GPU SuperServer SYS-421GE-TNHR2-LCC

Product SKUs

SuperServerSYS-421GE-TNHR2-LCC
SuperServerSYS-421GE-TNHR2-LCC-G1Gold Series version with pre-configured components

Motherboard

Processor

CPU
Dual Socket E (LGA-4677)
5th Gen Intel Xeon / 4th Gen Intel Xeon Scalable processors
Supports Intel Xeon CPU Max Series with high bandwidth memory (HBM)
Core Count
64C/128T; 320MB Cache per CPU

GPU

System Memory

Memory
Slot Count: 32 DIMM slots
Max Memory (1DPC): 4TB 5600MT/s ECC DDR5 RDIMM
Max Memory (2DPC): 8TB 4400MT/s ECC DDR5 RDIMM

On-Board Devices

Chipset
Intel C741
Network Connectivity
2 SFP28 25GbE with Broadcom BCM57414 (optional)
2 RJ45 10GbE with Intel X710-AT2 (optional)

Input / Output

System BIOS

Management

Power configurations
Power-on mode for AC power recovery
ACPI Power Management

Chassis

Dimensions and Weight

Front Panel

Expansion Slots

PCI-Express (PCIe) Configuration
Default 8 PCIe 5.0 x16 LP slots 2 PCIe 5.0 x16 FHHL slots
Option A 8 PCIe 5.0 x16 LP slots 4 PCIe 5.0 x16 FHHL slots

Drive Bays / Storage

Drive Bays Configuration
Default: Total 8 bays 8 front hot-swap 2.5″ NVMe drive bays
M.2
2 M.2 NVMe slots (M-key)

System Cooling

Power Supply

Brand	Supermicro
Products Status	New
Application	AI/Deep Learning Training, Business Intelligence & Analytics, Climate and Weather Modeling, Conversational AI, Drug Discovery, Finance & Economics, Healthcare, High Performance Computing, Industrial Automation, Retail
Supported GPUs	NVIDIA SXM: HGX H100 8-GPU (80GB), HGX H200 8-GPU (141GB)
Total PCI-E Slots	12
Environmental Spec.
Network Connectivity	2 SFP28 25GbE with Broadcom BCM57414 (optional)2 RJ45 10GbE with Intel X710-AT2 (optional)View AOC Options
Chipset	Intel C741
Depth	33.2" (842 mm)
Drive Bays Configuration	Default: Total 8 bays
Fans	4 Fan 8cm Fan(s)
CPU	Dual Socket E (LGA-4677)5th Gen Intel XeonSupports Intel Xeon CPU Max Series with high bandwidth memory (HBM)
Buttons	UID button
CPU-GPU Interconnect	PCIe 5.0 x16 CPU-to-GPU Interconnect
Memory	Slot Count: 32 DIMM slotsMax Memory (1DPC): 4TB 5600MT/s ECC DDR5 RDIMMMax Memory (2DPC): 8TB 4400MT/s ECC DDR5 RDIMMView Memory Options
Available Color	Silver
Height	6.85" (174 mm)
Width	17.7" (449 mm)
Liquid Cooling	Direct to Chip (D2C) Cold Plate (optional)
PCI-Express (PCIe) Configuration	DefaultOption A
M.2	2 M.2 NVMe slots (M-key)
GPU-GPU Interconnect	NVIDIA NVLink with NVSwitch
Max GPU Count	Up to 8 onboard GPUs
BIOS Type	AMI 32MB SPI Flash EEPROM
Video	1 VGA port
Core Count	64C/128T; 320MB Cache per CPU
Package	13" (H) x 48" (W) x 26.4" (D)
Note	Supports up to 385W TDP CPUs (Liquid Cooled)
Weight	Gross Weight: 138.89 lbs (63 kg)Net Weight: 80.03 lbs (53 kg)