X99 PR9-H White
3.9Editor score
Affordable Micro ATX Design
Dual Channel DDR4 Support
Pre Assembled I/O Shield
In this guide
Choosing the right Lga 3 X99 Motherboard is essential for building a powerful workstation or server capable of handling demanding tasks efficiently and reliably over time.
We evaluated ten top models based on socket compatibility, memory support, expansion slots, and overall build quality to ensure you find a board that meets your specific needs.
Each pick highlights key strengths and potential drawbacks so you can make an informed decision while keeping in mind that availability and pricing may vary by region and retailer.
Top 3 Picks for Best Lga 3 X99 Motherboard
ASUS X99-E WS/USB 3.1
4.1Editor score
Quad Way PCIe Gen3 Support
USB 3.1 Native Integration
Premium Power Efficiency Components
MACHINIST X99 V9S
3.7Editor score
Three NVME M.2 Slots
Four Channel DDR4 Memory
Integrated VRM Cooling Fan
Top 10 Best Lga 3 X99 Motherboard in 2026 Compared
Here is a side by side look at all ten models including their key specifications, form factors, and unique features to help you compare them quickly.
ProductsSpecificationsEditor scorePrice
Editor's Choice
MACHINIST X99 V9S
LGA 2011-3 Socket
4 Channel DDR4 RAM
3x NVME M.2 Slots
M-ATX Form Factor
3.7Editor score
Editor's Choice
X99 PR9-H White
LGA 2011-3 Socket
Dual Channel DDR4 RAM
NVME M.2 Slot
M-ATX Form Factor
3.9Editor score
Best Premium
ASUS X99-E WS
LGA 2011-3 Socket
Quad Channel DDR4 RAM
4x PCIe Gen3 x16
E-ATX Form Factor
4.1Editor score
ASUS X99-A
LGA 2011-3 Socket
Quad Channel DDR4 RAM
PCIe M.2 Slot
ATX Form Factor
3.9Editor score
X99 Dual CPU 8x32G
LGA 2011-3 Socket
Dual CPU Support
8x DDR4 DIMM Slots
2x PCIe x16 Slots
Tangxi X99 Gaming
LGA 2011-3 Socket
4 Channel DDR4 RAM
NVME M.2 Support
M-ATX Form Factor
2.9Editor score
X99 Dual CPU 8x32G v2
LGA 2011-3 Socket
Dual CPU Support
8x DDR4 DIMM Slots
2x PCIe x16 Slots
2.4Editor score
Pc Motherboard X99 Dual M2
LGA 2011-3 Socket
DDR3 and DDR4 Support
Dual NVME M.2 Slots
Standard ATX Size
X99 E5 V3 V4 NVME
LGA 2011-3 Socket
E5 V3 V4 Support
NVME M.2 Slot
M-ATX Form Factor
E5 MR9A V1.0 X99
LGA 2011-3 Socket
E5 V3 V4 Support
NVME M.2 Slot
ATX Form Factor
1. MACHINIST X99 V9S – Best Overall Lga 3 X99 Motherboard
MACHINIST X99 V9S
LGA 2011-3 Socket
4 Channel DDR4 RAM
3x NVME M.2 Slots
6 Phase Power Supply
The MACHINIST X99 V9S stands out as a versatile option for builders seeking high core count CPUs without breaking the bank. With a 3.7 rating it offers solid features for workstation builds including three NVME slots and support for up to 128GB of DDR4 memory.
Pros
- Supports Xeon and Core i7
- Multiple NVME M.2 options
- Affordable price point
- Includes VRM cooling fan
- Gigabit LAN included
Cons
- No user manual included
- Battery not included
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Its Intel C612 chipset ensures stable bus communication while the 6 phase power supply with active cooling keeps temperatures manageable during heavy workloads. The inclusion of three PCIe 3.0 M.2 slots provides exceptional storage flexibility for RAID arrays or fast scratch disks.
While the package excludes a user manual and CR2032 battery these are minor trade-offs given the board capabilities. Users should verify compatibility between desktop and server RAM as mixing types can prevent booting but dedicated server builds benefit immensely from ECC support.
This board is ideal for budget conscious creators or homelab enthusiasts needing multiple high speed storage drives and robust CPU support. If you need a reliable platform for rendering or virtualization this model delivers strong value.
Multi Drive Storage Performance
Three NVME M.2 slots allow for high bandwidth storage configurations ideal for video editing or database servers requiring fast read write speeds.
