2U Mainstream server with 16 hot-swap 2.5" bays, 5 PCIe 5.0 slots and dual 10GbE.
Key configuration for the SYS-221P-C9RT. Full manufacturer specifications are on the official Supermicro datasheet (linked under Resources).
| CPU Sockets | 2 |
|---|---|
| CPU | 5th/4th Gen Intel® Xeon® Scalable |
| Core Count | Up to 64C/128T (300W TDP) |
| DIMM Slots | 16 DIMM slots |
|---|---|
| Max Memory | Up to 4TB DDR5-5600 ECC RDIMM |
| Configuration | 16 default |
|---|---|
| Drive type | 2.5" NVMe/SAS/SATA |
| Slots | 4 PCIe 5.0 x16 LP + 1 x8 LP |
|---|
| On-board / AIOM | 2× 10GbE RJ45 |
|---|
| Type | Air |
|---|
| PSU | 2× 1200W Redundant Titanium |
|---|
| Form factor | 2U |
|---|---|
| Motherboard | Super X13DEI-T |
| Chassis | CSE-213BTS-R1K23LPBP3-1 |
| Software | SuperCloud Composer®, Supermicro Server Manager (SSM), Update Manager (SUM), SuperDoctor® 5, IPMI 2.0 / Redfish |
|---|
Official Supermicro firmware, drivers, manuals, and certification resources for the SYS-221P-C9RT. Semifly does not host these files — each link opens Supermicro’s official page so you always get the latest version.
Latest system BIOS. Flash only if you have a BIOS-related issue.
Latest BMC firmware for out-of-band management.
Select your OS and device type on Supermicro's download center.
Official user's manual (HTML / PDF).
Official one-page datasheet for the SYS-221P-C9RT.
Certified operating systems and compatibility matrix.
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