SuperServer SYS-421GE-TNRT
Current PCIe GPU server for up to 10 double-wide H100 or L40S cards.
The SuperServer SYS-421GE-TNRT is a current model, shipping and fully supported by the vendor. Current PCIe GPU server for up to 10 double-wide H100 or L40S cards.
Platform facts
| Vendor | Supermicro |
|---|---|
| Generation | X13 |
| Family | GPU |
| Form factor | 4U rack |
| Sockets | 2 |
| CPU | 4th/5th Gen Intel Xeon Scalable |
| DIMM slots | 32 |
| Memory | DDR5 RDIMM, up to 8 TB |
| Storage | 24x 2.5-inch hot-swap NVMe/SAS/SATA, M.2 |
| RAID | Onboard SATA or Broadcom 3908 / 3916 AOC |
| Management | ASPEED AST2600 BMC, IPMI 2.0 and Redfish |
| Motherboard | X13DEG-OAD |
| Released | 2023 |
| Status | current |
Field notes
PCIe 5 switch board and 5th Gen CPU support both depend on BIOS 2.x or later. Four 2700 W PSUs on 200 to 240 V. Firmware via BMC web UI or SUM, plus NVIDIA firmware through the driver toolkit. Ubuntu LTS and RHEL 9 are the usual OS targets.
What we do with the SuperServer SYS-421GE-TNRT
- 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
Related services
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-421GE-TNRT 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.