TodayToday's edition
48 specs listed, 27 of them differ. Each value is the maker's own; nothing is converted or scored.
| Field | Supermicro Supermicro SYS-621P-TR | Supermicro Supermicro SYS-740P-TR |
|---|---|---|
| Part number | SYS-621P-TR | SYS-740P-TR |
| Specs, as each maker lists them | ||
| CPU | Dual Socket E (LGA-4677), 5th Gen Intel® Xeon® / 4th Gen Intel® Xeon® Scalable processors | Dual Socket P+ (LGA-4189), 3rd Gen Intel® Xeon® Scalable processors |
| Memory | Slot Count: 16 DIMM slots, Max Memory (1DPC): Up to 4TB 5600MT/s ECC DDR5 RDIMM | Slot Count: 16 DIMM slots, Max Memory (2DPC): Up to 4TB 3200MT/s ECC DDR4 RDIMM/LRDIMM, Supports Intel® Optane™ persistent memory 200 series |
| Motherboard | Super X13DEI | Super X12DPi-N6 |
| Memory Voltage | 1.1V | 1.2V |
| Processor Note | Supports up to 300W TDP CPUs (Air Cooled) | Supports up to 270W TDP CPUs (Air Cooled) |
| Chassis - Model | CSE-825BTS-R1K23LPP1 | CSE-745BTS-R1K23BP |
| Operating Systems | ESXi 8.0, Oracle Linux 9.0, RHEL 9.0, Windows Server 2022, Windows Server 2025 | Oracle Linux 8.4, RHEL 8.4, RHEL 9.0, SLES 15 SP4, SLES 15 SP5, Windows Server 2019, Windows Server 2022 |
| 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, System Lockdown |
| Default Power Supply | 2x 1200W Redundant (1 + 1) Titanium Level (96%) power supplies | 1x 1200W Redundant Titanium Level (96%) power supply |
| Input / Output - TPM | 1 TPM Onboard/port 80 | Not listed |
| Chassis - Form Factor | 2U Rackmount | Tower/4U Rackmount |
| Expansion Slots - M.2 | 2 M.2 PCIe 4.0 x2 NVMe slots (M-key) | Not listed |
| System Cooling - Fans | Up to 3 middle 8cm Fan(s) | Up to 3 middle Fan(s), Up to 2 rear Fan(s) |
| Input / Output - Serial | 1 COM port (Rear), 1 COM port (Front) | Not listed |
| On-Board Devices - SATA | SATA (6Gbps) | Not listed |
| Drive Bays / Storage - M.2 | 2 M.2 NVMe slots (M-key) | 1 M.2 NVMe slot (M-key) |
| PC Health Monitoring - CPU | Monitors for CPU Cores, Chipset Voltages, Memory | 4+1 Phase-switching voltage regulator; Monitors for CPU Cores, Chipset Voltages, Memory |
| Default Power Supply - +12V | Max: 83A / Min: 0A (100Vac-127Vac), Max: 100A / Min: 0A (200Vac-240Vac), Max: 100A / Min: 0A (200Vdc-240Vdc) | Max: 83A / Min: 0A (100Vac-127Vac), Max: 100A / Min: 0A (200Vac-240Vac) |
| Chassis Dimensions and Weight - Width | 17.2" (437 mm) | 7" (178 mm) |
| Chassis Dimensions and Weight - Height | 3.5" (89 mm) | 17.8" (452 mm) |
| Chassis Dimensions and Weight - Weight | Gross Weight: 69 lbs (31.2 kg), Net Weight: 36.38 lbs (16.5 kg) | Gross Weight: 73.5 lbs (33.9 kg), Net Weight: 56 lbs (25.9 kg) |
| Drive Bays / Storage - Peripheral Bays | 1 slim DVD bay (optional) | 1 5.25" DVD bay (optional) |
| Chassis Dimensions and Weight - Package | 11.4" (H) x 26.7" (W) x 34.5" (D) | 24.6" (H) x 14" (W) x 31.3" (D) |
| Operating Environment - Environmental Spec. | 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 80% (non-conde | 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 8 bays; 4 front hot-swap 3.5" NVMe*/SAS*/SATA drive bays, 4 front hot-swap 3.5" SAS*/SATA drive bays | (*NVMe/SAS support may require additional | Default: Total 8 bays; 8 front hot-swap 3.5" SAS*/SATA drive bays | Option A: Total 10 bays; 8 front hot-swap 3.5" SAS*/SATA drive bays, 2 front fixed 3.5" NVMe |
| Expansion Slots - PCI-Express (PCIe) Configuration | Default: 2 PCIe 5.0 x8 LP slots, 4 PCIe 5.0 x16 LP slots | Default: 4 PCIe 4.0 x16 LP slots, 2 PCIe 4.0 x8 LP slots |
| Core Count | Not listed | Up to 36C/72T; Up to 60MB Cache per CPU |
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.