The Supermicro SYS‑221H‑TNR is a 2U dual-socket server optimized for high-performance computing, enterprise storage, cloud infrastructure, and virtualization workloads. It supports dual AMD EPYC™ processors with large memory capacity, providing high I/O throughput and scalable performance for software-defined storage, AI/ML workloads, databases, and analytics.
This server offers flexible storage configurations, multiple PCIe expansion slots, redundant power supplies, and advanced system management, ensuring reliable, energy-efficient, and scalable operation for modern data centers and edge deployments.
| Specification | Detail | 
| Processor / CPU Support | Dual AMD EPYC™ 7002 / 7003 series (Socket SP3) | 
| Maximum CPU TDP Supported | Up to 280W per processor | 
| Memory / DIMMs | 32 DIMM slots; DDR4‑3200 ECC RDIMM / LRDIMM | 
| Drive Bays / Storage | 24 × 2.5″ hot-swappable NVMe/SATA/SAS drives | 
| M.2 Slots | 2 × M.2 PCIe 4.0 x4 for boot or cache devices | 
| PCIe / Expansion Slots | Multiple PCIe 4.0 x16 / x8 slots for GPU, NIC, or storage expansion | 
| Power Supplies | Dual 1,200W Titanium-level hot-plug redundant (1+1) | 
| Chassis / Form Factor | 2U rackmount | 
| Dimensions (W × H × D) | 437 mm × 88 mm × 730 mm | 
| Weight | Net: ~25 kg; Gross: ~35 kg (approx.) | 
| Cooling / Fans | Hot-swappable PWM fans with optimized airflow design | 
| Network / Connectivity | OCP 3.0 slots for networking modules; dedicated BMC LAN port | 
| Security / Firmware Protections | TPM 2.0, secure boot, signed firmware, system lockdown | 
| Management / Monitoring | IPMI 2.0, KVM-over-LAN, health sensors, system monitoring, firmware updates | 
| Use Cases / Workload Fit | Cloud infrastructure, virtualization, storage servers, AI/ML, HPC workloads | 
| Operating Environment | 10 °C to 35 °C; humidity non-condensing | 
| Warranty / Support Options | Standard warranty (typically 1 year); optional extended service and support plans |