ServersENERGY STAR certified
Hitachi HA840 G3 2P
2 rack-mount server.
Processor sockets
2
Cores per processor
28
Memory (as tested)
512 GB
Idle power (typical config)
173 W
Of 306 certified rack-mount servers, 151 have a lower idle power (typical config) than the HA840 G3 2P (173 W).
- Maker
- Hitachi
- Model
- HA840 G3 2P
- Type
- Rack-mount
- Processor sockets
- 2
- Processor (as tested)
- Xeon(R) Gold 6434H
- Processor brand
- Intel
- Cores per processor
- 28
- Memory (as tested)
- 512 GB
- DIMM slots
- 32
- Expansion slots
- 8
- ECC memory
- No
- Idle power (typical config)
- 173 W
- Liquid cooling as shipped
- No
- On the market since
- May 2023
- ENERGY STAR certified
- 14 May 2024
Source: ENERGY STAR certified servers dataset, US EPA, record 3478038, data build 2026-09-29. Figures are as the maker certified them. How we use this data.
Other makers
Machines comparable to the HA840 G3 2P
Certified servers from other makers, same color class, within 20% of its speed.
| Model | Type | Processor sockets | Processor (as tested) | Idle power (typical config) |
|---|---|---|---|---|
| Fujitsu PRIMERGY RX4770 M7 E-Star Fam 2 | Rack-mount | 4 | Xeon Platinum 8450H | 289 W |
| Fujitsu PRIMERGY RX4770 M7 E-Star Fam 4 | Rack-mount | 4 | Xeon Platinum 8450H | 458 W |
| XFUSION 2288H V7********** | Rack-mount | 2 | Intel(R) Xeon(R) Gold 5420+ | 187 W |
| Hewlett Packard Enterprise HPE ProLiant DL560 Gen11 2P | Rack-mount | 2 | Xeon(R) Platinum 8450H | 173 W |
| Hewlett Packard Enterprise HPE ProLiant DL560 Gen11 4P | Rack-mount | 4 | Xeon(R) Platinum 8450H | 355 W |
| Lenovo ThinkSystem SR630 V2 | Rack-mount | 2 | Intel(R) Xeon(R) Gold 6330N CPU @ 2.20GHz | 106 W |
Hitachi
More Hitachi servers
| Model | Type | Processor sockets | Processor (as tested) | Idle power (typical config) |
|---|---|---|---|---|
| HA805 G3 1P | Rack-mount | 1 | EPYC 9754 | 131 W |
| HA810 G3 1P | Rack-mount | 2 | Xeon(R) Silver 4410Y | 82.8 W |
| HA810 G3 2P | Rack-mount | 2 | Xeon(R) Silver 4410Y | 195 W |
| HA810 G6 1P | Rack-mount | 1 | Xeon(R) 6530P | 115 W |
| HA810 G6 2P | Rack-mount | 2 | Xeon(R) 6530P | 218 W |
| HA815 G3 1P | Rack-mount | 2 | EPYC 9354 | 144 W |
| HA815 G3 2P | Rack-mount | 2 | EPYC 9354 | 197 W |
| HA820 G3 1P | Rack-mount | 2 | Xeon Gold 5418Y | 93.6 W |