Power Delivery Stability
The active VRM cooling fan helps maintain stable voltages under load ensuring consistent performance even with power hungry Xeon processors.
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2. X99 PR9-H White – Best Budget Lga 3 X99 Motherboard
X99 PR9-H White
LGA 2011-3 Socket
Dual Channel DDR4 RAM
NVME M.2 Slot
Realtek Audio Codec
The X99 PR9-H White offers a clean look and reliable performance at a budget friendly price point. With a 3.9 rating it supports a wide range of LGA 2011-3 CPUs and includes essential features like NVME support and Realtek audio for general use.
Pros
- Pre assembled I/O shield
- White aesthetic design
- Solid capacitor design
- Gigabit LAN port
- Affordable price
Cons
- User manual not included
- Battery not included
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Its 6 layer PCB and 24+8 pin power interface ensure stable power delivery to the CPU which is critical for maintaining system stability during extended rendering or computation tasks. The pre assembled I/O shield simplifies installation reducing the risk of bent pins.
Though it lacks an included manual and battery the included SATA cable and CPU cooler bracket help ease the setup process. Users should ensure they source compatible DDR4 memory as ECC and non ECC modules cannot be mixed on this platform.
This board is perfect for small form factor workstation builds where space is limited but performance is still required. If you want a no fuss affordable option for a home server or entry level workstation this model fits the bill well.
Simplified Installation
Pre assembled components like the I/O shield and CPU bracket reduce build time and minimize potential errors during installation.
Audio Quality
Realtek ALC897 codec provides studio grade sound quality suitable for gaming or multimedia work without needing a dedicated sound card.
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3. ASUS X99-E WS/USB 3.1 – Best Premium Lga 3 X99 Motherboard
ASUS X99-E WS/USB 3.1
LGA 2011-3 Socket
Quad Channel DDR4 RAM
4x PCIe Gen3 x16
USB 3.1 Support
The ASUS X99-E WS/USB 3.1 is a powerhouse designed for professional workstations needing maximum expansion and storage flexibility. With a 4.1 rating it features quad Way PCIe Gen3 support and native USB 3.1 for faster peripheral connectivity.
Pros
- Quad Way SLI Crossfire support
- USB 3.1 native on board
- Q Code Logger included
- Optimized power efficiency
- Dr Power LED status
Cons
- Higher price point
- Large EATX size
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Premium components deliver industry leading power efficiency while the 5 Way Optimization tool simplifies system tuning with a single click. Onboard M.2 x4 and support for Thunderbolt II cards expand storage options significantly for high speed data transfers.
The Q Code Logger and Dr. Power LED make troubleshooting easier which is vital in mission critical environments. While the EATX form factor requires a large case the reliability and feature set justify the investment for serious users.
This board is best suited for engineers or content creators needing multiple GPUs or high bandwidth peripherals. If you require a stable and feature rich platform for heavy lifting this premium option is unmatched.
GPU Expansion Flexibility
Four PCIe Gen3 x16 links support multi GPU setups for rendering or compute tasks without bandwidth bottlenecks.
Diagnostic Tools
Q Code Logger and Dr Power LED provide quick visual feedback on system status streamlining debugging for professional users.
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4. ASUS X99-A – Top Rated Lga 3 X99 Motherboard
ASUS X99-A
LGA 2011-3 Socket
Intel X99 Express Chipset
PCIe M.2 Slot
Crystal Sound 2
The ASUS X99-A is a solid choice for general workstation tasks balancing performance and usability. With a 3.9 rating it leverages the Intel X99 Express chipset and offers essential features like Crystal Sound 2 and Gigabit Ethernet.
Pros
- Intel Gigabit Ethernet
- OC Socket for performance
- 5 Way Optimization
- Crystal Sound 2
- Reliable brand
Cons
- Limited storage expansion
- No USB 3.1
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OC Socket technology allows users to push CPU and DDR4 performance beyond standard expectations which can be beneficial for rendering applications. The 5 Way Optimization simplifies overclocking and cooling management for users who want automated tuning.
While it lacks USB 3.1 and extensive storage expansion its ATX form factor fits standard cases easily. The combination of reliable components and user friendly features makes it a safe choice for general productivity builds.
This board suits users needing a reliable platform without the need for extreme multi GPU configurations. If you want a balanced option from a trusted brand this model delivers consistent performance and stability.
Performance Tuning
OC Socket enables higher memory and CPU clocks providing extra headroom for demanding applications without complex manual tweaks.
Audio Experience
Crystal Sound 2 ensures high quality audio output for multimedia editing or casual gaming without external DACs.
