GPU A+ Server AS-4125GS-TNRT

DP AMD 4U System with up to 8 PCIe Direct-Connect GPUs

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Key Applications

AI / Deep Learning
High Performance Computing

Key features

Flexible GPU support: active & passive GPUs
Up to 8 direct attached double width, full length GPUs
8 Hot-Swap Heavy Duty Fans with Optimal Fan Speed Control
Dual-Socket, AMD EPYC™ 9004 Series Processors
24 DIMM Slots, up to 6TB DDR5 memory
Up to 4x 2.5″ Hot-swap NVMe drive bays
1 M.2 Slot

Specifications

Product SKUs
A+ Server AS -4125GS-TNRT

Motherboard
Super H13DSG-O-CPU

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

GPU
Max GPU Count	Up to 8 double-width GPU(s)
Supported GPU	NVIDIA PCIe: H100 NVL, H100, RTX 4000 SFF Ada Generation, L40, RTX A5500, RTX A4000, RTX 6000, RTX 5000, L40S, A40, A30, A100 AMD PCIe: Instinct MI210 View GPU Options
CPU-GPU Interconnect	Direct Attached
GPU-GPU Interconnect	NVIDIA® NVLink® Bridge (optional), AMD Infinity Fabric™ Link (optional)

System Memory
Memory	Slot Count: 24 DIMM slots Max Memory (1DPC): Up to 6TB 4800MT/s ECC DDR5 RDIMM/LRDIMM View Memory Options
Memory Voltage	1.1V

On-Board Devices
SATA	SATA (6Gbps)
Chipset	AMD SP5
Network Connectivity	2 RJ45 10GbE View AIOM Options View AOC Options

Input / Output
LAN	1 RJ45 1 GbE Dedicated IPMI LAN port(s) 2 RJ45 10 GBASE-T LAN port(s)
USB	2 port(s) (rear)
Video	1 VGA port(s)
Serial	1 COM port(s) (Rear)

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 Pulse Width Modulated (PWM) fan connectors
Temperature	Monitoring for CPU and chassis environment Thermal Control for fan connectors

Chassis
Form Factor	4U Rackmount
Model	CSE-418G2TS

Dimensions and Weight
Height	7" (178 mm)
Width	17.2" (437 mm)
Depth	29" (737 mm)
Package	26.57" (H) x 27" (W) x 41" (D)
Weight	Gross Weight: 100 lbs (45.3 kg) Net Weight: 65.5 lbs (29.7 kg)
Available Color	Black Front & Silver Body

Front Panel
LED	Hard drive activity LED Network activity LEDs Power status LED System Overheat & Power Fail LED
Buttons	Power On/Off button System Reset button

Expansion Slots
PCI-Express (PCIe) Configuration	Default 9 PCIe 5.0 x16 FHFL slot(s) View AOC Options

Drive Bays / Storage
Drive Bays Configuration	Default: Total 6 bay(s) 2 front hot-swap 2.5" SATA drive bay(s) 4 front hot-swap 2.5" NVMe drive bay(s) View Drive Options
M.2	1 M.2 PCIe 3.0 x4 NVMe slot(s) (M-key) View M.2 Options

System Cooling
Fans	8 heavy duty fans with optimal fan speed control

Power Supply

4x 2000W Redundant Titanium Level (96%) power supplies

Dimension (WxHxL)	73.5 x 40 x 203 mm
AC Input	1000W: 100-127Vac / 50-60Hz 1800W: 200-220Vac / 50-60Hz 1980W: 220-230Vac / 50-60Hz 2000W: 220-240Vac / 50-60Hz (for UL only) 2000W: 230-240Vac / 50-60Hz 2000W: 230-240Vdc / 50-60Hz (for China only)
+12V	Max: 83A / Min: 0A (100Vac-127Vac) Max: 150A / Min: 0A (200Vac-220Vac) Max: 165A / Min: 0A (220Vac-230Vac) Max: 166A / Min: 0A (230Vac-240Vac)
12V SB	Max: 3.5A
Output Type	Backplanes (gold finger)

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)

Environmental / Recycling
Recycle	Return Server-End of Life Product

Parts List

Optional Parts List
	Part Number	Qty	Description
Cable Arm Kit	MCP-290-00127-0N MCP-290-00128-0N	1 1	39" rail set, quick/quick, 17.2"W, for 2U Gen2 cable arm Gen2 cable arm for (Requires MCP-290-00127-0N)
GPU Link	GPU-NVTNVLINK-A100	-	NVIDIA NVLINK Bridge, Ampere, 2-Way 2-Slot x16
GPU Link	GPU-XGMIMI100-4P	-	MI100 Infinity Fabric Link Bridge Card 4P Adjacent
Power Cable	CBL-PWCD-0579	-	Power Cord Type IEC (C14 to C13) 6 ft (14AWG), 15A, 250V
Power Cord Clamp	CBL-0459L	-	AC Power Cord Latch Clamp

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