TodayToday's edition
55 specs listed, 40 of them differ. Each value is the maker's own; nothing is converted or scored.
| Field | Supermicro Supermicro SYS-621C-TN12R | Supermicro Supermicro SYS-621H-TN12R |
|---|---|---|
| Maker | Supermicro | Supermicro |
| Category | Servers | Servers |
| List price | no list price | no list price |
| Availability | not stated | not stated |
| Life cycle | Not stated | Not stated |
| Launch | Not stated | Not stated |
| Part number | SYS-621C-TN12R | SYS-621H-TN12R |
| First seen | Nov 3 | Nov 3 |
| Last change | Nov 3 | Nov 3 |
| Specs, as each maker lists them | ||
| CPU | Dual Socket E (LGA-4677), 5th Gen Intel® Xeon® / 4th Gen Intel® Xeon® Scalable processors | 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) |
| Memory | Slot Count: 16 DIMM slots, Max Memory (1DPC): Up to 4TB 5600MT/s ECC DDR5 RDIMM | 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 |
| BIOS Type | AMI 32MB SPI FLASH ROM | AMI 64MB SPI Flash |
| Core Count | Up to 64C/128T; Up to 112.5MB Cache per CPU | Up to 64C/128T; Up to 320MB Cache per CPU |
| Motherboard | Super X13DDW-A | Super X13DEM |
| Max GPU Count | Up to 2 double-width or 6 single-width GPUs | Up to 4 double-width or 8 single-width GPUs |
| Supported GPU | NVIDIA PCIe: H100, H100 NVL, A2, L4, L40, L40S, NVIDIA RTX PRO™ 4000 Blackwell, NVIDIA RTX PRO™ 4500 Blackwell, NVIDIA RTX PRO™ 6000 Blackwell Max-Q Workstation | NVIDIA PCIe: H100, A100, A16, A40, L4, L40, L40S |
| Memory Voltage | 1.1V | 1.1V |
| Processor Note | Supports up to 350W TDP CPUs (Air Cooled)*, *Air Cooled CPUs with TDP over 270W only supported under specific conditions. Contact a Supermicro representative fo | Supports up to 350W TDP CPUs (Air Cooled), Supports up to 350W TDP CPUs (Liquid Cooled) |
| Chassis - Model | CSE-LA26TS-R1K23AWP1 | CSE-HS829-R1K24P |
| Front Panel - LED | Drive activity, Network activity, Power status, Universal Information (UID) | HDD activity, LAN1 activity, Power, System information |
| Operating Systems | ESXi 7.0 U3, ESXi 8.0, ESXi 9.0, Hypervisor 8.2.1, Oracle Linux 8.10, Oracle Linux 9.0, RHEL 8.7, RHEL 9.0, SAP HANA 2.0, SLES 12 SP5, SLES 15 SP4, Windows Serv | ESXi 7.0 U3, ESXi 8.0, Hypervisor 8.2.1, Oracle Linux 9.0, RHEL 8.7, RHEL 9.0, SLES 15 SP4, SLES 15 SP5, Windows Server 2022, Windows Server 2025 |
| Security - Features | Cryptographically Signed Firmware, Secure Boot, Secure Firmware Updates, Automatic Firmware Recovery, Supply Chain Security: Remote Attestation, Runtime BMC Pro | Cryptographically Signed Firmware, Secure Boot, Secure Firmware Updates, Automatic Firmware Recovery, Supply Chain Security: Remote Attestation, Runtime BMC Pro |
| Security - Hardware | Trusted Platform Module (TPM) 2.0, Silicon Root of Trust (RoT) – NIST 800-193 Compliant | Trusted Platform Module (TPM) 2.0, Silicon Root of Trust (RoT) – NIST 800-193 Compliant |
| Default Power Supply | 2x 1200W Redundant Titanium Level (96%) Hot-plug power supplies | 2x 1200W Redundant Titanium Level (96%) Hot-plug power supplies |
| Enterprise Solutions | VMWare vSAN, SAP HANA | VMWare vSAN, Microsoft Azure Local |
| Input / Output - LAN | 1 RJ45 1 GbE Dedicated BMC LAN port | 1 RJ45 1 GbE Dedicated BMC LAN port |
| Input / Output - TPM | 1 TPM header | Not listed |
| Input / Output - USB | 2 USB 3.2 Gen1 Type-A ports (rear) | 2 USB 2.0 ports (rear), 2 USB 3.2 Gen1 ports (Header) |
| Chassis - Form Factor | 2U Rackmount | 2U Rackmount |
| Front Panel - Buttons | Power On/Off, Universal Information (UID) | Power On/Off, UID button |
| Management - Software | SuperCloud Composer® (SCC), Supermicro Server Manager (SSM), Supermicro Update Manager (SUM), Supermicro SuperDoctor® 5 (SD5), Super Diagnostics Offline (SDO), | SuperCloud Composer® (SCC), Supermicro Server Manager (SSM), Supermicro Update Manager (SUM), Supermicro SuperDoctor® 5 (SD5), Super Diagnostics Offline (SDO), |
| System Cooling - Fans | Up to 3x 8cm heavy duty fans with optimal fan speed control | Up to 4x 8cm heavy duty fans with optimal fan speed control |
| Input / Output - Video | 1 VGA port | 1 VGA port |
