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Supermicro ARS-221GL-NR: 2U Rackmount ai server. Compare processor, memory and expansion requirements; request a configured-system quote.
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KEY SPECIFICATIONS / 01
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Supermicro / ORDER & INSTALLATION DETAILS
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Technical overview
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| Memory | Onboard Memory Up to 960GB ECC LPDDR5X |
|---|---|
| Lan | 1 RJ45 1 GbE Dedicated BMC LAN port |
| Form factor | 2U Rackmount |
| Height | 3.46" (88 mm) |
| Width | 17.25" (438.4 mm) |
| Depth | 35.43" (900 mm) |
| Weight | Gross Weight: 86.5 lbs (39.2 kg) Net Weight: 67.5 lbs (30.6 kg) |
| Product series | ARM SuperServers |
| Real Supermicro enterprise server model | ARS-221GL-NR |
| Brand | Supermicro |
| Model | ARS-221GL-NR |
| Catalog line | Supermicro SuperServer |
| Manufacturer | Supermicro |
| Manufacturer P/N | ARS-221GL-NR |
| Model / P/N | Supermicro ARS-221GL-NR |
| Category | AI Server |
| Product family | Supermicro SuperServer |
| Product reference | Manufacturer documentation is confirmed during RFQ review when a public datasheet is not attached. |
| System model | ARS-221GL-NR |
| CPU | Dual processor(s) NVIDIA Dual 72-core CPUs on a Grace™ CPU Superchip |
| Note | Supports up to 600W TDP CPUs (Air Cooled) |
| Max GPU Count | Up to 2 double-width GPUs |
| CPU-GPU Interconnect | PCIe 5.0 x16 CPU-to-GPU Interconnect |
| GPU-GPU Interconnect | PCIe |
| Network Connectivity | 1 RJ45 1GbE |
| IPMI | Support for Intelligent Platform Management Interface v.2.0 IPMI 2.0 with virtual media over LAN and KVM-over-LAN support |
| USB | 2 USB 3.0 Type-A ports (Rear) |
| Video | 1 mini-DP port |
| TPM | 1 TPM Onboard/port 80 |
| BIOS Type | AMI 64MB SPI Flash EEPROM |
| Software | Redfish API Supermicro Update Manager (SUM) KVM with dedicated LAN IPMI 2.0 Watch Dog OOB Management Package (SFT-OOB-LIC ) |
| Power configurations | Power-on mode for AC power recovery ACPI Power Management |
| Fan | Fans with tachometer monitoring Pulse Width Modulated (PWM) fan connectors Status monitor for speed control |
| Temperature | Monitoring for CPU and chassis environment Thermal Control for fan connectors |
| Operating Systems | RHEL 9.3, SLES 15 SP6, SystemReady 2.5 |
| Package | 11" (H) x 22.5" (W) x 45.5" (D) |
| Available Color | Black front & silver body |
| Buttons | Power On/Off button System Reset button |
| LED | Hard drive activity LED Network activity LEDs Power status LED System Overheat & Power Fail LED |
| PCI-Express (PCIe) Configuration | Default 3 PCIe 5.0 x16 FHFL slots 2 PCIe 5.0 x16 FHFL double-width slots |
| Drive Bays Configuration | Default: Total 4 bays 4 front hot-swap E1.S NVMe drive bays |
| M.2 | 2 M.2 PCIe 5.0 x4 NVMe slots (M-key 22110) |
| Fans | Up to 6 heavy duty fans with optimal fan speed control |
| 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
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YOUR QUOTE REQUEST
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SUPPORT & REPLACEMENT
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We do not have confirmed sales and support dates for this part number.
Send us the full ARS-221GL-NR 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
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PRODUCT DETAILS
See the product details and images below.
Supermicro / system composition
The complete platform reference defines the integration scope.
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Record the enclosure, backplane and cooling context.
Server configuration
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 ARS-221GL-NR 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.
Standardize node BOMs, spares, firmware and delivery batches before multi-system rollout.
