Supermicro SYS-F521E3-RTB 4U FatTwin Server
4U 4-Node FatTwin with 8 hot-swap 3.5″ NVMe/SAS/SATA drives per node
Description
Product overview
4U 4-Node FatTwin with 8 hot-swap 3.5" NVMe/SAS/SATA drives per node
Key capabilities
- Form Factor: 4U Rackmount Enclosure: 448 x 177 x 737mm (17.63" x 6.96" x 29") Package: (28.3" x 15" x 42")
- Processor: s; C741 Chipset; 2 internal M.2 drives; NVMe/SATA/SAS options; AIOM and M.2 support; single AIOM card support (PCIe 5.0); Up to 8 hot-swap 3.5" SAS/SATA drives, or up to 6 hot-swap 2.5" NVMe drives + 2 hot-swap 3.5" SAS/SATA drives; Form Factor 4U Rackmount Enclosure: 448 x 177 x 737mm (17.63" x 6.96" x 29") Package: (28.3" x 15" x 42") Processor Single Socket E (LGA-4677) 5th Gen Intel® Xeon®4th Gen Intel® Xeon® Scalable processors Up to 60C/120T; Up to 112.5MB Cache
- System Memory: Slot Count: 16 DIMM slots Max Memory (2DPC): Up to 4TB 5600MT/s ECC DDR5
- Drive Bays Configuration: Default: Total 8 bays 2 rear hot-swap 3.5" NVMe/SAS/SATA drive bays 6 front hot-swap 3.5" NVMe*/SAS*/SATA drive bays (*NVMe/SAS support may require additional storage controller and/or cables, please see the optional parts list for details) M.2: 2 M.2 PCIe 3.0 x2 NVMe/SATA slots (M-key 2280/22110)
- Expansion Slots: Default 1 PCIe 5.0 x16 LP slot 1 PCIe 5.0 x16 AIOM slot (OCP 3.0 compatible)
Technical specifications
| Form Factor | 4U Rackmount Enclosure: 448 x 177 x 737mm (17.63" x 6.96" x 29") Package: (28.3" x 15" x 42") |
|---|---|
| Processor | s; C741 Chipset; 2 internal M.2 drives; NVMe/SATA/SAS options; AIOM and M.2 support; single AIOM card support (PCIe 5.0); Up to 8 hot-swap 3.5" SAS/SATA drives, or up to 6 hot-swap 2.5" NVMe drives + 2 hot-swap 3.5" SAS/SATA drives; Form Factor 4U Rackmount Enclosure: 448 x 177 x 737mm (17.63" x 6.96" x 29") Package: (28.3" x 15" x 42") Processor Single Socket E (LGA-4677) 5th Gen Intel® Xeon®4th Gen Intel® Xeon® Scalable processors Up to 60C/120T; Up to 112.5MB Cache |
| System Memory | Slot Count: 16 DIMM slots Max Memory (2DPC): Up to 4TB 5600MT/s ECC DDR5 |
| Drive Bays Configuration | Default: Total 8 bays 2 rear hot-swap 3.5" NVMe/SAS/SATA drive bays 6 front hot-swap 3.5" NVMe*/SAS*/SATA drive bays (*NVMe/SAS support may require additional storage controller and/or cables, please see the optional parts list for details) M.2: 2 M.2 PCIe 3.0 x2 NVMe/SATA slots (M-key 2280/22110) |
| Expansion Slots | Default 1 PCIe 5.0 x16 LP slot 1 PCIe 5.0 x16 AIOM slot (OCP 3.0 compatible) |
| On-Board Devices | 1 RJ45 1GbE |
| Input / Output | LAN: 1 RJ45 1 GbE Dedicated BMC LAN port USB: 2 USB 3.0 ports (rear) Video: 1 VGA port |
| System Cooling | Fans: Up to 2x 8cm Fan(s) Air Shroud: 1 Air Shroud |
| Power Supply | 1x 2000W Redundant Titanium Level (96%) power supply |
| System BIOS | BIOS Type: AMI 32MB SPI FLASH ROM |
| Management | SuperCloud Composer® (SCC); Supermicro Server Manager (SSM); Supermicro Update Manager (SUM); Supermicro SuperDoctor® 5 (SD5); Super Diagnostics Offline (SDO); Supermicro Thin-Agent Service (TAS); SuperServer Automation Assistant (SAA) New! PC Health Monitoring CPU: 8+1 Phase-switching voltage regulator Monitors for CPU Cores, Chipset Voltages, Memory. Fan: 2 80 mm Heavy Duty Fans per Node Fans with tachometer monitoring Pulse Width Modulated (PWM) fan connectors Status monitor for speed control Temperature: Monitoring for CPU and chassis environment |
| Dimensions and Weight | Weight: Gross Weight: 200 lbs (90.71 kg) Net Weight: 150 lbs (68.04 kg) Available Color: Silver |
| Operating Environment | 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-operating Relative Humidity: 5% to 95% () |
| Motherboard | Super X13SEFR-A |
| Chassis | CSE-F424AS4-R2K08BP |
Configuration note
Processor, memory, storage, networking, accelerator, power, cooling and regional order codes may vary by configuration. GPULoom confirms the exact bill of materials and compatibility for each inquiry.




