GPU A+ Server AS-4125GS-TNHR2-LCC

DP AMD 4U Liquid-Cooled System with NVIDIA HGX H100 8-GPU (onsite service is required for liquid-cooling)

Dual-Socket, AMD EPYC™ 9004 Series Processors
High density 4U system with NVIDIA® HGX™ H100 8-GPU
8 NVMe for NVIDIA GPUDirect Storage
8 NIC for NVIDIA GPUDirect RDMA (1:1 GPU Ratio)
Highest GPU communication using NVIDIA® NVLink®
24 DIMM slots Up to 6TB: 4800 ECC DDR5
8 PCIe 5.0 x16 LP slots
2 PCIe 5.0 x16 FHHL slots, 2 PCIe 5.0 x16 FHHL slots (optional)
4x 5250W(2+2) Redundant Power Supplies, Titanium Level

Product SKUs
A+ Server AS -4125GS-TNHR2-LCC

Motherboard
Super H13DSG-OM

Processor
CPU	Dual Socket SP5 AMD EPYC™ 9004 Series Processors
Core Count	Up to 128C/256T
Note	Supports up to 400W TDP CPUs (Liquid Cooled)

GPU
Max GPU Count	Up to 8 onboard GPU(s)
Supported GPU	NVIDIA SXM: HGX H100 8-GPU (80GB) View GPU Options
CPU-GPU Interconnect	PCIe 5.0 x16 CPU-to-GPU Interconnect
GPU-GPU Interconnect	NVIDIA® NVLink® with NVSwitch™

System Memory
Memory	Slot Count: 24 DIMM slots Max Memory (1DPC): Up to 6TB 4800MT/s ECC DDR5 RDIMM/LRDIMM View Memory Options

Input / Output
LAN	1 RJ45 1 GbE Dedicated IPMI LAN port(s)
USB	2 USB 3.0 Type-A port(s) (Rear)
Video	1 VGA port(s)

System BIOS
BIOS Type	AMI 32MB SPI Flash EEPROM

Management
Software	SuperCloud Composer Supermicro Server Manager (SSM) Supermicro Update Manager (SUM) Supermicro SuperDoctor® 5 (SD5) Super Diagnostics Offline (SDO) Supermicro Thin-Agent Service (TAS) SuperServer Automation Assistant (SAA) New!
Power configurations	Power-on mode for AC power recovery ACPI Power Management

Security
Hardware	Trusted Platform Module (TPM) 2.0 Silicon Root of Trust (RoT) – NIST 800-193 Compliant
Features	Cryptographically Signed Firmware Secure Boot Secure Firmware Updates Automatic Firmware Recovery Supply Chain Security: Remote Attestation Runtime BMC Protections System Lockdown

PC Health Monitoring
CPU	Monitors for CPU Cores, Chipset Voltages, Memory 7 +1 Phase-switching voltage regulator
FAN	Fans with tachometer monitoring Status monitor for speed control
Temperature	Monitoring for CPU and chassis environment Thermal Control for fan connectors

Dimensions and Weight
Height	6.85" (174 mm)
Width	17.7" (449 mm)
Depth	33.2" (842 mm)
Package	13" (H) x 48" (W) x 26.4" (D)
Weight	Gross Weight: 138.89 lbs (63 kg) Net Weight: 80.03 lbs (53 kg)
Available Color	Silver

Front Panel
Buttons	UID button

Expansion Slots
PCI-Express (PCIe) Configuration	Default 8 PCIe 5.0 x16 (in x16) LP slot(s) 2 PCIe 5.0 x16 (in x16) FHHL slot(s) Option A* 8 PCIe 5.0 x16 (in x16) LP slot(s) 4 PCIe 5.0 x16 (in x16) FHHL slot(s) (*Requires additional parts, please see the optional parts list for details. For more details on PCIe slot configuration options, please refer to the system callout images above.) View AOC Options

Drive Bays / Storage
Drive Bays Configuration	Default: Total 8 bay(s) 8 front hot-swap 2.5" NVMe drive bay(s) View Drive Options
M.2	1 M.2 NVMe slot(s) (M-key) View M.2 Options

System Cooling
Fans	4x 8cm heavy duty fans with optimal fan speed control
Liquid Cooling	Direct to Chip (D2C) Cold Plate (optional)

Power Supply

4x 5250W Redundant (2 + 2) Titanium (certification pending) Level (96%) power supplies

Dimension (WxHxL)	106.5 x 82.1 x 245.3 mm
AC Input	5250W: 200-240Vac / 50-60Hz
+12V	Max: 125A / Min: 0A (200Vac-240Vac)
Output Type	Backplanes (gold finger)
Certification	Titanium (certification pending) Level [ Test Report ]

Operating Environment
Environmental Spec.	Operating Temperature: 10°C ~ 35°C (50°F ~ 95°F) Non-operating Temperature: -40°C to 60°C (-40°F to 140°F) Operating Relative Humidity: 8% to 90% (non-condensing) Non-operating Relative Humidity: 5% to 95% (non-condensing)

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