TodayToday's edition
52 specs listed, 37 of them differ. Each value is the maker's own; nothing is converted or scored.
| Field | Supermicro Supermicro SYS-121H-TNR | Supermicro Supermicro SYS-221HE-TNR |
|---|---|---|
| Part number | SYS-121H-TNR | SYS-221HE-TNR |
| Specs, as each maker lists them | ||
| CPU | Dual Socket E (LGA-4677), 5th Gen Intel® Xeon® / 4th Gen Intel® Xeon® Scalable processors, Supports Intel Xeon CPU Max Series with high bandwidth memory (HBM) | Not listed |
| Memory | Slot Count: 32 DIMM slots, Max Memory (1DPC): Up to 4TB 5600MT/s ECC DDR5 RDIMM, Max Memory (2DPC): Up to 8TB 4400MT/s ECC DDR5 RDIMM | Slot Count: 32 DIMM slots/16 Channels, Max Memory (2DPC): Up to 8TB 5600MT/s ECC DDR5 RDIMM |
| BIOS Type | AMI 64MB SPI Flash | AMI 256MB SPI Flash |
| Core Count | Up to 64C/128T; Up to 320MB Cache per CPU | Not listed |
| Max GPU Count | Up to 1 double-width or 3 single-width GPUs | Up to 3 double-width or 3 single-width GPUs |
| Supported GPU | NVIDIA PCIe: H100, L4, L40S, RTX A4000, RTX A5000 | NVIDIA PCIe: A2, RTX A4000, RTX A5000, RTX A6000 |
| Processor Note | Supports up to 350W TDP CPUs (Air Cooled)*, Supports up to 350W TDP CPUs (Liquid Cooled) , *Air Cooled CPUs with TDP over 250W only supported under specific con | Not listed |
| Chassis - Model | CSE-HS119-R1K24P2 | CSE-HE211-R000NFP |
| Front Panel - LED | HDD activity, LAN1 activity, Power, System information | HDD activity LED, LAN1 activity, LAN2 activity, Power Fail, Power status LED, System information |
| Operating Systems | ESXi 7.0 U3, ESXi 8.0, Hypervisor 8.2.1, Oracle Linux 9.0, RHEL 8.7, RHEL 9.0, SAP HANA 2.0, SLES 15 SP4, SLES 15 SP5, Windows Server 2022, Windows Server 2025 | Oracle Linux 9.0, RHEL 9.0, SLES 15 SP4, SLES 15 SP5, Windows Server 2022, Windows Server 2025 |
| Default Power Supply | 2x 1200W Redundant Titanium Level (96%) Hot-plug power supplies | 2x 2000W Redundant Titanium Level (96%) power supplies |
| Enterprise Solutions | VMWare vSAN, SAP HCI Solution | Not listed |
| Input / Output - USB | 2 USB 2.0 ports (rear), 1 USB 3.0 port (front) | 2 USB 2.0 ports (front) |
| Chassis - Form Factor | 1U Rackmount | 2U Rackmount |
| Expansion Slots - M.2 | 2 M.2 NVMe/SATA slots (B+M-key 2280/22110) | Not listed |
| System Cooling - Fans | Up to 8 counter-rotating 40x40x56mm Fan(s) | Up to 6 Counter-rotating, Hot-swappable 6cm Fan(s) |
| Default Power Supply - +12V | Max: 66.7A / Min: 0A (100Vac-127Vac), Max: 100A / Min: 0A (200Vac-240Vac), Max: 100A / Min: 0A (230Vdc-240Vdc) (for CCC only) | Max: 83A / Min: 0A (100Vac-127Vac), Max: 166A / Min: 0A (200Vac-240Vac) |
| System Cooling - Air Shroud | 2 Air Shrouds | 4 Air Shrouds |
| Default Power Supply - Input | 800W: 100-127Vac / 50-60Hz, 1200W: 200-240Vac / 50-60Hz, 1200W: 230-240Vdc / 50-60Hz (for CCC only) | Not listed |
| Default Power Supply - 12V SB | Max: 2.1A / Min: 0A | Not listed |
| System Cooling - Liquid Cooling | Direct to Chip (D2C) Cold Plate (optional) | Not listed |
| Default Power Supply - Output Type | Backplanes (gold finger) | Not listed |
| Environmental / Recycling - Recycle | Return Server-End of Life Product | Not listed |
| Chassis Dimensions and Weight - Depth | 29.4" (747 mm) | 22.6" (574 mm) |
| Chassis Dimensions and Weight - Width | 17.2" (437 mm) | 17.2" (436.88 mm) |
| Chassis Dimensions and Weight - Height | 1.7" (43 mm) | 3.5" (88.9 mm) |
| Chassis Dimensions and Weight - Weight | Gross Weight: 49 lbs (22.2 kg), Net Weight: 34 lbs (15.4 kg) | Gross Weight: 47.4 lbs (21.5 kg), Net Weight: 34.4 lbs (15.6 kg) |
| Chassis Dimensions and Weight - Package | 8.1" (H) x 23.8" (W) x 40.6" (D) | 9.7" (H) x 23.5" (W) x 36.9" (D) |
| On-Board Devices - Network Connectivity | Via AIOM | 2 SFP28 25GbE with Broadcom® BCM57414 (optional), 2 QSFP28 100GbE with Broadcom® BCM57508 (optional), 2 QSFP28 100GbE with Intel® E810-CAM2 (optional), 2 QSFP28 |
| Default Power Supply - Dimension (WxHxL) | 73.5 x 40 x 265 mm | 73.5 x 40 x 203 mm |
| Operating Environment - Environmental Spec. | Name: A2 | Operating Temperature: 10°C to 35°C (50°F to 95°F) | Non-operating Temperature: -30°C to 60°C (-40°F to 140°F) | Operating Relative Humidity: 8% to 8 | Operating Temperature: 0°C to 35°C (32°F to 95°F), Non-operating Temperature: -40°C to 70°C (-40°F to 158°F), Operating Relative Humidity: 8% to 90% (non-conden |
| Chassis Dimensions and Weight - Available Color | N/A | Silver |
| Drive Bays / Storage - Drive Bays Configuration | Default: Total 8 bays; 8 front hot-swap 2.5" NVMe*/SAS*/SATA* drive bays | Option A: Total 12 bays; 12 front hot-swap 2.5" NVMe*/SAS*/SATA* drive bays | (*NVMe/ | Default: Total 6 bays; 6 front hot-swap 2.5" NVMe*/SAS*/SATA* drive bays | (*NVMe/SAS/SATA support may require additional storage controller and/or cables, plea |
| Expansion Slots - PCI-Express (PCIe) Configuration | Default: 1 PCIe 5.0 x16 FHHL slot, 2 PCIe 5.0 x16 FH/10.5"L slots, 1 PCIe 5.0 x16 AIOM slot (OCP 3.0 compatible) | Option A*: 3 PCIe 5.0 x16 (in x16) FH/10.5"L double-width slots, 2 PCIe 5.0 x8 (in x16) FHHL slots, 2 PCIe 5.0 x16 AIOM slots (OCP 3.0 compatible); Option B*: 3 |
| CPU-GPU Interconnect | Not listed | PCIe 5.0 x16 CPU-to-GPU Interconnect |
| GPU-GPU Interconnect | Not listed | PCIe |
| Default Power Supply - Certification | Not listed | Titanium Level, [ Test Report ] |
Shaded rows differ. Rows are matched by their label, so two makers' names for the same figure can sit on separate rows; hover a value to see its maker's own label where it differs.