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5. X99 Dual CPU 8x32G – Best for Dual Processor Systems
X99 Dual CPU 8x32G
LGA 2011-3 Socket
Dual CPU Support
8x DDR4 DIMM Slots
2x PCIe x16 Slots
This board is engineered specifically for dual CPU workstation builds needing high core counts and massive memory capacity. While it has no rating its specs highlight support for dual LGA 2011-3 processors and 8 DDR4 slots allowing up to 256GB of RAM.
Pros
- Supports dual Xeon CPUs
- 8 DDR4 slots for capacity
- Integrated RTL8111H NIC
- 6 Channel Audio
- Multiple SATA3 ports
Cons
- No rating available
- Complex BIOS setup
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Two PCIe x16 slots support dual GPU configurations or a combination of GPU and high speed storage adapters. The integrated RTL8111H NIC ensures reliable networking for server applications without requiring additional expansion cards.
Users should note that BIOS configuration may require familiarity with dual CPU settings to ensure proper memory mapping and power distribution. However for specialized tasks like virtualization or scientific computing the core count advantage is significant.
This model is ideal for advanced users building a dedicated server or rendering node. If you need maximum processing power in a single chassis this board provides the necessary infrastructure to scale performance.
High Core Count Support
Dual CPU capability allows for massive thread counts enabling parallel processing tasks to run efficiently.
Memory Scalability
Eight DDR4 slots support extreme memory capacity crucial for large datasets or virtual machine environments.
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6. Tangxi X99 Gaming – Best for Gaming Workstations
Tangxi X99 Gaming
LGA 2011-3 Socket
4 Channel DDR4 RAM
NVME M.2 Support
8 Layer PCB Design
The Tangxi X99 Gaming board focuses on performance features like 4 channel DDR4 and NVME support to enhance speed. With a 2.9 rating it includes solid capacitors and an 8 layer PCB to improve stability under load during gaming or rendering.
Pros
- 4 Channel memory architecture
- NVME M.2 fast storage
- 8 Layer PCB stability
- Solid capacitor design
- 24+8 pin power
Cons
- Low user rating
- Limited audio ports
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Support for DDR4 up to 3200MHz allows for high bandwidth memory configurations which benefit memory sensitive applications. The 24+8 pin power connector ensures stable voltage delivery to the CPU even during intense usage scenarios.
However the low rating suggests potential variability in build quality or BIOS support. Users should be prepared to troubleshoot potential issues like POST delays or memory compatibility which are common in this segment.
This board might appeal to budget builders willing to tinker for performance gains. If you need a cost effective platform with high memory bandwidth but can tolerate some uncertainty this option is worth considering.
Memory Bandwidth
4 Channel memory support provides wider data paths improving performance in applications that leverage high throughput.
PCB Durability
8 Layer PCB construction helps maintain signal integrity and reduces electromagnetic interference for stable operation.
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7. X99 Dual CPU 8x32G v2 – High Capacity Option
X99 Dual CPU 8x32G v2
LGA 2011-3 Socket
Dual CPU Support
8x DDR4 DIMM Slots
6 SATA3 Interfaces
This board offers similar dual CPU and high capacity features as other models in its class. With a 2.4 rating it supports 8 DDR4 slots and multiple SATA3 ports making it suitable for storage intensive server applications.
Pros
- Dual CPU architecture
- High memory capacity
- 6 SATA3 ports
- Integrated Gigabit NIC
- Multiple USB headers
Cons
- Very low rating
- Limited support info
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Integrated RTL8111H gigabit NIC provides reliable network connectivity while 6 SATA3 ports allow for expansive storage arrays. USB headers for 3.0 and 2.0 offer flexibility for connecting peripherals directly to the board.
The low rating indicates potential reliability issues or limited documentation which may hinder troubleshooting. Users should ensure they have experience with dual CPU systems before attempting to build with this board.
This model is a niche option for specific server needs where memory capacity outweighs general stability. If you require extreme memory scalability and can manage potential quirks this board offers significant capacity.
Storage Expansion
Six SATA3 interfaces support large drive arrays for backups or media servers needing high storage capacity.
Network Integration
Built in Gigabit NIC ensures network connectivity without needing an additional PCIe network adapter for servers.
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8. Pc Motherboard X99 Dual M2 – Best Storage Flexibility
Pc Motherboard X99 Dual M2
LGA 2011-3 Socket
DDR3 and DDR4 Support
Dual NVME M.2 Slots
Passive Heatsinks
This board stands out by supporting both DDR3 and DDR4 memory offering flexibility depending on available RAM. With no rating available its dual NVME M.2 slots and improved data processing speed make it attractive for storage focused builds.
