2U Arm Hyper with 8 hot-swap 2.5" NVMe bays, 5 PCIe 6.0 x16 slots and OCP 3.0 AIOM networking.
Key configuration for the ARS-222H-NR. Full manufacturer specifications are on the official Supermicro datasheet (linked under Resources).
| CPU Sockets | 2 |
|---|---|
| CPU | Arm Neoverse V3 (64/128/136-core) |
| Core Count | Up to 136 cores per CPU |
| DIMM Slots | 24 DIMM slots |
|---|---|
| Max Memory | 6TB DDR5-8800 ECC RDIMM |
| Configuration | 8 default |
|---|---|
| Drive type | 2.5" NVMe |
| Slots | 5 PCIe 6.0 x16 + 1 x8 + 1 AIOM |
|---|
| On-board / AIOM | AIOM (OCP NIC 3.0) |
|---|
| Type | Air |
|---|
| PSU | 2× 2700W Redundant Titanium |
|---|
| Form factor | 2U |
|---|---|
| Motherboard | Super AR3DPD |
| Chassis | CSE-218HTS-R3K2AWP |
| 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 ARS-222H-NR. 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 ARS-222H-NR.
Certified operating systems and compatibility matrix.
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