ASUS · 14 models
ASUS servers
Every ASUS server certified under ENERGY STAR and listed for the US market, fastest first. Each model page has the full certified specs and comparable machines from other makers.
| Model | Type | Processor sockets | Processor (as tested) | Idle power (typical config) |
|---|---|---|---|---|
| ESC4000-E11 | Rack-mount | 2 | Xeon(R) Gold 6442Y | 274 W |
| ESC4000A-E12 | Rack-mount | 1 | EPYC 9374F | 117 W |
| ESC8000-E11 | Rack-mount | 2 | Xeon(R) Platinum 8480+ | 408 W |
| ESC8000A-E12 | Rack-mount | 2 | EPYC 9354 | 399 W |
| RS501A-E12 | Rack-mount | 1 | EPYC 9335 | 352 W |
| RS521A-E12 | Rack-mount | 1 | EPYC 9455P | 113 W |
| RS700-E11 | Rack-mount | 2 | XEON(R) GOLD 6544Y | 179 W |
| RS700-E12 | Rack-mount | 2 | Xeon(R) 6780E | 352 W |
| RS700A-E12 | Rack-mount | 2 | EPYC 9634 | 261 W |
| RS700A-E13 | Rack-mount | 2 | EPYC 9555 | 246 W |
| RS720-E11 | Rack-mount | 2 | Xeon(R) Gold 6442Y | 351 W |
| RS720-E12 | Rack-mount | 2 | Xeon(R) 6780E | 446 W |
| RS720A-E12 | Rack-mount | 2 | EPYC 9634 | 510 W |
| RS720A-E13 | Rack-mount | 2 | EPYC 9555 | 492 W |
Source: ENERGY STAR certification data, US EPA. Data build 2026-09-29. Brand names are as the maker certified them, with obvious variant spellings merged.