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Overview
The Supermicro SYS‑621H‑TN12R is a 2U dual-socket server designed for high-performance computing, storage, and enterprise workloads. It supports dual AMD EPYC™ processors, providing large memory capacity and high I/O throughput for demanding applications such as cloud infrastructure, virtualization, AI/ML workloads, database management, and software-defined storage.
This server features flexible storage configurations, multiple PCIe expansion slots, redundant power supplies, and advanced system management capabilities, delivering reliable, scalable, and energy-efficient performance for modern data centers and edge computing environments.
Key Features
- Dual-socket design supporting AMD EPYC™ 7002 / 7003 series processors
- Up to 32 DDR4 DIMM slots supporting ECC RDIMM / LRDIMM memory modules
- High-density storage with 12 front hot-swappable 3.5″ SATA/SAS drive bays
- Multiple PCIe 4.0 expansion slots for GPUs, NICs, and storage controllers
- Dual 1,200W Titanium-level hot-plug redundant power supplies (1+1)
- Advanced system management: IPMI 2.0, KVM-over-LAN, Supermicro Server Manager
- Security features including TPM 2.0, secure boot, firmware validation, and system lockdown
- Optimized airflow and thermal design for 2U high-density deployments
- Supports GPU acceleration for AI/ML, HPC, and virtualization workloads
- Ideal for cloud infrastructure, storage servers, virtualization, and AI/ML applications
Specifications
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
12 × 3.5″ hot-swappable 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
