Best Atx X99 Motherboard

Our Top 20 Best Atx X99 Motherboard list was created by The Man Post founder, Paul Crouch, to help users find products that are useful, affordable, and available. The list is updated every month.

Best Atx X99 Motherboard

MACHINIST X99 Gaming Motherboard LGA 2011-V3 (Intel 5th/6th Gen) Micro ATX PC Server Motherboard with Diagnostic Card (PCIe 3.0, Dual M.2 Slots, 4 Channel DDR4, SATA 6Gb/s) Intel i7 XEON E5 V3/V4

$133.99
$126.99
 in stock
Amazon.com
as of May 7, 2022 7:34 am

Features

  • ※LGA 2011-V3 socket: Supports 5th/6th generation Intel Core i7 processors and XEON E5 V3/V4 series processors. E.g E5-2650 V3, E5-1650 V4, E5-2698 V4, i7-6900K, i7-5930K, etc. (Not compatible with LGA 2011 sockets, and i7 series processors are not REG ECC compatible.)
  • ※Ultra-Fast Transfer Speed: Dual M.2 hard disk interface, can support NVME M.2 and SATA M.2 interface types. PCIe 3.0 standard, data transmission speed up to 32Gbps.
  • ※4 Channel DDR4 Memory Slots: This gaming motherboard has 4 DDR4 memory slots. Supports normal memory and ECC server memory. Memory capacity up to 64GB ,Memory type: DDR4 3000/2666/2400/2133 MHz.specialied in large-scale games easy to deal with large-scale film and television modeling and rendering. (Note: Server memory and desktop memory cannot be used together.)
  • ※Stable Performance: The X99 Desktop Motherboard is equipped with the RTL8111G Gigabit LAN, providing a smooth network connection. 8-layer PCB material design, strong signal anti-interference, 6-phase power supply, to ensure the stable operation of the CPU.
  • ※Multiple Expansion Slots: The expansion slot includes 1 PCI-E X16 graphics card slot, 2 PCI-E X1 slot, 4 USB 2.0 slots, 2 USB 3.0 slots, 4 SATA 3.0 slots, 2 PS/2 slots, 1 NVME M.2 interface and 1 SATA M.2 interface.

MACHINIST X99 LGA 2011-V3 Motherboard, Intel 5th/6th Gen Computer Server Motherboard with X99 Chipset (Micro ATX, PCIe 3.0, Dual M.2 Slot, SATA 6Gb/s, DDR4 ECC) for Intel Xeon E5 V3/V4, Core i7

$152.99  in stock
Amazon.com
as of May 7, 2022 7:34 am

Features

  • LGA 2011 V3 motherboard: Supports Intel Xeon E5 V3, E7 V4 and 5th-generation, 6th-generation I7 series processors for LGA 2011 V3 sockets. (Intel Xeon E5-2696 v3, E5-2686 v3, E5-2666 v3 , Intel Core i7-6950X etc.)
  • 4-channel DDR4 memory: 4 memory slots, compatible with DDR4 and DDR4 ECC memory, but the two cannot be used interchangeably. Support 2133/2400/2666/3200/3600mhz memory type, the maximum capacity is 64G.
  • Dual M.2 hard disk interface: This X99 motherboard has two M.2 high-speed interfaces. 1 SATA M.2 interface and 1 NVME M.2 interface. The PCIE 3.0 standard can provide transmission speeds of up to 32 Gbps.
  • High scalability: Contains multiple expansion slots, including 1 PCI-EX16 steel graphics card slot, 1 PCI-EX1 slot, 4 USB 3.0 slots, 4 USB 2.0 slots, 6 SATA 3.0 ports, and 2 M.2 ports.
  • Stable performance: The X99 gaming motherboard adopts a 6-layer PCB panel design with strong signal anti-interference. 6-phase power supply, 24+8pin power interface, to ensure stable operation of the CPU.

