Loading products and specifications…
AI Server
Build around your workload
Supermicro AS-4125GS-TNHR2-LCC: 4U Rackmount ai server. Compare processor, memory and expansion requirements; request a configured-system quote.
Tell us the configuration, quantity and destination. Your quotation will show availability, condition, warranty and delivery terms.
Start an order requestSupermicro / PRODUCT DETAILS
See what is installed, then compare it with the platform limits. The maximum supported configuration may be different from what ships with this unit.
KEY SPECIFICATIONS / 01
Confirm drive carriers, backplane, controller and any required cables.
Supermicro / ORDER & INSTALLATION DETAILS
Identify the complete system SKU and board revision.
Check the supported chassis, backplane and riser combination.
Include required cables, cooling parts and drive carriers in the order.
Technical overview
Use the full part number when comparing options or asking about system fit.
| Core count | Up to 128C/256T |
|---|---|
| Memory voltage | 1.1V |
| Lan | 1 RJ45 1 GbE Dedicated BMC LAN port |
| Form factor | 4U Rackmount |
| Height | 6.85" (174 mm) |
| Width | 17.6" (449 mm) |
| Depth | 33.2" (842 mm) |
| Weight | Gross Weight: 138.89 lbs (63 kg) Net Weight: 80.03 lbs (53 kg) |
| Product series | A+ SuperServers |
| Brand | Supermicro |
| Model | AS-4125GS-TNHR2-LCC |
| Catalog line | H13 Liquid-Cooled Universal GPU System |
| Manufacturer | Supermicro |
| Manufacturer P/N | AS-4125GS-TNHR2-LCC |
| Model / P/N | Supermicro AS-4125GS-TNHR2-LCC |
| Category | AI Server |
| Product family | Supermicro SuperServer |
| System model | AS-4125GS-TNHR2-LCC |
| CPU | Dual processor(s) AMD EPYC™ 9004/9005 Series Processors (* AMD EPYC™ 9005 Series drop-in support requires board revision 2.x) |
| Note | Supports up to 400W TDP CPUs (Liquid Cooled) |
| Max GPU Count | 8 onboard GPUs |
| Supported GPU | NVIDIA SXM: HGX H100 8-GPU (80GB), HGX H200 8-GPU (141GB) |
| CPU-GPU Interconnect | PCIe 5.0 x16 CPU-to-GPU Interconnect |
| GPU-GPU Interconnect | NVIDIA® NVLink™ with NVSwitch™ |
| Memory | Slot Count: 24 DIMM slots Max Memory (1DPC): Up to 6TB 4800MT/s ECC DDR5 RDIMM (AMD EPYC™ 9004 Series Processor) Max Memory (1DPC): Up to 6TB 6000MT/s ECC DDR5 RDIMM (AMD EPYC™ 9005 Series Processor) |
| USB | 2 USB 3.0 Type-A ports (Rear) |
| Video | 1 VGA port |
| BIOS Type | AMI 32MB SPI Flash EEPROM |
| Software | SuperCloud Composer® (SCC) 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 |
| 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 |
| Fan | Fans with tachometer monitoring Status monitor for speed control |
| Temperature | Monitoring for CPU and chassis environment Thermal Control for fan connectors |
| Operating Systems | Genoa: Hypervisor 8.2.1, Oracle Linux 9.2, RHEL 9.3 |
| Package | 16.14" (H) x 28.7" (W) x 50.39" (D) |
| Available Color | Silver |
| Buttons | UID button |
| PCI-Express (PCIe) Configuration | Default 8 PCIe 5.0 x16 (in x16) LP slots 2 PCIe 5.0 x16 (in x16) FHHL slots Option A* 8 PCIe 5.0 x16 (in x16) LP slots 4 PCIe 5.0 x16 (in x16) FHHL slots (*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.) |
| 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) |
| Fans | Up to 4x 8cm heavy duty fans with optimal fan speed control |
| Liquid Cooling | Direct to Chip (D2C) Cold Plate (optional) |
| Environmental Spec. | Operating Temperature: 10°C to 35°C (50°F to 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) |
HOW THIS PRODUCT FITS YOUR SYSTEM
Choose how you plan to use this product.
Match the processor generation, socket population and required heatsink.
Check the installed modules, supported type and population rules.
Use this checklist to describe the change. The host system and full configuration determine which parts will fit.
YOUR QUOTE REQUEST
Add the quantity, options and installation details you want us to quote.
Confirm the exact manufacturer part number, host compatibility and included components. Optional software is quoted separately only when requested.
SUPPORT & REPLACEMENT
Check support dates, replacement options and whether continued use still makes sense.
We do not have confirmed sales and support dates for this part number.
Send us the full AS-4125GS-TNHR2-LCC order code, software release and support details before planning long-term use.
Ask us to check the current sales and support statusProducts with similar names or connectors may still be incompatible. Compare the full specifications, installed system and software requirements.
