SuperServer SYS-221BT-HNTR
Current dense 2U4N for HCI, private cloud and HPC.
The SuperServer SYS-221BT-HNTR is a current model, shipping and fully supported by the vendor. Current dense 2U4N for HCI, private cloud and HPC.
Platform facts
| Vendor | Supermicro |
|---|---|
| Generation | X13 |
| Family | BigTwin |
| Form factor | 2U 4-node |
| Sockets | 2 |
| CPU | 4th/5th Gen Intel Xeon Scalable |
| DIMM slots | 16 |
| Memory | DDR5 RDIMM per node, up to 4 TB |
| Storage | 6x 2.5-inch hot-swap NVMe/SAS/SATA per node, M.2 |
| RAID | Onboard NVMe/SATA, optional AIOM HBA |
| Management | ASPEED AST2600 BMC per node, IPMI 2.0 and Redfish |
| Motherboard | X13DET-B |
| Released | 2023 |
| Status | current |
Field notes
One DIMM per channel per node, so size memory at purchase. 5th Gen CPUs need BIOS 2.x. Firmware per node via BMC or SUM; a stale node BIOS typically shows as a node that will not join cluster power capping. Supported on ESXi 8, Windows Server 2022 and RHEL 9.
What we do with the SuperServer SYS-221BT-HNTR
- Build-to-order Supermicro systems for storage, GPU, virtualization and edge
- Motherboard-level configuration: BIOS, BMC, memory population, PCIe bifurcation
- Firmware management with SUM and the BMC
- Component replacement and troubleshooting on any Supermicro generation
- OS and hypervisor installs including TrueNAS, Proxmox and Kubernetes nodes
- Rack integration and burn-in before deployment
Related models
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Frequently asked questions
Why choose Supermicro over Dell or Lenovo?
Price per performance, unusual form factors (GPU, storage-dense, multi-node, edge) and flexibility. The trade-off is less hand-holding from the vendor, which is where we come in.
Do Supermicro servers have remote management?
Yes. Every server-class board has a BMC with IPMI, Redfish and a web console; X13/H13 use the ASPEED AST2600 with HTML5 KVM. A licence key may be needed for BIOS updates via the BMC on older boards.
Can the SuperServer SYS-221BT-HNTR run a current operating system?
Check the field notes above. As a rule, current models are certified for Windows Server 2022/2025, ESXi 8 and RHEL 9; legacy models usually stop at Windows Server 2019 or ESXi 7 and may need Proxmox or an older Linux to stay useful.
Need a hand with this?
Tell us what you are running and what is slowing you down. You get a straight assessment and a plan, with no obligation. Support desk is staffed 24/7.