Pros
- Dual NVME M.2 slots
- DDR3 and DDR4 support
- Passive cooling design
- Improved data speed
- Optimized memory routing
Cons
- No rating available
- Memory support complex
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Passive chipset and aluminum heatsinks reduce noise while maintaining stability. Careful routing of traces preserves signal integrity for better memory overclocking which helps maintain performance across different memory generations.
The dual memory support allows using older DDR3 sticks if DDR4 is unavailable but users must check BIOS compatibility carefully. This feature helps reduce upgrade costs when transitioning to newer platforms.
This model is best for users needing flexible memory options and fast storage. If you want to reuse existing DDR3 memory while adding NVME storage this board provides a practical bridge solution.
Memory Versatility
Support for both DDR3 and DDR4 allows reuse of legacy RAM reducing total build costs for entry level workstations.
Storage Speed
Dual NVME M.2 slots enable high speed storage arrays that benefit from increased data throughput for applications.
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9. X99 E5 V3 V4 NVME – Compact Workstation Option
X99 E5 V3 V4 NVME
LGA 2011-3 Socket
E5 V3 V4 Support
NVME M.2 Slot
M-ATX Form Factor
This compact M-ATX board delivers essential features for Xeon and Core i7 builds in a smaller footprint. With no rating available its support for NVME M.2 and PCIe 3.0 x16 provides necessary connectivity for modern storage and GPU add on cards.
Pros
- Compact M-ATX design
- E5 V3 V4 support
- NVME storage slot
- PCIe 3.0 x16
- Multiple SATA ports
Cons
- No rating available
- Limited documentation
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The M-ATX size makes it suitable for smaller cases which is helpful for users needing a discreet workstation or server. Multiple SATA ports allow for traditional storage drives alongside fast NVME for a balanced storage setup.
Limited documentation may require users to rely on community forums for BIOS settings or driver installation. However the core specs align well with standard Xeon E5 requirements for most basic workstation tasks.
This board is ideal for space constrained builds needing solid connectivity. If you want a small form factor solution that supports high end CPUs this model offers practical functionality.
Compact Footprint
M-ATX design fits smaller cases reducing desk space usage while maintaining support for high performance CPUs.
Connectivity Balance
Combining NVME and SATA ports allows flexible storage solutions for both speed and capacity in tight spaces.
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10. E5 MR9A V1.0 X99 – Reliable Server Platform
E5 MR9A V1.0 X99
LGA 2011-3 Socket
E5 V3 V4 Support
NVME M.2 Slot
Solid Power Cooling
The E5 MR9A V1.0 X99 focuses on stability and safety for server or office environments. With no rating available its solid power supply cooling and high frequency memory support provide reliable operation for long periods.
Pros
- Solid power supply cooling
- High frequency memory support
- M.2 SSD support
- Complete external interfaces
- Multiple safety protections
Cons
- No rating available
- Basic feature set
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Complete external interfaces ensure compatibility with standard peripherals while safety protections reduce risks of hardware damage during use. The M.2 NVME slot allows for fast boot drives alongside traditional storage for balanced system performance.
This board is designed for straightforward use without unnecessary complexity making it easier for less experienced users. The ATX size ensures it fits most standard cases without requiring specialized chassis solutions.
This model is suitable for office servers or stable workstations needing dependable operation. If you prioritize reliability and standard connectivity over advanced features this board offers a practical foundation.
Operational Safety
Multiple safety protections help prevent hardware damage from power surges or overheating during continuous operation.
Peripheral Support
Complete external interfaces ensure compatibility with standard devices simplifying setup for general office or server use.
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Buying Guide – How to Choose the Best Lga 3 X99 Motherboard
Selecting the right X99 motherboard requires understanding compatibility memory support and form factors to ensure your system meets performance needs.
CPU Compatibility
Ensure the motherboard supports your specific Xeon E5 V3 V4 or Core i7 processor as not all boards support the full range of CPUs. Some boards require updated BIOS for newer models so check manufacturer compatibility lists before purchasing.
Verify that the board supports your chosen CPU model to avoid boot issues or limited functionality during system setup.
Memory Support
X99 boards support DDR4 ECC RECC or non ECC memory. Check if the board supports 4 channel memory which provides better bandwidth than dual channel setups. Ensure you do not mix ECC and non ECC modules as they are incompatible.
