CPU Type: Single Socket H4 (LGA 1151), CPU TDP support up to 95W
Support Intel Xeon Processor E-2100 series, 8th Gen. Intel Core i3 / Pentium / Celeron Processors
Max Memory Supported: 4 x DIMM slots
Up to 128GB Unbuffered ECC UDIMM
Up to DDR4-2666 MHz
CPU Type: Supports AMD EPYC 7003 and 7002 Series Processors
Memory Slots: 16+16 DIMM slots (2DPC)
GPU/VPU: Aspeed AST2500
PCI Express: PCIe x 16
Support 1 Dual-slot PCIe4.0 x16 via riser* [CPU0]
Support 1 Dual-slot PCIe4.0 x16 via riser* [CPU1]
* Please contact ASRock Rack for dual-slot cards compatibility
* FHFL possible if change to 1U height CPU heatsink
PCIe x 8
Support 1 FHHL PCIe4.0 x8 via riser [CPU0]
Support 1 FHHL PCIe4.0 x8 via riser [CPU1]
CPU Type: Supports AMD EPYC 7003 (with AMD 3D V-Cache Technology*)/7002 Series Processors
*A BIOS update is required to support AMD EPYC 7003 series processors with AMD 3D V-Cache Technology
Memory Slots: 8 x 288Pin
Max Memory Supported: Max. Capacity per DIMM:
RDIMM: up to 64GB
LRDIMM: up to 128GB
RDIMM/LRDIMM-3DS: up to 256GB
PCI Express: Rear: 1 FHHL PCIe4.0 x16 via RB1UX16_G4
CPU Type: Supports 2nd Gen. Intel Xeon Scalable Processors / Intel Xeon Scalable Processors
Memory Slots: 24 x 288Pin
SAS: Front Side Backplane: three 8-port 12Gbps* passive backplane
Rear Side Bakplane: 2-port 12Gbps* and 2-port PCIe3.0 backplane
* SAS drive is only supported with additional RAID/HBA cards
Hot-Swap Bays: Front Side Drive Bay: 12 Hot-swap 3.5" drive bays*
Front Side Backplane: 12-port 12Gbps* passive backplane * SAS drive is only supported with additional RAID/HBA cards
Rear Side: 4 Hot-swap 2.5" drive bays
Rear Side Bakplane: 2-port 12Gbps* and 2-port PCIe3.0 backplane * SAS drive is only supported with additional RAID/HBA cards