JGINYUE X99 LGA 2011-V3 ATX Gaming Motherboard with Diagnostic Card (4-Channel DDR4, M.2 NVME, M.2 SATA, 5 PCI-E, SATA 6Gb/s, Support Intel i7 Xeon E5 V3 V4 Processor) Server Motherboard Max 256G

$185.99  in stock
1 used from $157.12
Free shipping
Amazon.com
as of May 7, 2022 7:34 am

Features

  • 【LGA 2011-3 Motherboard】This X99 motherboard supports Intel i7, XEON E5 V3/V4 series processors with LGA 2011-3 socket (Eg Xeon E5 2666 V3, E5 2640 V3, E5 2696 V3, E5 2680 V4, etc.)
  • 【4-channels DDR4 Memory Slots】Support 4*DDR4 or DDR4 ECC memory (2133/2400/2666/3000MHz), up to 256G memory capacity. (Note: Please do not use memory modules of different brands or different capacities together)
  • 【High heat dissipation】The X99 ATX motherboard is equipped with a high-frequency silent fan, plus a VRM heat sink, which can achieve efficient heat dissipation and reduce blue screen and freeze caused by high temperature
  • 【Game Level Connections】 Expansion slots include 3*PCI-E X16 slots, 1*PCI-E X4 slot, 1*PCI-E X1 slot, 4*SATA 3.0 ports, 2*SATA 2.0 ports, 3*USB 3.0 ports, 7*USB 2.0 interface, 1*Optical audio interface, 1*M.2 NVME and 1*M.2 SATA
  • 【High-quality motherboard】This Intel LGA 2011-3 motherboard is made of a 10-layer PCB board, which can effectively extend its service life while ensuring the stable operation of various hardware. Assemble the diagnostic card, you can quickly find the fault location, saving most of the time to find the fault

EVGA X299 MICRO ATX 2, LGA 2066, Intel X299, SATA 6Gb/s, USB 3.1 Gen2, USB 3.1 Gen1, mATX, Intel Motherboard 121-SX-E296-KR

$288.46  in stock
2 new from $288.46
2 used from $199.98
Free shipping
Amazon.com
as of May 7, 2022 7:34 am

Features

  • Supports Intel Core X-Series cascade lake-X and Skylake-X processors for 2066 socket
  • Matx form Factor + metal-reinforced PCIe and DIMM slots
  • 32GB DIMM support - Quad-Channel DDR4 up to 128GB 4000MHz+ cascade lake-X/Skylake-X
  • New EVGA GUI BIOS features in-bios stress test and OC robot to auto-overclock your CPU and set per Core Clock speeds and voltages
  • Highly-efficient 14 Phase digital VRM with actively-cooled VRM heatsink.4 USB 2. 0 Ports (2 internal headers), 8 USB 3. 1 Gen1 Ports (6 rear panel, 2 from 1 internal header), 2 USB 3. 1 Gen2 Ports (Type-A).6 SATA 6 Gb/s ports, 1 M. 2 Key-M 80mm (up to 32Gbps), 1 M. 2 Key-E 32mm. 100% Solid State Capacitors, 150% Increased Socket Gold Content.New integrated EVGA Wi-Fi/BT module + Flash BIOS without a CPU.Get grip game + EVGA vehicle skin w/ Purchase, redeemed at EVGA website, while supplies last

Gigabyte LGA 2011-3 X99 4 Memory DIMMs 4 Way SLI Support ATX DDR4 2133 Motherboard GA-X99-UD3P

$298.68  in stock
1 used from $298.68
Amazon.com
as of May 7, 2022 7:34 am

Features

  • CPU socket: LGA2011-3 package
  • Memory Slots: 4 x DDR4 DIMM sockets supporting up to 64 GB of system memory (Memory modules are not included)
  • Support for DDR4 3333(O.C.) / 3200(O.C.) / 3000(O.C.) / 2800(O.C.) / 2666(O.C.) / 2400(O.C.) / 2133 MHz memory modules
  • 2 x PCI Express x16 slots, running at x162 x PCI Express x16 slots, running at x83 x PCI Express x1 slots1 x M.2 Socket 1 connector for the wireless communication module
  • 1 x M.2 PCIe connector1 x SATA Express connector10 x SATA 6Gb/s connectors

