We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in

ASRock Rack

ASRock Rack GNRD8UD-2Q server motherboard 1 TB DDR5 6400 25 Gbps LAN

SKU CH-JTJE-8SVP6 MPN GNRD8UD-2Q

Deep Micro-ATX board supports Intel Xeon 6700E-series CPUs with eight DDR5 6400 RDIMM slots up to 1 TB, dual 25 Gbps SFP28 LAN, two PCIe 5.0 x16 slots.

  • ProcessorSupports Intel Xeon 6700E-series processors
  • Form factorDeep Micro-ATX
  • Network speed25 Gbit/s
  • Supported CPU count1
  • RAM slots8 x DDR5 288-pin
  • Supported memoryDDR5 6400
  • Supports Intel Xeon 6700E-series processors for high-density compute
  • Eight DDR5 6400 RDIMM slots scale to 1 TB registered memory
  • Two PCIe 5.0 x16 slots plus six MCIO x8 lanes enable flexible expansion
  • Dual 25 GbE SFP28 ports driven by Intel E810-XXVAM2 controller
  • Deep Micro-ATX 9.6 x 10.5 inch form factor fits compact server chassis

Deep Micro-ATX Server Board

The ASRock Rack GNRD8UD-2Q is a Deep Micro-ATX server motherboard built for single-socket Intel Xeon 6700E-series processors. It measures 9.6 by 10.5 inches and provides eight 288-pin DDR5 slots supporting registered DIMMs at 6400 MT/s. Total memory capacity reaches 1 TB across the eight channels.

Suits Dense 25 GbE Deployments

This board suits builders who need dual 25 Gbps SFP28 links from the Intel E810-XXVAM2 controller in a compact chassis. It is not for buyers who require more than two x16 PCIe 5.0 slots or who need onboard 10 GbE RJ45 ports instead of SFP28.

1 TB DDR5 6400 Ceiling

The maximum supported memory is 1 TB of DDR5 6400 registered DIMMs across eight slots. Population rules and qualified vendor lists determine which specific modules reach that ceiling.

How it compares

Measured against everything we stock in Server & Workstation Boards, at today’s prices. Recalculated every night.

Price $549.99
Pricier than about 84% of the 776 comparable items (median $254.49).

New to this? Buying PC parts with Monero — what to check, what it costs to pay, and what is never asked for.

Specifications

Product
Brand nameAsRock Rack
Model nameGNRD8UD-2Q
Processor
ProcessorSupports Intel Xeon 6700E-series processors
Supported CPU count1
Memory
RAM slots8 x DDR5 288-pin
Supported memoryDDR5 6400
Max supported RAM1 TB
Storage
M.2 slots2 M-key (PCIe5.0 x4), supports 2280 form factor
Connectivity
Network speed25 Gbit/s
Ethernet controllerIntel E810-XXVAM2
Maximum network speed2 × 25 Gbit/s
Ports & slots
PCIe 5.0 x16 slotsSLOT6: PCIe5.0 / CXL2.0 x16
SLOT4: PCIe5.0 / CXL2.0 x16
Additional slots4 MCIO (PCIe5.0 / CXL2.0 x8) [CPU0]
2 MCIO (PCIe5.0 / CXL2.0 x8) [CPU0]*
*MCIO5/6 only function with with selected processors
Rear panel ports1 x D-Sub / 2 x SFP28 / 2 x USB 3.2 Gen 1 Type-A
Onboard USB headersUSB 3.2 (Gen1) Header: 1 header (19-pin, 2 USB3.2 Gen1)
USB 2.0 Header: 1 header (9-pin, 2 USB2.0)
Size & build
Form factorDeep Micro-ATX
Width and length9.6 in × 10.5 in
Shipping weight1.54 kg
Package size343 × 305 × 76 mm
More details
Registered statusYes
BIOSAMI UEFI BIOS; 512Mb SPI Flash ROM
Plug and Play, ACPI 4.0 and above compliance wake up events, SMBIOS 3.4 and above, ASRock Rack instant flash

Questions about this item

How do I install the Intel Xeon 6700E-series processor into the single socket on this board?

Align the processor with the socket keying, lower it evenly, then secure the retention mechanism before attaching the heatsink; the step most often missed is connecting all three 8-pin ATX 12V power cables to the board.

Which components on this motherboard will need replacement over time?

The TPM module uses a 13-pin SPI header and the firmware resides on a 512Mb SPI flash ROM; both are socketed and can be swapped if a future security update or failure requires it.

What is the first limit reached when the dual 25GbE ports run at full throughput for extended periods?

The Intel E810-XXVAM2 controller tops out at 2 x 25Gbps, so aggregate bandwidth saturates before the PCIe 5.0 x16 or MCIO x8 links become a bottleneck.

More in Server & Workstation Boards

Similar items