ServersENERGY STAR certified
DELL E126S
2 rack-mount server, model number PowerEdge R770AP.
Processor sockets
2
Cores per processor
96
Memory (as tested)
768 GB
Idle power (typical config)
312 W
Of 306 certified rack-mount servers, 224 have a lower idle power (typical config) than the E126S (312 W).
- Maker
- DELL
- Model
- E126S
- Model number
- PowerEdge R770AP
- Type
- Rack-mount
- Processor sockets
- 2
- Processor (as tested)
- Xeon(R) 6952P
- Processor brand
- Intel
- Cores per processor
- 96
- Memory (as tested)
- 768 GB
- DIMM slots
- 24
- Expansion slots
- 10
- ECC memory
- Yes
- Idle power (typical config)
- 312 W
- Liquid cooling as shipped
- No
- On the market since
- Dec 2025
- ENERGY STAR certified
- 30 Oct 2025
Source: ENERGY STAR certified servers dataset, US EPA, record 4513926, data build 2026-09-29. Figures are as the maker certified them. How we use this data.
Other makers
Machines comparable to the E126S
Certified servers from other makers, same color class, within 20% of its speed.
| Model | Type | Processor sockets | Processor (as tested) | Idle power (typical config) |
|---|---|---|---|---|
| Nutanix NXS2U1NS08G910 | Rack-mount | 2 | Intel Xeon Platinum 8468 | 297 W |
| Supermicro SYS-221GE-NR, GP201-R20X13 | Rack-mount | 2 | Intel Xeon Platinum 8468 | 297 W |
| Hewlett Packard Enterprise HPE ProLiant Compute DL320 Gen12 | Rack-mount | 1 | 6740E | 119 W |
| Hewlett Packard Enterprise HPE ProLiant Compute DL340 Gen12 | Rack-mount | 1 | 6740E | 123 W |
| Hewlett Packard Enterprise HPE ProLiant DL345 Gen11 | Rack-mount | 1 | EPYC 9654P | 147 W |
| XFUSION 2288H V8**********-1P | Rack-mount | 1 | Xeon 6969P-C | 261 W |
DELL
More DELL servers
| Model | Type | Processor sockets | Processor (as tested) | Idle power (typical config) |
|---|---|---|---|---|
| E85S | Rack-mount | 4 | Platinum 8454H | 562 W |
| E84S | Rack-mount | 4 | Platinum 8454H | 469 W |
| E81S | Multi-node | 1 | EPYC 8534P | 360 W |
| E04B | Blade - Half Chassis | 2 | Xeon(R) 6330N | 654 W |
| E104S | Rack-mount | 1 | Xeon Gold E 2436 | 44.4 W |
| E77S | Rack-mount | 1 | Xeon Gold E 2436 | 67.9 W |
| E74S | Rack-mount | 2 | Gold 5318Y | 105 W |
| E108S | Rack-mount | 1 | Xeon(R) 6731P | 154 W |