ServersENERGY STAR certified
H3C UniServer R4900 G6
2 rack-mount server.
Processor sockets
2
Cores per processor
16
Memory (as tested)
1,024 GB
Idle power (typical config)
251 W
Of 306 certified rack-mount servers, 200 have a lower idle power (typical config) than the H3C UniServer R4900 G6 (251 W).
- Maker
- H3C
- Model
- H3C UniServer R4900 G6
- Type
- Rack-mount
- Processor sockets
- 2
- Processor (as tested)
- Intel(R) Xeon(R) Gold 6444Y
- Processor brand
- Intel
- Cores per processor
- 16
- Memory (as tested)
- 1,024 GB
- DIMM slots
- 32
- Expansion slots
- 12
- ECC memory
- Yes
- Idle power (typical config)
- 251 W
- Liquid cooling as shipped
- No
- On the market since
- Jan 2023
- ENERGY STAR certified
- 27 Feb 2024
Source: ENERGY STAR certified servers dataset, US EPA, record 3417784, data build 2026-09-29. Figures are as the maker certified them. How we use this data.
Other makers
Machines comparable to the H3C UniServer R4900 G6
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 |
H3C
More H3C servers
| Model | Type | Processor sockets | Processor (as tested) | Idle power (typical config) |
|---|---|---|---|---|
| H3C UniServer R3950 G6 | Rack-mount | 1 | AMD EPYC 9474F 48-Core Processor @3.6GHz | 171 W |
| H3C UniServer R3950 G7 | Rack-mount | 1 | EPYC 9655 | 110 W |
| H3C UniServer R4700 G6 | Rack-mount | 2 | Intel(R) Xeon(R) Gold 6444Y | 248 W |
| H3C UniServer R4700 G7 | Rack-mount | 2 | Intel(R) Xeon(R) 6740P | 343 W |
| H3C UniServer R4900 G5 | Rack-mount | 2 | Intel(R) Xeon(R) Platinum 8358P | 353 W |
| H3C UniServer R4900 G7 | Rack-mount | 2 | Intel(R) Xeon(R) 6740P | 343 W |
| H3C UniServer R4950 G6 | Rack-mount | 2 | AMD EPYC 9474F 48-Core Processor @3.6GHz | 318 W |
| H3C UniServer R4950 G7 | Rack-mount | 2 | EPYC 9555 | 169 W |