TodayToday's edition
48 specs listed, 35 of them differ. Each value is the maker's own; nothing is converted or scored.
| Field | Supermicro Supermicro SSG-121E-NE316R | Supermicro Supermicro SSG-631E-E1CR16L |
|---|---|---|
| Part number | SSG-121E-NE316R | SSG-631E-E1CR16L |
| Specs, as each maker lists them | ||
| Memory | Slot Count: 32 DIMM slots, Max Memory (2DPC): Up to 8TB 5600MT/s ECC DDR5 RDIMM/LRDIMM | Slot Count: 16 DIMM slots, Max Memory (1DPC): Up to 4TB 5600MT/s ECC DDR5 RDIMM |
| Core Count | Up to 36C/72T; Up to 180MB Cache per CPU | Not listed |
| Motherboard | Super X13DSF-A | Super X13DEI-T |
| Processor Note | Supports 145W - 270W TDP CPUs (Air Cooled) | Supports up to 270W TDP CPUs (Air Cooled) |
| Chassis - Model | CSE-126E32-R1K62P | CSE-836BTS-R1K23BP2 |
| Front Panel - LED | Network activity, Power status, SSD activity, System information (overheat/UID) | HDD activity, Network activity, Power status, System information (overheat/UID) |
| Operating Systems | RHEL 9.5, Windows Server 2022 | RHEL 9.0, Windows Server 2022, Windows Server 2025 |
| Default Power Supply | 2x 1600W Redundant Titanium Level (96%) Hot-plug power supplies | 2x 1200W Redundant Titanium Level (96%) Hot-plug power supplies |
| Input / Output - LAN | 1 RJ45 1 GbE Dedicated BMC LAN port | 1 RJ45 1 GbE Dedicated BMC LAN port, 2 RJ45 10 GbE LAN ports (Broadcom® BCM57416) (IPMI shared on LAN port 1) |
| Input / Output - USB | 2 USB 3.0 ports (rear), 2 USB 3.0 ports (front) | 4 USB 3.0 ports (rear) |
| Chassis - Form Factor | 1U Rackmount | 3U Rackmount |
| System Cooling - Fans | Up to 8 Heavy Duty 4cm Fan(s) | Up to 5 Heavy Duty 8cm Fan(s) |
| Input / Output - Video | 1 VGA port | 1 VGA port (Rear) |
| Drive Bays / Storage - M.2 | 2 M.2 NVMe/SATA slots (M-key 2280/22110) | 2 M.2 PCIe 4.0 x2 NVMe slots (M-key 2280/22110) |
| On-Board Devices - Chipset | Intel® C741 | Not listed |
| PC Health Monitoring - CPU | 7 Phase-switching voltage regulator; Monitors for CPU Cores, Chipset Voltages, Memory | 7+1 Phase-switching voltage regulator; Monitors for CPU Cores, Chipset Voltages, Memory |
| Default Power Supply - +12V | Max: 83.3A / Min: 0A (100Vac-127Vac), Max: 133A / Min: 0A (200Vac-240Vac) | Max: 83A / Min: 0A (100Vac-127Vac), Max: 100A / Min: 0A (200Vac-240Vac), Max: 100A / Min: 0A (200Vdc-240Vdc) |
| System Cooling - Air Shroud | 2 Air Shrouds | 1 Air Shroud |
| Default Power Supply - Input | 1000W: 100-127Vac / 50-60Hz, 1600W: 200-240Vac / 50-60Hz | 1000W: 100-127Vac / 50-60Hz, 1200W: 200-240Vac / 50-60Hz, 1200W: 200-240Vdc / 50-60Hz (for CCC only) |
| Default Power Supply - 12V SB | Max: 2.1A / Min: 0A | Not listed |
| Default Power Supply - Certification | Titanium Level, [ Test Report ] | Not listed |
| Chassis Dimensions and Weight - Depth | 30.4" (773.25 mm) | 25.5" |
| Chassis Dimensions and Weight - Width | 17.2" (438.4 mm) | 17.2" |
| Chassis Dimensions and Weight - Height | 1.7" (43.6 mm) | 5.2" |
| Chassis Dimensions and Weight - Weight | Gross Weight: 68.74 lbs (31.2 kg), Net Weight: 48 lbs (21.8 kg) | Gross Weight: 79 lbs (48 kg) |
| Chassis Dimensions and Weight - Package | 7.87" (H) x 23.81" (W) x 40.55" (D) | 13" (H) x 27" (W) x 35" (D) |
| On-Board Devices - Network Connectivity | Via AIOM | 2 RJ45 10GbE with Broadcom® BCM57416 |
| Default Power Supply - Dimension (WxHxL) | 73.5 x 40 x 203 mm | 76 x 40 x 336 mm |
| Operating Environment - 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-op | 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-Conde |
| Drive Bays / Storage - Drive Bays Configuration | Default: Total 16 bays; 16 front hot-swap E3.S 1T NVMe drive bays | Default: Total 18 bays; 16 front hot-swap 3.5" SAS/SATA drive bays, 2 rear hot-swap 2.5" SATA drive bays |
| Expansion Slots - PCI-Express (PCIe) Configuration | Default: 2 PCIe 5.0 x16 FHHL slots, 2 PCIe 5.0 x16 AIOM slots (OCP 3.0 compatible) | Default: 4 PCIe 5.0 x16 (in x16) FHHL slots, 2 PCIe 5.0 x8 (in x8) FH/10.5"L slots |
| Input / Output - TPM | Not listed | 1 TPM header |
| Input / Output - Serial | Not listed | 1 COM port (rear) |
| Default Power Supply - 5V SB | Not listed | Max: 4A / Min: 0A |
| Drive Bays / Storage - Peripheral Bays | Not listed | 1 slim DVD bay (optional) |
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.