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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.

ModelTypeProcessor socketsProcessor (as tested)Idle power (typical config)
Nutanix NXS2U1NS08G910Rack-mount2Intel Xeon Platinum 8468297 W
Supermicro SYS-221GE-NR, GP201-R20X13Rack-mount2Intel Xeon Platinum 8468297 W
Hewlett Packard Enterprise HPE ProLiant Compute DL320 Gen12Rack-mount16740E119 W
Hewlett Packard Enterprise HPE ProLiant Compute DL340 Gen12Rack-mount16740E123 W
Hewlett Packard Enterprise HPE ProLiant DL345 Gen11Rack-mount1EPYC 9654P147 W
XFUSION 2288H V8**********-1PRack-mount1Xeon 6969P-C261 W

DELL

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