ASUS LGA2011-v3 5-Way Optimization SafeSlot X99 ATX Motherboard X99-DELUXE II

$698.86  in stock
1 used from $698.86
Amazon.com
as of May 7, 2022 7:34 am

Features

  • Next-gen connectivity – Includes extensive upgrades including onboard U.2 / M.2 slots that tap into 32Gbps of PCIe bandwidth, 3x3 802.11ac Wi-Fi and USB 3.1 Type C/Thunderbolt 3
  • ASUS Aura – Features controllable RGB onboard lighting and 4-pin strip header that can be synced with an ever-growing portfolio of Aura-capable ASUS hardware
  • Patent-pending SafeSlot – Reinvented, strengthened PCIe slot utilizes a new insert-molding process to bind the slot to fortifying metal for superior retention and shearing resistance
  • 5-Way Optimization: Fan Xpert 4 – Elevates customized cooling to new heights, with auto PWM/DC fan detection on all headers, utilize high-amperage fans and water-cooling pumps in software and UEFI
  • Crystal Sound 3 – Gaming-grade audio with unmatched clarity featuring a new power pre-regulator for clean power delivery, which joins ASUS-pioneered noise isolation design and premium audio components

ASUS LGA2011-v3 5-Way Optimization SafeSlot X99 ATX Motherboard X99-A II

$548.68  in stock
2 used from $548.68
Amazon.com
as of May 7, 2022 7:34 am

Features

  • Next-gen connectivity – Includes extensive upgrades including onboard U.2 / M.2 slots that tap into 32Gbps of PCIe bandwidth, as well as onboard USB 3.1 Type C. ATX Form Factor: 12" x 9.6"( 30.5 cm x 24.4 cm ).
  • ASUS Aura – Features controllable RGB onboard lighting and 4-pin strip header that can be synced with an ever-growing portfolio of Aura-capable ASUS hardware. ATX Form Factor: 12" x 9.6"( 30.5 cm x 24.4 cm ).
  • Patent-pending SafeSlot – Reinvented, strengthened PCIe slot utilizes a new insert-molding process to bind the slot to fortifying metal for superior retention and shearing resistance
  • 5-Way Optimization: Fan Xpert 4 – Elevates customized cooling to new heights, with auto PWM/DC fan detection on all headers, utilize high-amperage fans and water-cooling pumps in software and UEFI
  • Crystal Sound 3 – Gaming-grade audio with unmatched clarity featuring a new power pre-regulator for clean power delivery, which joins ASUS-pioneered noise isolation design and premium audio components

ASUS LGA2011-v3 Dual 10G LAN 4-Way GPU ATX/CEB Motherboard (X99-E-10G WS)

$1,598.86  in stock
1 used from $1,598.86
Amazon.com
as of May 7, 2022 7:34 am

Features

  • LGA2011-v3 socket for Intel Core i7 and Xeon E5 Processors with ECC & non-ECC DDR4 support
  • Server-class design with dual Intel X550-AT2 10G LAN, 12K capacitors and ProCool connectors
  • 4-Way x16 GPU capability with seven total PCIe 3.0 x16 and new reinforced ASUS SafeSlot
  • Integrated PCIe 3.0 x4 M.2 slot, NVMe U.2 connector and USB 3.1 Type A & C ports
  • 5-Way Optimization for Total System Tuning with 1-click overclocking

ASUS LGA2011 5-way Optimization SafeSlot ATX Motherboard ROG STRIX X99 GAMING

$698.86  in stock
2 used from $698.86
Amazon.com
as of May 7, 2022 7:34 am

Features

  • Next-gen connectivity – Includes extensive upgrades including onboard U.2 / M.2 slots that tap into 32Gbps of PCIe bandwidth, 2x2 802.11ac Wi-Fi and USB 3.1 Type C
  • ASUS Aura – Features controllable RGB onboard lighting and 4-pin RGB header that can be synced with an ever-growing portfolio of Aura-capable ASUS hardware and color-matched with included STRIX decals
  • Patent-pending SafeSlot – Reinvented, strengthened PCIe slot utilizes a new insert-molding process to bind the slot to fortifying metal for superior retention and shearing resistance
  • 5-Way Optimization – 1-click full system tuning handles everything from overclocking to cooling and beyond
  • SupremeFX Audio – ROG-renowned audio with SupremeFX shielding for noise reduction and dual op-amps to drive 32-300 ohms impedance headphones

