TodayToday's edition
44 specs listed, 11 of them differ. Each value is the maker's own; nothing is converted or scored.
| Field | Supermicro Supermicro SYS-421GE-TNRT | Supermicro Supermicro SYS-421GE-TNRT3 |
|---|---|---|
| Part number | SYS-421GE-TNRT | SYS-421GE-TNRT3 |
| Specs, as each maker lists them | ||
| Memory | Slot Count: 32 DIMM slots, Max Memory (1DPC): Up to 4TB 5600MT/s ECC RDIMM, Max Memory (2DPC): Up to 8TB 4400MT/s ECC DDR5 RDIMM | Slot Count: 32 DIMM slots, Max Memory (1DPC): Up to 4TB 5600MT/s ECC DDR5 RDIMM, Max Memory (2DPC): Up to 8TB 4400MT/s ECC DDR5 RDIMM |
| Max GPU Count | Up to 10 double-width or 10 single-width GPUs | Up to 8 double-width or 8 single-width GPUs |
| Supported GPU | NVIDIA PCIe: A10, L4, L40, L40S, RTX 5000 Ada, RTX 6000 Ada Generation, RTX A4000 | NVIDIA PCIe: H100, H100 NVL, A100, L4, L40S, RTX 5000, RTX 6000 Ada Generation, RTX A4000 |
| Processor Note | Supports up to 350W TDP CPUs (Air Cooled) | Supports up to 350W TDP CPUs (Air Cooled), Supports up to 385W TDP CPUs (Liquid Cooled) |
| Operating Systems | ESXi 7.0 U3, ESXi 8.0, ESXi 9.0, Hypervisor 8.2.1, Oracle Linux 9.0, RHEL 8.6, RHEL 9.0, SLES 16.0, Windows Server 2019, Windows Server 2022, Windows Server 202 | Hypervisor 8.2.1, Oracle Linux 9.0, RHEL 8.6, RHEL 9.0, Windows Server 2019, Windows Server 2022, Windows Server 2025 |
| CPU-GPU Interconnect | PCIe 5.0 x16 Switch Dual-Root | PCIe 5.0 x16 CPU-to-GPU Interconnect |
| Enterprise Solutions | VMWare vSAN | Not listed |
| GPU-GPU Interconnect | NVIDIA® NVLink™ Bridge (optional), Intel® Xe Link Bridges | NVIDIA® NVLink™ Bridge (optional) |
| Drive Bays / Storage - Drive Bays Configuration | Default: Total 16 bays; 8 front hot-swap 2.5" NVMe drive bays, 8 front hot-swap 2.5" SATA drive bays | Option A: Total 24 bays; 8 front hot-swap 2.5" NVMe drive | Default: Total 12 bays; 4 front hot-swap 2.5" NVMe drive bays, 8 front hot-swap 2.5" SATA drive bays |
| Expansion Slots - PCI-Express (PCIe) Configuration | Default: 13 PCIe 5.0 x16 FHFL slots | Default: 8 PCIe 5.0 x16 FHFL slots |
| System Cooling - Liquid Cooling | Not listed | Direct to Chip (D2C) Cold Plate (optional) |
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.