Prioritize boards with enough DIMM slots for your capacity needs whether it is 64GB or 256GB for specialized workloads.
Expansion Slots
Look for PCIe 3.0 slots if you plan to add multiple GPUs or high speed adapters. Boards with multiple x16 slots support SLI or Crossfire setups for graphics intensive tasks. Check x1 and x4 slot availability for network or capture cards.
Choose a board with enough PCIe lanes for your GPU and storage configurations to avoid bandwidth bottlenecks.
Storage Options
NVME M.2 slots provide faster storage speeds than traditional SATA drives. Some boards offer multiple M.2 slots for RAID setups which is crucial for video editors or database servers. Ensure the board supports PCIe NVME protocols not just SATA M.2.
Select a model with sufficient M.2 slots if you plan to use fast storage for your OS or active projects.
Form Factor
ATX boards offer more expansion slots while M-ATX boards fit smaller cases. EATX boards provide maximum connectivity but require large chassis. Measure your case to ensure the motherboard will fit properly before purchase.
Choose a form factor that matches your case size and desired number of expansion cards for optimal fit.
Power Delivery
Look for boards with robust VRM designs and active cooling fans to maintain stability under load. High core count CPUs draw significant power so a 6 phase or 12 phase VRM helps prevent throttling. Check for solid capacitors for longevity.
Ensure the board has enough power connectors like 24+8 pin to deliver stable voltage during heavy usage.
Connectivity
USB 3.0 or 3.1 ports are essential for fast peripheral data transfer. Ensure Gigabit LAN is included for network connectivity without extra cards. Audio codecs vary so check if onboard sound meets your needs for editing or gaming.
Verify that the I/O panel includes enough ports for your mice keyboard and storage devices to avoid dongles.
BIOS and Support
Check if the manufacturer provides a BIOS update to support your CPU if it is a newer model. Some boards like ASUS include Q Code Logger for easier troubleshooting during system setup. Look for communities or forums for specific board support.
Choose a board with clear documentation or community support to simplify installation and troubleshooting.
How to Use and Care for Your Lga 3 X99 Motherboard
Install the CPU carefully aligning the notches and securing the lever before adding thermal paste and cooler to prevent damage to pins.
Ensure all power connectors are seated firmly including the 24 pin and 8 pin CPU power to avoid instability during boot.
Regularly clean dust from VRM heatsinks and fans to maintain cooling performance and extend the lifespan of your motherboard.
Frequently Asked Questions
Do X99 motherboards support modern CPUs?
X99 boards support LGA 2011-3 CPUs such as Xeon E5 V3 V4 and Core i7 5th 6th gen. They do not support newer generations like 7th or 8th gen Core i7 requiring a different socket.
Can I use ECC memory on all X99 boards?
Most X99 boards support ECC RECC but some consumer models may not. Always check the product specs for ECC compatibility and ensure you do not mix ECC with non ECC modules.
What is the difference between X99 and C612?
X99 is a consumer chipset while C612 is a workstation server chipset. C612 boards often have more PCIe lanes and support for more memory or dual CPUs compared to standard X99.
Is a BIOS update required for Xeon CPUs?
Some X99 boards require a BIOS update to support certain Xeon E5 V3 V4 CPUs. Check the motherboard manufacturer website for compatibility lists and update instructions before installing the CPU.
How much DDR4 memory can X99 boards support?
Most X99 boards support up to 128GB or 256GB of DDR4 depending on the number of DIMM slots and memory type. Check specific board specs for maximum capacity and channel configuration.
Do X99 boards support NVME storage?
Many X99 boards include M.2 slots that support NVME SSDs via PCIe 3.0. Ensure the slot supports NVME protocol and not just SATA M.2 for maximum speed benefits.
What size case do I need for X99?
X99 boards come in ATX M-ATX or EATX sizes. Measure your case to ensure it supports the board's form factor before purchasing to avoid fitting issues.
Are X99 motherboards good for servers?
X99 boards with C612 chipsets are well suited for home servers due to multi core CPU support and ECC memory. Consumer X99 boards work for light server tasks but may lack robust features.
Final Thoughts on Choosing the Best Lga 3 X99 Motherboard
The top picks include the ASUS X99-E WS for premium needs the MACHINIST X99 V9S for budget multi NVME builds and the X99 PR9-H for cost effective workstation use.
Prioritize features like memory channels NVME slots and CPU compatibility to ensure your system meets your performance and storage requirements without compromises.
Check current availability and pricing before buying as stock fluctuates frequently and these boards are often limited in supply compared to newer models.