MSI Intel X99 LGA 2011 DDR4 USB 3.1 Form Factor ATX Motherboard (X99A WORKSTATION)

$598.86  in stock
1 used from $598.86
Amazon.com
as of May 7, 2022 7:34 am

Features

  • NVIDIA Quadro SLI certification.
  • Supports AMD FirePro. Chipset-Intel X99 Express
  • Server level design and reliable stability
  • Built for high-end content creation PCs
  • Steel Armor and optimized PCI Express Slots

ASUS X99-E LGA2011-v3 5-Way Optimization SafeSlot Aura RGB ATX Motherboard

$1,707.92  in stock
1 used from $658.66
Amazon.com
as of May 7, 2022 7:34 am

Features

  • Next-gen connectivity – Includes extensive upgrades including onboard M.2 slots that tap into 32Gbps of PCIe bandwidth, as well as onboard USB 3.1 Type C
  • ASUS Aura – Features controllable RGB onboard lighting and 4-pin strip header that can be synced with an ever-growing portfolio of Aura-capable ASUS hardware
  • Patent-pending Safe Slot – Reinvented, strengthened PCIe slot utilizes a new insert-molding process to bind the slot to fortifying metal for superior retention and shearing resistance
  • 5-Way Optimization: Fan Xpert 4 – Elevates customized cooling to new heights, with auto PWM/DC fan detection on all headers, utilize high-amperage fans and water-cooling pumps in software and UEFI
  • Crystal Sound 3 – Gaming-grade audio with unmatched clarity featuring a new power pre-regulator for clean power delivery, which joins ASUS-pioneered noise isolation design and premium audio components

Asus Prime X299- A II ATX Motherboard (Intel X299) LGA 2066, 12 IR3555 Power Stages, DDR4 4266 MHz, Triple M.2, USB 3.2 Gen 2 Type-C, Intel LAN and Aura Sync RGB Lighting

$358.99  in stock
10 new from $305.99
3 used from $189.98
Free shipping
Amazon.com
as of May 7, 2022 7:34 am

Features

  • Intel x299 LGA 2066 socket: ready for the latest Intel Core X-Series processors to maximize connectivity and speed with up to three M.2 drives, USB 3.2 Gen 2, Intel VROC and Intel Optane Memory compatibility
  • Robust power design: 12 IR3555 power stages, ProCool II connectors, alloy Chokes and ultra-durable capacitors for stable power delivery
  • Comprehensive cooling solution: ultra-efficient heatsink reduces M.2 SSD temperatures by up to 20° C for unthrottled transfer speeds and enhanced reliability, an array of fan Headers, and options for water pump or AIO
  • Next Gen connectivity: Intel Optane Memory Ready, Intel VROC support, Dual M.2 support, Multi-GPU support and USB 3.2 Gen Type-C
  • Ai overclocking: quickly optimizes your CPU performance based on the CPU and cooler, achieving results that are extremely close to manual tuning by experts

EVGA X299 Micro, LGA 2066, Intel X299, SATA 6GB/s, USB 3.1, USB 3.0, mATX, Intel Motherboard 131-SX-E295-KR

$255.43
$214.16
 in stock
2 new from $214.16
2 used from $239.99
Free shipping
Amazon.com
as of May 7, 2022 7:34 am

Features

  • Supports Intel Core X-Series cascade lake-X, Skylake-X and Kaby lake-X processors for 2066 socket
  • Matx form Factor
  • 32GB DIMM support - Quad-Channel DDR4 up to 128GB 4000MHz+ cascade lake-X/Skylake-X, and 64GB 4133MHz+ Kaby lake-X
  • New EVGA GUI BIOS features in-bios stress test and OC robot to auto-overclock your CPU and set per Core Clock speeds and voltages
  • 4 USB 2.0 Ports (2 internal headers), 8 USB 3.1 Gen1 (1 header), 2 USB 3.1 Gen2 Ports (1x Type-A, 1x Type-C)

