ServersENERGY STAR certified
IBM Power E1150
4 rack-mount server, model number 9043-MRU.
Processor sockets
4
Cores per processor
16
Memory (as tested)
4,096 GB
Idle power (typical config)
1,526 W
Of 306 certified rack-mount servers, 305 have a lower idle power (typical config) than the IBM Power E1150 (1,526 W).
- Maker
- IBM
- Model
- IBM Power E1150
- Model number
- 9043-MRU
- Type
- Rack-mount
- Processor sockets
- 4
- Processor (as tested)
- Power11 Feature Code EPEX
- Processor brand
- IBM
- Cores per processor
- 16
- Memory (as tested)
- 4,096 GB
- DIMM slots
- 64
- Expansion slots
- 11
- ECC memory
- Yes
- Idle power (typical config)
- 1,526 W
- Liquid cooling as shipped
- No
- On the market since
- Jul 2025
- ENERGY STAR certified
- 19 Feb 2026
Source: ENERGY STAR certified servers dataset, US EPA, record 4570214, 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 E1150
Certified servers from other makers, same color class, within 20% of its speed.
| Model | Type | Processor sockets | Processor (as tested) | Idle power (typical config) |
|---|---|---|---|---|
| DELL E75S | Rack-mount | 2 | Silver 4314 | 146 W |
| DELL EMC E75S | Rack-mount | 2 | Silver 4314 | 146 W |
| Lenovo ThinkSystem SR655 V3 | Rack-mount | 1 | AMD EPYC 9124 16-Core Processor | 116 W |
| Lenovo ThinkSystem SR665 V3 | Rack-mount | 2 | AMD EPYC processor SP5 GENOA 9124 | 139 W |
| Lenovo ThinkSystem SR635 V3 | Rack-mount | 1 | AMD EPYC 9124 16-Core Processor | 95.1 W |
| DELL E69S | Rack-mount | 2 | Silver 4314 | 89.9 W |
IBM
More IBM servers
| Model | Type | Processor sockets | Processor (as tested) | Idle power (typical config) |
|---|---|---|---|---|
| IBM Power S1012 | Rack-mount | 1 | Power10 | 175 W |
| IBM Power E1050 | Rack-mount | 4 | Power10 | 1,284 W |
| IBM Power S1022 | Rack-mount | 2 | Power10 | 582 W |
| IBM Power S1022s | Rack-mount | 2 | Power10 | 447 W |
| IBM Power S1014 | Rack-mount | 1 | Power10 | 366 W |
| IBM Power S1024 | Rack-mount | 2 | Power10 | 738 W |
| IBM Power S1122 | Rack-mount | 2 | Power11 Feature Code EBG8 | 755 W |
| IBM Power S1124 | Rack-mount | 2 | Power11 Feature Code EP3X | 838 W |