| Model | HP Z6 G4 Workstation |
| Processor Family | Intel® Xeon® Scalable processor |
| Chipset | Intel® C622 |
| Maximum Memory | Up to 384 GB DDR4-2666 ECC SDRAM |
| Standard memory note: Transfer rates up to 2666 MT/s | |
| Memory Slots | 12 DIMM |
| Drive Controllers | Integrated SATA 6.0 Gb/s; Factory integrated RAID available for SATA/SAS drives |
| (RAID 0, 0 Data, 1, 5, and 10) | |
| Internal Storage | up to 300 GB SAS (15000 rpm)4 |
| 500 GB up to 2 TB SATA (7200 rpm)4 | |
| up to 500 GB SATA SED (7200 rpm)4 | |
| 1 TB up to 4 TB 7200 rpm SATA Enterprise4 | |
| 256 GB up to 2 TB SATA SSD4 | |
| 256 GB up to 512 GB SATA SED Opal 2 SSD4 | |
| 240 GB up to 480 GB SATA Enterprise SSD4 | |
| Optical Storage | HP Slim DVD-ROM; HP Slim Blu-ray Writer; HP Slim DVD-Writer5,6 |
| Additional Storage | HP SD 4 Media Card Reader (optional) |
| Drive Bays (Internal) | Two 2.5" or 3.5"16 |
| Drive Bays (External) | Two 5.25"16 |
| Power | 1000 W internal power supply, up to 90% efficiency, active PFC; 700 W internal power supply, |
| up to 90% efficiency, active PFC | |
| Dimensions | 16.9 x 46.5 x 44.5 cm |
| Weight | Starting at 13.1 kg Exact weight depends on configuration |