PC Motherboard for X99, CPU Slot for LGA 2011-3 DDR4 2666/2400/2133MHz Dual Channel Memory 1xPCI-EX16 Graphics Slot M.2 Hard Disk Port Computer Motherboard

$153.16  in stock
2 new from $153.16
1 used from $89.99
Amazon.com
as of May 7, 2022 7:34 am

Features

  • 【For Intel X99 Main Chipset】Integrated chip sound card/networks card, networks card chip integrated RTL8111H Gigabit networks card, integrated 6 channel audio chip, which has stable and professional performance.
  • 【LGA 2011-3 CPU Socket】CPU type Xeon V3 series and i7 series (support such as 5820K 5960K/E5-2678V3/E52676 V3/E5 2696 V3/E5 2629 V3/E5 2649 V3/E5 2668 V3, etc. (The i7CPU cannot be used with server memory at the same time).
  • 【Memory Specifications】DDR42666/2400/2133MHz (REGECC or ordinary desktop memory), 2×DDR3 DIMM, memory capacity can reached 2x32G, DDR4 dual channel memory. Support normal memory and ECC server memory cannot be mixed at the same time.
  • 【Expansion Slot】PCI-E slot 1xPCI-EX16 graphics slot ,PCI-E slot 1xPCI-EX1 ,2xUSB3.0 pins (1 group), 2x USB2.0 pins (1 group),1XCMOS interface, 4xSATA3.0 interface,1xNVME M.2 interface, enhanced front and rear 4+2 USB3.0 ports designed, 6 phase power supply motherboard.
  • 【Purchase Note】You will receive 1 x X99 Motherboard , 1 x ATA Cable, 1 x Slot Board. You need to install the battery for the motherboard to work. If you have any questions about the product or are not satisfied, please contact us anytime.

MSI Gaming Intel X299 LGA 2066 Twin Turbo M.2 Gigabit LAN DDR4 USB3.2 Gen 2 SLI CFX Extended ATX Motherboard (X299 PRO)

$281.99  in stock
13 new from $281.99
2 used from $253.79
Free shipping
Amazon.com
as of May 7, 2022 7:34 am

Features

  • Supports Intel Core X-Series processors 10000/9000/78Xx (above) Series for LGA 2066 socket
  • Supports DDR4 Memory, 8 DIMMs, Quad Channel Max Frequency DDR4-4200+(OC)
  • Lightning USB 20G: Powered by ASMedia ASM3242 USB 3. 2 Gen2x2 controller, offers the fastest USB speeds with stability
  • Twin Turbo M. 2: running at PCI-E Gen3 x4 maximizes performance for NVMe based SSDs
  • Set Core power free: Core Boost, 2x8 pin CPU power connector, Core Boost, DDR4 Boost

ASUS TUF Gaming B560M-PLUS WiFi LGA1200 (Intel®11th/10th Gen) Micro ATX Gaming Motherboard (PCIe 4.0, 2X M.2 Slots,8+1 Power Stages, 2.5Gb LAN, WiFi 6, USB 3.2 Type-C®, Thunderbolt™ 4 Support)

$149.99
$139.99
 in stock
39 new from $139.99
4 used from $118.44
Free shipping
Amazon.com
as of May 7, 2022 7:34 am

Features

  • Intel LGA 1200 socket: Ready for 11th Gen Intel Core processors
  • Enhanced power solution: 8+1 power stages, 6-layer PCB, ProCool socket, and durable capacitors for stable power delivery
  • Comprehensive cooling: VRM heatsink, flexible M.2 heatsink, PCH heatsink, hybrid fan headers and Fan Xpert 2+
  • Next-gen connectivity: PCIe 4.0, Realtek 2.5Gb Ethernet, Intel Wi-Fi 6, rear USB 3.2 Gen 2, front USB 3.2 Gen 1 Type-C and Thunderbolt 4 support
  • Two-way AI Noise-Cancelation: Reduce background noise from the microphone and audio output for crystal-clear communication in games or video conferences

