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  1. Home
  2. Motherboards
  3. Intel - ATX/eATX - LGA2066
SKU: 800-58123A
  • 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: Login to see price
Discontinued - Not orderable
 

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

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

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