Supermicro 2125HS-TNR 2U GPU Server


Key Features:

  • 4th Generation AMD EPYC™ 9004 Series Processors
  • ASPEED AST2600
  • 24 Hot-swap 2.5” NVMe/SAS/SATA (Optional parts required for NVMe/SAS/SATA configurations)
  • 1600W Redundant Power Supplies (Titanium Level)
    Optional Configuration: 1200W/2000W/2600W Redundant Power Supplies (Titanium Level)
    (*Full redundancy based on configuration and application load)
  • 2 On-board PCIe 3.0 x4 M.2 NVMe 80mm/110mm (Boot)

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2U server supporting up to 4 double-width GPU(s), 4th Generation AMD EPYC™ 9004 series processors, up to 6TB DDR5 memory, and 24 Hot-swap 2.5" drive bays.


CPU Socket Dual Socket SP5
CPU Manufacturer AMD
CPU Supported EPYC™ 9004 Series Processor featuring the 3D V-Cache™ Technology
Cores Up to 256C/512T
Note Supports up to 400W TDP CPUs (Air Cooled)*
*Air Cooled CPUs with TDP over 290W only supported under specific conditions.



Max GPU Count Up to 4 double-width GPU(s)
Supported GPUs NVIDIA PCIe: RTX A2000
CPU-GPU Interconnect PCIe 5.0 x16 CPU-to-GPU Interconnect
GPU-GPU Interconnect PCIe



Capacity Memory Up to 6TB 
Memory Type 4800MT/s ECC DDR5 RDIMM
Memory Voltage 1.1 V
Memory Slots 24



Chipset System on Chip
Network Connectivity Via Slim-AIOM
IPMI Support for Intelligent Platform Management Interface v.2.0
IPMI 2.0 with virtual media over LAN and KVM-over-LAN support


Expansion Slots

PCI Express (PCIe) 4 (Optional) PCIe 5.0 x16 FHFL slot(s)
8 (Optional) PCIe 5.0 x8 FHFL slot(s)
1 (Optional) PCIe 5.0 x16 AIOM slot(s)


Drives Bays/Storage

Hot-swap 24 2.5" hot-swap NVMe/SATA/SAS drive bays
M.2 2 NVMe (PCIe 3.0 x4, Boot drive only)
M-Key, 2280/22110



1 Dedicated IPMI LAN port
USB 2 USB 3.0 port(s) (2 rear)
Video 1 VGA port



Fans 4 8cm heavy duty fans with optimal fan speed control
Air Shroud 2 Air Shrouds


Power Supply 1600 W Redundant
Certification 80 Plus Titanium


Form Factor Rackmount
Rack Height 2U
Height 3.5" (88.9mm)
Width 17.2" (437mm)
Depth 29.9" (760mm)
Weight Net Weight: 39 lbs (17.7 kg)
Gross Weight: 72 lbs (32.7 kg)
Color Black front & silver body