Compatibility and BOM checks
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 | ARS-221GL-NR |
| CPU | Dual processor(s) NVIDIA Dual 72-core CPUs on a Grace™ CPU Superchip |
| Note | Supports up to 600W TDP CPUs (Air Cooled) |
| Max GPU Count | Up to 2 double-width GPUs |
| CPU-GPU Interconnect | PCIe 5.0 x16 CPU-to-GPU Interconnect |
| GPU-GPU Interconnect | PCIe |
| Memory | Onboard Memory Up to 960GB ECC LPDDR5X |
| Network Connectivity | 1 RJ45 1GbE |
| IPMI | Support for Intelligent Platform Management Interface v.2.0 IPMI 2.0 with virtual media over LAN and KVM-over-LAN support |
| LAN | 1 RJ45 1 GbE Dedicated BMC LAN port |
| USB | 2 USB 3.0 Type-A ports (Rear) |
| Video | 1 mini-DP port |
| TPM | 1 TPM Onboard/port 80 |
| BIOS Type | AMI 64MB SPI Flash EEPROM |
| Software | Redfish API Supermicro Update Manager (SUM) KVM with dedicated LAN IPMI 2.0 Watch Dog OOB Management Package (SFT-OOB-LIC ) |
| Power configurations | Power-on mode for AC power recovery ACPI Power Management |
| CPU | Monitors for CPU Cores, Chipset Voltages, Memory |
| Fan | Fans with tachometer monitoring Pulse Width Modulated (PWM) fan connectors Status monitor for speed control |
| Temperature | Monitoring for CPU and chassis environment Thermal Control for fan connectors |
| Operating Systems | RHEL 9.3, SLES 15 SP6, SystemReady 2.5 |
| Form Factor | 2U Rackmount |
| Model | CSE-GP201TS-R000NP |
| Height | 3.46" (88 mm) |
| Width | 17.25" (438.4 mm) |
| Depth | 35.43" (900 mm) |
| Package | 11" (H) x 22.5" (W) x 45.5" (D) |
| Weight | Gross Weight: 86.5 lbs (39.2 kg) Net Weight: 67.5 lbs (30.6 kg) |
| Available Color | Black front & silver body |
| Buttons | Power On/Off button System Reset button |
| LED | Hard drive activity LED Network activity LEDs Power status LED System Overheat & Power Fail LED |
| PCI-Express (PCIe) Configuration | Default 3 PCIe 5.0 x16 FHFL slots 2 PCIe 5.0 x16 FHFL double-width slots |
| Drive Bays Configuration | Default: Total 4 bays 4 front hot-swap E1.S NVMe drive bays |
| M.2 | 2 M.2 PCIe 5.0 x4 NVMe slots (M-key 22110) |
| Fans | Up to 6 heavy duty fans with optimal fan speed control |
| 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 ARS-221GL-NR: 2U 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 modelARS-221GL-NRSupermicro ARS-221GL-NRRequest configuration for ARS-221GL-NR | Compare modelSYS-221GE-NRSupermicro SYS-221GE-NRRequest configuration for SYS-221GE-NR | Compare modelSYS-210GP-DNRSupermicro SYS-210GP-DNRRequest configuration for SYS-210GP-DNR |
|---|---|---|---|
| Processor support | Dual processor(s) NVIDIA Dual 72-core CPUs on a Grace™ CPU Superchip | Dual Socket E (LGA-4677) 5th Gen Intel® Xeon® / 4th Gen Intel® Xeon® Scalable processors | Single Socket P+ (LGA-4189) 3rd Gen Intel® Xeon® Scalable processors |
| Memory support | Onboard Memory Up to 960GB ECC LPDDR5X | Slot Count: 32 DIMM slots Max Memory (1DPC): Up to 4TB 5600MT/s ECC DDR5 Max Memory (2DPC): Up to 8TB 4400MT/s ECC DDR5 | Slot Count: 8 DIMM slots Max Memory (2DPC): Up to 1TB 3200MT/s ECC DDR4 RDIMM/LRDIMM |
| Network connectivity | 1 RJ45 1GbE | 1 RJ45 1GbE | Via AIOM |
| Form factor | 2U Rackmount | 2U Rackmount | 2U Rackmount |
| Expansion slots | Default 3 PCIe 5.0 x16 FHFL slots 2 PCIe 5.0 x16 FHFL double-width slots | Default 4 PCIe 5.0 x16 FHFL double-width slots 3 PCIe 5.0 x16 FHFL slots | Default 3 PCIe 4.0 x16 FHFL double-width slots |
| Drive bays | Default: Total 4 bays 4 front hot-swap E1.S NVMe drive bays | Default: Total 8 bays 8 front hot-swap E1.S NVMe drive bays | Default: Total 2 bays 2 front hot-swap 2.5" NVMe drive bays |
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
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