SKU: 800-58123A Mfg P/N: X299 UD4
  • Max 128GB / 8x DDR4 DIMM / Up to 4333(O.C.)
  • 8x SATA 6Gb/s, 2x M.2 / RAID 0, 1, 5, 10
  • Up to 2x USB 3.1, 10x USB 3.0, 4x USB 2.0
  • 5x PCIe X16
Our Price: $253.75
List Price: $319.00 You save: $65.25
Availability: Usually ships within 1-2 business days
Quantity:
 

Specifications

CPU Support
LGA2066 socket for Intel Core X-series processors
Number of Processor (s)
Single (Not Included)
Chipset
Intel X299 chipset
System Bios
UEFI AMI BIOS
Video card slot
PCIe 3.0 X16
Number of Memory Slots
  • Intel Core X-series Processors (6-core above): 8 DIMM
  • Intel Core X-series Processors (4-core): 4 DIMM
Type of Memory Supported
288-pin DDR4 4333(O.C.)/4266(O.C.)/4133(O.C.)/4000(O.C.)/3866(O.C.)/3800(O.C.)/3733(O.C.)/3666(O.C.)/3600(O.C.)/3466(O.C.)/3400(O.C.)/3333(O.C.)/3300(O.C.)/3200(O.C.)/3000(O.C.)/2800(O.C.)/2666(O.C.)/2400/2133 MHz Non-ECC, Un-buffered Memory
Maximum RAM
  • Intel Core X-series Processors (6-core above): 128GB
  • Intel Core X-series Processors (4-core): 64GB
Back Panel I/O
  • 1 x PS/2 Mouse/Keyboard Port
  • 2 x USB 3.1 Gen2 Type-A ports
  • 6 x USB 3.0 (USB 3.1 Gen1) ports
  • 1 x RJ45 LAN
  • 1 x Audio I/O
  • 1 x Optical S/PDIF out
Number of PCI/PCI-Express Slots
  • 2 x PCIe 3.0 x16
  • 1 x PCIe 3.0 x16 (max. x8)
  • 2 x PCIe 3.0 x16 (max. x4)
  • Actual PCIe bandwidth vary by different CPU installed (44/28/16 lanes CPU)
Integrated SATA/SAS
8 x SATA 6Gb/s
# of M.2 Ports
  • 1 x M.2 x4 Socket 3, with M key, type 2242/2260/2280 storage devices support (SATA & PCIE 3.0 x4/x2 mode)
  • 1 x M.2 x4 Socket 3, with M key, type 2260/2280/22110 storage devices support (SATA & PCIE 3.0 x4/x2 mode)
Integrated SATA/SAS RAID
RAID 0, 1, 5, 10
Integrated Audio
Realtek ALC1220 7.1 Channel High Definition Audio CODEC
Integrated LAN
Intel Gigabit LAN
USB
    Up to 16 x USB ports:
    • 2 x USB 3.1 Gen2 Type-A ports on Back Panel I/O
    • 6 x USB 3.0 (USB 3.1 Gen1) ports on Back Panel I/O
    • 4 x USB 3.0 (USB 3.1 Gen1) ports via headers
    • 4 x USB 2.0 ports via headers
PS/2 Ports
1 x PS/2 keyboard/mouse combo port
Form Factor
ATX
Dimensions
12" x 9.6"
Additional information
  • 44-Lane CPU: x16/x16/x8 3-Way
  • 28-Lane CPU: x16/x8/8x 2-Way
  • 16-Lane CPU: x8/x4 2-Way

The above specifications are For reference only. Please contact the original manufacturer For the most updated specifications.

Warranty and Service

Package Contents

  • X299 UD4 motherboard
  • User's manual
  • I/O Shield
  • Supporting CD
  • 4 x SATA 6Gb/s cables
  • 1 x G Connector

Compatible Accessories

CPU

Intel Core i7-7740X 4-Core 4.3GHz LGA2066 w/ 8MB cache CPU (BOX)
  • 4-core / 8 Threads / Turbo Boost: 4.5GHz
  • Max # of PCI-e Lanes: 16
  • Heat-sink and cooler not included
Manufacturer: Intel
Mfg P/N: BX80677I77740X
Availability: Usually ships with 1-2 business days
$361.95Add
Intel Core i7-7800X 6-Core 3.5GHz LGA2066 w/ 8.25MB cache CPU (BOX)
  • 6-core / 12 Threads / Turbo Boost: 4.0GHz
  • Max # of PCI-e Lanes: 28
  • Heat-sink and cooler not included
Manufacturer: Intel
Mfg P/N: BX80673I77800X
Availability: Usually ships with 1-2 business days
$404.50Add
Intel Core i7-7820X 8-Core 3.6GHz LGA2066 w/ 11MB cache CPU (BOX)
  • 8-core / 16 Threads / Turbo Boost: 4.3GHz
  • Max # of PCI-e Lanes: 28
  • Heat-sink and cooler not included
Manufacturer: Intel
Mfg P/N: BX80673I77820X
Availability: Usually ships with 1-2 business days
$622.95Add

