Supermicro Hyper SuperServer SYS-221H-TNR

Supermicro Hyper SuperServer SYS-221H-TNR

Target Applications

• Virtualization & HCI (Hyper-Converged Infrastructure)

• AI Inference & Machine Learning Workloads

• Software-Defined Storage (SDS)

• Cloud Computing & Enterprise Data Center Infrastructure

• High-Performance Computing (HPC) & Enterprise Server Applications

Key Highlights

• Dual Socket E (LGA-4677): Supports 5th & 4th Gen Intel® Xeon® Scalable Processors (TDP up to 350W with air or liquid cooling). Supports Intel Xeon CPU Max Series with High Bandwidth Memory (HBM).

• Massive Memory Capacity: 32 DIMM slots supporting up to 8TB ECC DDR5 RDIMM memory (up to 5600 MT/s).

• Flexible GPU Acceleration: Accommodates up to 4 double-width or 8 single-width PCIe GPUs (e.g., NVIDIA H100, L40S, A100).

• High-Speed Storage: 8x 2.5″ hot-swap NVMe/SAS/SATA drive bays by default (expandable up to 16 bays) + 2x internal M.2 NVMe/SATA slots.

• Advanced Networking: Dual AIOM networking slots (OCP NIC 3.0 compatible) supporting 1GbE up to 100GbE speeds.

• Redundant Power: 1200W Titanium Level (96% efficiency) hot-plug redundant power supplies.

Detailed Specifications

Architecture & System Board

Feature	Specification
Form Factor	2U Rackmount
Model Number	SYS-221H-TNR
Motherboard Model	Super X13DEM
CPU Support	Dual Socket E (LGA-4677), 5th Gen & 4th Gen Intel® Xeon® Scalable Processors Up to 64 Cores / 128 Threads per CPU, up to 320MB Cache per CPU Supports CPU TDP up to 350W (Air Cooled or Liquid Cooled)
Chipset	Intel® C741 Chipset

System Memory

Feature	Specification
Memory Slots	32x DDR5 DIMM slots
Maximum Capacity	Up to 8TB ECC DDR5 RDIMM
Memory Speed	Up to 5600 MT/s (1DPC) / 4400 MT/s (2DPC)
Operating Voltage	1.1V

Drive Bays & Storage Controllers

Feature	Specification
Front Hot-Swap Bays (Default)	8x 2.5″ hot-swap NVMe / SAS / SATA drive bays
Front Hot-Swap Bays (Optional)	Expandable up to 16x 2.5″ hot-swap NVMe / SAS / SATA drive bays
Internal Onboard Storage	2x M.2 NVMe / SATA slots (M-Key, lengths 2280 / 22110)
Storage Controllers	Onboard SATA3 (6Gbps) with RAID 0, 1, 5, 10 support NVMe RAID 0, 1, 5, 10 support via optional Intel® VROC RAID Key

Expansion Slots & GPU Acceleration

Feature	Specification
PCIe Configuration Option A	4x PCIe 5.0 x16 FH/10.5″L double-width slots + 2x PCIe 5.0 x16 AIOM slots
PCIe Configuration Option B	8x PCIe 5.0 x8 (in x16) FH/10.5″L slots + 2x PCIe 5.0 x16 AIOM slots
CXL Support	Up to 4 CXL 1.1 x16/x8 devices
GPU Capacity	Up to 4 double-width GPUs or 8 single-width GPUs
Supported GPUs	NVIDIA H100, H100 NVL, A100, L40S, L40, L4, A40, A16, RTX A6000, RTX A4000

Networking & System Management

Feature	Specification
Network Interfaces	Flexible networking via AIOM (OCP 3.0 NIC compliant) Options: 1GbE, 10GbE, 25GbE, or 100GbE ports
Dedicated Management Port	1x RJ45 1GbE dedicated BMC LAN port
IPMI / Remote Mgmt	Support for Intelligent Platform Management Interface v2.0 (IPMI 2.0) with Virtual Media over LAN and KVM-over-LAN support
Management Software	SuperCloud Composer® (SCC), Supermicro Server Manager (SSM), Supermicro Update Manager (SUM), Supermicro SuperDoctor® 5 (SD5), TAS, SAA

I/O Ports

Interface	Port Quantity & Details
USB	2x USB 2.0 ports (rear) 2x USB 3.0 ports (internal header)
Video	1x VGA port
Management	1x Dedicated RJ45 BMC LAN port

Power Supply & Cooling

Feature	Specification
Power Supplies	2x 1200W Redundant Titanium Level (96%) Hot-Plug Power Supplies Input Range: 100–127Vac (800W max) / 200–240Vac (1200W max)
Cooling System	4x 8cm heavy-duty hot-swap PWM fans with optimal speed control
Air / Liquid Cooling	Dual air shrouds standard; Optional Direct-to-Chip (D2C) Liquid Cooling Cold Plate

Physical Specifications & Operating Environment

Property	Measurement
Height	3.5″ (88.9 mm)
Width	17.2″ (437 mm)
Depth	29.9″ (760 mm)
Net Weight	40 lbs (18.2 kg)
Gross Weight	66 lbs (30 kg)
Operating Temperature	10°C to 35°C (50°F to 95°F)
Operating Relative Humidity	8% to 80% (non-condensing)