Compare related products These products may be related, but we have not confirmed them as replacements.USING HARDWARE RESPONSIBLY
Consider repairability, remaining support and actual operating demand. Extending service life is useful only when the equipment still meets your security and reliability requirements.
Use measured average input power for the same workload. PSU ratings and processor TDP are different from total system power.
Energy difference = (current W − proposed W) × hours × units ÷ 1,000. Excludes cooling, embodied emissions and purchase costs.CONNECTION DETAILS
Choose the host adapters around the workload and the storage protocol. A server NIC, Fibre Channel HBA and SAS HBA serve different connections.
Browse the categories above for related equipment, then send us the full configuration so we can check the fit.
PRODUCT DETAILS
Supermicro / system composition
The complete platform reference defines the integration scope.
Record the exact board and revision.
Record the enclosure, backplane and cooling context.
Server configuration
Server Configuration Options
Each option family is listed and priced separately. CPU, memory, SSD/HDD, RAID/HBA, NIC, DPU, GPU and support choices remain visible in the quotation.
Supermicro validated processor choices are checked by supported generation, socket count, TDP and workload profile.
Single-module price is treated by generation, capacity, rank, speed and balanced channel population.
SSD RFQ follows capacity, form factor, interface, carrier, firmware and endurance class.
HDD RFQ follows capacity, SAS/SATA interface, spindle class, carrier and chassis bay compatibility.
Supermicro validated controller or HBA options are matched to backplane, cable, boot and data-protection mode.
Adapter price depends on port speed, PCIe lane plan, optics need, firmware and support coverage.
Rack integration plan
Star Networking reviews upstream switching, storage path, OOB management, power input, rails and service details together so the delivered node can be installed without reworking the BOM.
25/100/400G uplinks, DAC/AOC, optics and OOB management are planned before shipment.
Supermicro AS-4125GS-TNHR2-LCC is staged with CPU, DIMM, storage, controller, NIC, PSU and firmware profile.
Boot media, hot data tier, capacity tier and backup path are separated in the BOM.
Service terms, serial numbers, labels, packing details and delivery milestones are recorded with the order.
Deployment / workload
Choose platform options and confirm the operating environment before finalizing the design.
Balance core density, memory capacity, boot resilience, east-west traffic and support policy.
Align memory, storage latency, controller mode and network throughput with the application profile.
Plan resilient boot, management access, power redundancy and a repeatable firmware baseline.
Validate host CPUs, memory, accelerator topology, fabric, power, cooling and software as one system design.
Compatibility and BOM checks
Illustrative scenes. Ask for photos of the equipment offered.
Manufacturer specifications
This model appears in the manufacturer system matrix. Confirm current orderability, condition and the supplied configuration with your quotation.
| Manufacturer | Supermicro |
|---|---|
| System model | AS-4125GS-TNHR2-LCC |
| CPU | Dual processor(s) AMD EPYC™ 9004/9005 Series Processors (* AMD EPYC™ 9005 Series drop-in support requires board revision 2.x) |
| Core Count | Up to 128C/256T |
| Note | Supports up to 400W TDP CPUs (Liquid Cooled) |
| Max GPU Count | 8 onboard GPUs |
| Supported GPU | NVIDIA SXM: HGX H100 8-GPU (80GB), HGX H200 8-GPU (141GB) |
| CPU-GPU Interconnect | PCIe 5.0 x16 CPU-to-GPU Interconnect |
| GPU-GPU Interconnect | NVIDIA® NVLink™ with NVSwitch™ |
| Memory | Slot Count: 24 DIMM slots Max Memory (1DPC): Up to 6TB 4800MT/s ECC DDR5 RDIMM (AMD EPYC™ 9004 Series Processor) Max Memory (1DPC): Up to 6TB 6000MT/s ECC DDR5 RDIMM (AMD EPYC™ 9005 Series Processor) |
| Memory Voltage | 1.1V |
| LAN | 1 RJ45 1 GbE Dedicated BMC LAN port |
| USB | 2 USB 3.0 Type-A ports (Rear) |
| Video | 1 VGA port |
| BIOS Type | AMI 32MB SPI Flash EEPROM |
| Software | SuperCloud Composer® (SCC) 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 |
| 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 |
| CPU | 7 +1 Phase-switching voltage regulator Monitors for CPU Cores, Chipset Voltages, Memory |
| Fan | Fans with tachometer monitoring Status monitor for speed control |
| Temperature | Monitoring for CPU and chassis environment Thermal Control for fan connectors |
| Operating Systems | Genoa: Hypervisor 8.2.1, Oracle Linux 9.2, RHEL 9.3 |
| Form Factor | 4U Rackmount |
| Model | CSE-GP401TS-R000NP |
| Height | 6.85" (174 mm) |
| Width | 17.6" (449 mm) |
| Depth | 33.2" (842 mm) |
| Package | 16.14" (H) x 28.7" (W) x 50.39" (D) |
| Weight | Gross Weight: 138.89 lbs (63 kg) Net Weight: 80.03 lbs (53 kg) |
| Available Color | Silver |
| Buttons | UID button |
| PCI-Express (PCIe) Configuration | Default 8 PCIe 5.0 x16 (in x16) LP slots 2 PCIe 5.0 x16 (in x16) FHHL slots Option A* 8 PCIe 5.0 x16 (in x16) LP slots 4 PCIe 5.0 x16 (in x16) FHHL slots (*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.) |
| 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) |
| Fans | Up to 4x 8cm heavy duty fans with optimal fan speed control |
| Liquid Cooling | Direct to Chip (D2C) Cold Plate (optional) |
| Environmental Spec. | Operating Temperature: 10°C to 35°C (50°F to 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) |
Compare configurations
Supermicro AS-4125GS-TNHR2-LCC: 4U Rackmount ai server. Compare processor, memory and expansion requirements; request a configured-system quote.