Memory

Kingston 16GB DDR4-2666 CL19 288-pin DIMM
  • PC4-21300
  • Dual-Rank x8
  • DDR4-2666 19-19-19 @ 1.2V
Manufacturer: Kingston
Mfg P/N: KVR26N19D8/16
Availability: Usually ships with 1-2 business days
$168.95Add
Kingston HyperX Fury 16GB DDR4-2666 CL16 288-pin DIMM
  • PC4-21300
  • XMP 1: DDR4-2666 CL16-18-18 @ 1.2V
  • JEDEC: DDR4-2666 CL16-18-16 @ 1.2V
  • Dual-rank x8
Manufacturer: Kingston
Mfg P/N: HX426C16FB/16
Availability: Temporarily out of stock
$182.75 
Kingston HyperX Fury 16GB Kit (2x8GB) DDR4-2666 CL16 288-pin DIMM
  • PC4-21300
  • XMP 1: DDR4-2666 CL16-18-18 @ 1.2V
  • JEDEC: DDR4-2666 CL16-18-18 @ 1.2V
  • Single-rank x8
Manufacturer: Kingston
Mfg P/N: HX426C16FB2K2/16
Availability: Temporarily out of stock
$186.75 
Kingston HyperX Fury 16GB Kit (4x4GB) DDR4-2400 CL15 288-pin DIMM
  • PC4-19200
  • XMP 1: DDR4-2400 CL15-15-15 @ 1.2V
  • JEDEC: DDR4-2400 CL15-15-15 / DDR4-2133 CL14-14-14 @ 1.2V
  • Single-rank x8
Manufacturer: Kingston
Mfg P/N: HX424C15FBK4/16
Availability: Temporarily out of stock
$197.75 

Gigabyte GeForce GTX 1080 Windforce OC 8GB GDDR5X PCIe DVI/HDMI/DisplayPort Video Card
  • GPU: 1771/ 1632 MHz / Memory: 10010 MHz
  • Max Resolution Digital: 7680 x 4320 / Analog: 4096 x 2160
  • VGA Card Length: 280mm
  • Requires 1 x 8-pin PCI-E
  • 1 x DL-DVI-D / 1 x HDMI 2.0 / 3 x DisplayPort 1.4
Manufacturer: Gigabyte
Mfg P/N: GV-N1080WF3OC-8GD
Availability: Usually ships with 1-2 business days
$570.95Add

Hard Drives

WD Blue 1TB 7200RPM 64MB Buffer SATA 6Gb/s 3.5" HDD (Drive Only)
  • 2-year Warranty
Manufacturer: Western Digital
Mfg P/N: WD10EZEX
Availability: Usually ships same day
$55.75Add

SSD

Intel Optane Memory M.2 PCIe NVMe 3.0 x2 - 32GB
  • Sequential Read: 1350 MB/s / Write: 290 MB/s
  • Random 4KB Read (up to): 240000 IOPS / Write (up to): 65000 IOPS
  • Endurance Rating: 182.5 TBW
  • MTBF: 1.6M hours
  • Form Factor: M.2 22 x 80mm
Manufacturer: Intel
Mfg P/N: MEMPEK1W032GAXT
Availability: Usually ships with 1-2 business days
$83.50Add
Samsung 960 EVO 256GB NVMe PCIe M.2 SSD
  • Sequential Read (up to): 3200 MB/s / Write (up to): 1500 MB/s
  • Random 4KB Read (up to): 330000 IOPS / Write (up to): 300000 IOPS
  • MTBF: 1.5M hours
  • Form Factor: M.2 22 x 80mm
Manufacturer: Samsung
Mfg P/N: MZ-V6E250BW
Availability: Usually ships with 1-2 business days
$131.95Add
WD Black PCIe NVMe M.2 2280 SSD - 512GB
  • Sequential Read (up to): 2050 MB/s / Write (up to): 800 MB/s
  • Random 4KB Read (up to): 170k IOPS / Write (up to): 130k IOPS
  • Endurance Rating: 80 TBW
  • MTBF: 1.75M hours
  • Form Factor: M.2 22 x 80mm
Manufacturer: Western Digital
Mfg P/N: WDS512G1X0C
Availability: Usually ships with 1-2 business days
$210.75Add

Software

Microsoft Windows 10 Home 64-bit Full Edition License (OEM/1pk)
Manufacturer: Microsoft
Mfg P/N: KW9-00140
Availability: Usually ships with 1-2 business days
$99.75Add
Microsoft Windows 10 Pro 64-bit Full Edition License (OEM/1pk)
Manufacturer: Microsoft
Mfg P/N: FQC-08930
Availability: Usually ships with 1-2 business days
$149.75Add

Cooling

Intel TS13X Liquid Cooled Solution for LGA2066/2011/1156/1155/1150/1151/1366
  • Intel LGA 2066 / 2011 / 1156 / 1155 / 1150 / 1151 / 1366
Manufacturer: Intel
Mfg P/N: BXTS13X
Availability: Usually ships with 1-2 business days
$80.95Add

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  • Max 128GB / 8x DDR4 DIMM / Up to 4400+(O.C.)
  • 10x SATA 6Gb/s, 3x M.2 / RAID 0, 1, 5, 10
  • Up to 2x USB 3.1 Gen2 (1x USB-C), 8x USB 3.0, 6x USB 2.0
  • 4x PCIe X16, 1x PCIe X1
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  • 8x SATA 6Gb/s, 2x M.2 / RAID 0, 1, 5, 10
  • Up to 3x USB 3.1 Gen2 (1x USB-C), 8x USB 3.0, 4x USB 2.0
  • 3x PCIe X16, 2x PCIe X4, 1x PCIe X1
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MSI X299 TOMAHAWK AC X299 LGA2066 ATX motherboard
  • Max 128GB / 8x DDR4 DIMM / Up to 4266+(O.C.)
  • 8x SATA 6Gb/s, 2x M.2, 1x U.2 / RAID 0, 1, 5, 10
  • Up to 3x USB 3.1 Gen2 (2x USB-C), 8x USB 3.0, 7x USB 2.0
  • 4x PCIe X16, 2x PCIe X1
Manufacturer: MSI
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