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ServersENERGY STAR certified

IBM Power S1012

1 rack-mount server, model number 9028-21B.

Processor sockets

1

Cores per processor

4

Memory (as tested)

128 GB

Idle power (typical config)

175 W

Of 306 certified rack-mount servers, 156 have a lower idle power (typical config) than the IBM Power S1012 (175 W).

Maker
IBM
Model
IBM Power S1012
Model number
9028-21B
Type
Rack-mount
Processor sockets
1
Processor (as tested)
Power10
Processor brand
IBM
Cores per processor
4
Memory (as tested)
128 GB
DIMM slots
4
Expansion slots
4
ECC memory
Yes
Idle power (typical config)
175 W
Liquid cooling as shipped
No
On the market since
Jun 2024
ENERGY STAR certified
2 Apr 2025

Source: ENERGY STAR certified servers dataset, US EPA, record 4015604, data build 2026-09-29. Figures are as the maker certified them. How we use this data.

Other makers

Machines comparable to the IBM Power S1012

Certified servers from other makers, same color class, within 20% of its speed.

ModelTypeProcessor socketsProcessor (as tested)Idle power (typical config)
Hewlett Packard Enterprise HPE ProLiant DL20 Gen11Rack-mount1Xeon(R) E-241437 W

IBM

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