These specifications describe platform support and expansion options. They do not mean that maximum memory, processors, drives or expansion cards are installed. Review the configured bill of materials for each system.
| Selection criteria | This modelAS-4125GS-TNHR2-LCCSupermicro AS-4125GS-TNHR2-LCCRequest configuration for AS-4125GS-TNHR2-LCC | Compare modelAS-4125GS-TNRT2Supermicro AS-4125GS-TNRT2Request configuration for AS-4125GS-TNRT2 | Compare modelAS-4125GS-TNRTSupermicro AS-4125GS-TNRTRequest configuration for AS-4125GS-TNRT |
|---|---|---|---|
| Processor support | Dual processor(s) AMD EPYC™ 9004/9005 Series Processors (* AMD EPYC™ 9005 Series drop-in support requires board revision 2.x) | Dual processor(s) AMD EPYC™ 9004/9005 Series Processors (* AMD EPYC™ 9005 Series drop-in support requires board revision 2.x) | Dual processor(s) AMD EPYC™ 9004/9005 Series Processors (* AMD EPYC™ 9005 Series drop-in support requires board revision 2.x) |
| Memory support | Slot Count: 24 DIMM slots Max Memory (1DPC): Up to 6TB 4800MT/s ECC DDR5 RDIMM (AMD EPYC™ 9004 Series Processor) Max Memory (1DPC): Up to 6TB 6000MT/s ECC DDR5 RDIMM (AMD EPYC™ 9005 Series Processor) | Slot Count: 24 DIMM slots Max Memory (1DPC): Up to 6TB 4800MT/s ECC DDR5 RDIMM (AMD EPYC™ 9004 Series Processor) Max Memory (1DPC): Up to 6TB 6000MT/s ECC DDR5 RDIMM (AMD EPYC™ 9005 Series Processor) | Slot Count: 24 DIMM slots Max Memory (1DPC): Up to 6TB 4800MT/s ECC DDR5 RDIMM (AMD EPYC™ 9004 Series Processor) Max Memory (1DPC): Up to 6TB 6000MT/s ECC DDR5 RDIMM (AMD EPYC™ 9005 Series Processor) |
| Form factor | 4U Rackmount | 4U Rackmount | 4U Rackmount |
| Expansion slots | Default 8 PCIe 5.0 x16 (in x16) LP slots 2 PCIe 5.0 x16 (in x16) FHHL slots Option A* 8 PCIe 5.0 x16 (in x16) LP slots 4 PCIe 5.0 x16 (in x16) FHHL slots (*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.) | Default 11 PCIe 5.0 x16 FHFL slots Option A 13 PCIe 5.0 x16 FHFL slots | Default 9 PCIe 5.0 x16 FHFL slots Option A 10 PCIe 5.0 x16 FHFL slots |
| Drive bays | Default: Total 8 bays 8 front hot-swap 2.5" NVMe drive bays | Default: Total 10 bays 2 front hot-swap 2.5" SATA drive bays 8 front fixed 2.5" NVMe drive bays | Default: Total 6 bays 2 front hot-swap 2.5" SATA drive bays 4 front hot-swap 2.5" NVMe drive bays Option A: Total 2 bays 2 front hot-swap 2.5" SATA drive bays |
| Network connectivity | Not specified in this comparison | 2 RJ45 10GbE | 2 RJ45 10GbE |
Other catalog models are shown for selection planning. A shared family or form factor does not confirm component interchangeability. Check the complete P/N, system revision, firmware and requested configuration before ordering.
Model selection & order planning
Supermicro AS-4125GS-TNHR2-LCC
Explore more products below. Please confirm compatibility before selecting a replacement.
Before you request a quote
Include the full model, manufacturer P/N, revision and quantity.
Tell us the host model, generation, installed configuration and required supporting hardware.
Specify condition, testing requirements, destination and requested delivery date.
AI Server
P/NAS-4125GS-TNRT
AI Server
P/NAS-4125GS-TNRT1
AI Server
P/NAS-4125GS-TNRT2
AI Server
P/NAS-4125GS-TNMR2-LCC