EVGA X299 Dark, LGA 2066, Intel X299, SATA 6Gb/s, USB 3.1, USB 3.0, EATX, Intel Motherboard 151-SX-E299-KR

$499.99
$379.95
 in stock
5 new from $379.95
1 used from $598.86
Free shipping
Amazon.com
as of May 7, 2022 7:34 am

Features

  • Supports Intel Core 7th Generation Processor Family for 2066 socket
  • Eatx Form Factor; Operating System Support: Windows 10 64-bit
  • 4 DIMM Quad Channel DDR4 up to 64GB 3600MHz+ Sky lake-X, and 32GB 4133MHz+ Kaby lake-X
  • 4 USB 2.0 Ports (2 internal headers) 8 USB 3.0 Ports (6 rear panel, 2 from 1 internal header) 2 USB 3.1 Ports (1x Type-A, 1x Type-C)
  • 8 SATA 3/6 Gbit/s )6 from x299 PCH/2 from as media ASM1061), 1 M.2 Key-M 110mm (up to 32Gbps), 1 M.2 Key-M 80mm (up to 32Gbps), 1 M.2 Key-E 32mm, 2 U.2 port

ASHATA DDR4 Mainboard,X99 LGA2011-3 Computer Desktop Motherboard,Strong and Durable(PCB Material),ForIntel x99 Chipset

$162.03
$150.78
 in stock
2 new from $150.78
1 used from $124.66
Free shipping
Amazon.com
as of May 7, 2022 7:34 am

Features

  • 【Computer Desktop Mainboard】Support 4 DDR4 2133/2400/2800 memory, support 32GB max.
  • 【Durable】This product is made of high quality PCB material, strong and durable.
  • 【Professional】All products are tested before shipment to ensure good performance.
  • 【Note】If you use for i7 series processors, please do not use REG ECC at the same time because they are not compatible with each other.This platform requires a powerful power supply. Make sure your power supply is sufficient to support this platform.(At least 500w brand power supply)
  • 【Tip】Any questions,Please feel free contact us,we will provide you with high quality after-sales service.

ROG Strix Z590-E Gaming WiFi 6E LGA 1200(Intel® 11th/10th Gen) ATX Gaming Motherboard (PCIe 4.0, 14+2 Power Stages, DDR4 5333+, Dual Intel® 2.5 Gb LAN,Thunderbolt 4, 4xM.2/NVMe SSD and Aura RGB)

$299.99  in stock
37 new from $293.61
3 used from $244.55
Free shipping
Amazon.com
as of May 7, 2022 7:34 am

Features

  • Intel LGA 1200 socket: Designed to unleash the maximum performance of 11th Gen Intel Core processors
  • AI Motherboard : AI Overclocking, AI cooling, AI networking and AI noise cancelation
  • Robust Power Solution: 14plus2 power stages with ProCool II power connector, high-quality alloy chokes and durable capacitors to support multi-core processors
  • Optimized Thermal Design: VRM and aluminum I/O heatsink, L-shaped heatpipe, Triple onboard M.2 heatsinks, including an M.2 backplate for improved cooling for PCIe 4.0 M.2 slot
  • High-performance Gaming Networking: On-board Intel WiFi 6E AX210 and dual Intel 2.5 Gb Ethernet with ASUS LANGuard

Asus Intel 8th Gen DDR4 HDMI VGA Micro ATX Motherboards (Prime H310M-E R2.0)

$199.99  in stock
4 new from $199.99
1 used from $186.68
Amazon.com
as of May 7, 2022 7:34 am

Features

  • Designed exclusively for 8th generation Intel Core processors to maximize connectivity and speed with an integrated M.2 slot
  • 5x Protection III Hardware-level safeguards provide component longevity and reliability
  • Fan pert delivers advanced fan controls for dynamic cooling
  • Asus optimized improves memory stability and performance by improving trace isolation between PCB layers to maintain signal integrity even at higher frequencies

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