TYAN B8261T85E8HR-2T-N 2U GPU Server


Key Features:

  • 2S AMD Genoa / Bergamo / Genoa X CPU
  • 24 DIMM slots with DDR5 4800 memory support
  • 4 FH/10.5"L double wide PCIe 5.0 x16 slots
  • 2 HH/HL PCIe 5.0 x16 slots
  • 8 2.5" NVMe U.2 hot-swap, tool-less drive bays
  • (1+1) CRPS

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2U AI GPU server, supporting up to 4DW GPU, 2 AMD EPYC™ 9004 Series processors, up to 6TB DDR5 memory, and 8 2.5" NVMe U.2 hot-swap drive bays.


CPU Quantity 2
CPU Socket Socket SP5
CPU Manufacturer AMD
CPU Supported EPYC™ 9004 Series processors
GPU Support Up to 4DW GPU



Capacity  Up to 6,144GB RDIMM / 3DS RDIMM DDR5 memory
Type & Speed RDIMM DDR5 4800MHz / 3DS RDIMM DDR5 4800MHz 
Memory Channel 12 Channels per CPU
Memory Slots (12)+(12) DIMM slots
Voltage 1.1V



Chipset Aspeed AST2600
Network Controllers Intel X550-AT2
IPMI GbE port dedicated for IPMI
Graphics Aspeed AST2600


Expansion Slots

PCIe 6 PCIe Gen5 x16 slots
Pre-install TYAN Riser Card  (PCI-E Gen5)

1 M8261T85-LR32-2L riser card for 2 HH/HL PCIe 5.0 x16 slots / 1 M8261T85-L32T-2F riser card for 2 FH/FL PCIe 5.0 x16 slots / 1 M8261T85-R32T-2F riser card for 2 FH/FL PCIe 5.0 x16 slots


External Drives Bays

Quantity/Type 8 2.5" Hot-Swap NVMe
Front Drive Bay Interface 8 NVMe U.2
Front HDD Backplane Support NVMe



USB 2 USB3.2 Gen.1 ports (@ front) / 2 USB3.2 Gen.1 ports (@ rear)
VGA 1 D-Sub 15-pin port
RJ-45 2 10GbE ports, 1 dedicated GbE for IPMI
Button ID Button / Power Button / Reset Button



Fans 8 6cm hot-swap middle fans + 2 8cm easy-swap rear fans


Power Supply (1+1) 2700W Hot-Swap CRPS
Certification 80 Plus Titanium


Form Factor Rackmount
Rack Height 2U
Height 3.43" (87mm)
Width 17.63" (448mm)
Depth 33.46" (850mm)