| Input / Output - Serial | 1 COM port (rear) | Not listed |
| On-Board Devices - NVMe | NVMe; RAID 0/1/5/10 support(VROC HW key required) | NVMe; RAID 0/1/5/10 support(Intel® VROC RAID key required) |
| On-Board Devices - SATA | SATA (6Gbps); RAID 0/1/5/10 support | SATA (6Gbps); RAID 0/1/5/10 support |
| Drive Bays / Storage - M.2 | 2 M.2 PCIe 5.0 x4 NVMe slots (M-key 2280(default); VROC required for RAID) | 2 M.2 NVMe/SATA slots (M-key 2280/22110) |
| On-Board Devices - Chipset | Intel® C741 | Not listed |
| PC Health Monitoring - CPU | 8 Phase-switching voltage regulator; Monitors for CPU Cores, Chipset Voltages, Memory. | Monitors for CPU Cores, Chipset Voltages, Memory |
| PC Health Monitoring - Fan | Fans with tachometer monitoring, Pulse Width Modulated (PWM) fan connectors, Status monitor for speed control | Fans with tachometer monitoring, Pulse Width Modulated (PWM) fan connectors, Status monitor for speed control |
| Default Power Supply - +12V | Max: 83A / Min: 0A (100Vac-127Vac), Max: 100A / Min: 0A (200Vac-240Vac), Max: 100A / Min: 0A (200Vdc-240Vdc) | Max: 66.7A / Min: 0A (100Vac-127Vac), Max: 100A / Min: 0A (200Vac-240Vac), Max: 100A / Min: 0A (230Vdc-240Vdc) (for CCC only) |
| System Cooling - Air Shroud | 1 Air Shroud | 2 Air Shrouds |
| Default Power Supply - 5V SB | Max: 4A / Min: 0A | Not listed |
| Default Power Supply - Input | 1000W: 100-127Vac / 50-60Hz, 1200W: 200-240Vac / 50-60Hz, 1200W: 200-240Vdc / 50-60Hz (for CCC only) | 800W: 100-127Vac / 50-60Hz, 1200W: 200-240Vac / 50-60Hz, 1200W: 230-240Vdc / 50-60Hz (for CCC only) |
| Operating Environment - RoHS | RoHS Compliant | Not listed |
| Expansion Slots - CXL Support | Up to 2 CXL 1.1 x16/x8 Type 2/Type 3 devices | Not listed |
| Management - Power configurations | ACPI/APM Power Management | Power-on mode for AC power recovery, ACPI Power Management |
| Default Power Supply - Output Type | Backplanes (gold finger) | Backplanes (gold finger) |
| PC Health Monitoring - Temperature | Monitoring for CPU and chassis environment, Thermal Control for fan connectors | Monitoring for CPU and chassis environment, Thermal Control for fan connectors |
| Chassis Dimensions and Weight - Depth | 25.5" (648 mm) | 31.6" (803 mm) |
| Chassis Dimensions and Weight - Width | 17.2" (437 mm) | 17.2" (437 mm) |
| Chassis Dimensions and Weight - Height | 3.5" (89 mm) | 3.5" (88.9 mm) |
| Chassis Dimensions and Weight - Weight | Gross Weight: 59 lbs (26.76 kg), Net Weight: 33 lbs (15 kg) | Gross Weight: 63 lbs (28.6 kg), Net Weight: 37 lbs (16.8 kg) |
| Chassis Dimensions and Weight - Package | 11.4" (H) x 26.7" (W) x 34.5" (D) | 10.4" (H) x 23.8" (W) x 43.6" (D) |
| On-Board Devices - Network Connectivity | Via AIOM | Via AIOM |
| Default Power Supply - Dimension (WxHxL) | 76 x 40 x 336 mm | 73.5 x 40 x 265 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 | 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 |
| Chassis Dimensions and Weight - Available Color | Black front & sliver body | N/A |
| Drive Bays / Storage - Drive Bays Configuration | Default: Total 12 bays; 12 front hot-swap 3.5" NVMe*/SAS*/SATA* drive bays | Option A: Total 12 bays; 12 front hot-swap 2.5" NVMe*/SAS*/SATA* drive bays | (*NVM | Default: Total 12 bays; 12 front hot-swap 3.5" NVMe*/SAS*/SATA* drive bays | (*NVMe/SAS/SATA support may require additional storage controller and/or cables, pl |
| Expansion Slots - PCI-Express (PCIe) Configuration | Default: 4 PCIe 5.0 x8 (in x16) FHFL slots, 2 PCIe 5.0 x16 (in x16) FHHL slots, 2 PCIe 5.0 x16 (in x16) AIOM slots (OCP 3.0 compatible); Option A: 2 PCIe 5.0 x1 | Option A*: 4 PCIe 5.0 x16 (in x16) FH/10.5"L double-width slots, 2 PCIe 5.0 x16 AIOM slots (OCP 3.0 compatible); Option B*: 8 PCIe 5.0 x8 (in x16) HH/10.5"L slo |
| Expansion Slots - M.2 | Not listed | 2 M.2 NVMe/SATA slots (B+M-key 2280/22110) |
| Default Power Supply - 12V SB | Not listed | Max: 2.1A / Min: 0A |
| System Cooling - Liquid Cooling | Not listed | Direct to Chip (D2C) Cold Plate (optional) |
| Environmental / Recycling - Recycle | Not listed | Return Server-End of Life Product |
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.