Which memory fits the HP ZBook Studio G4? OEM part numbers
9 memories are documented for the HP ZBook Studio G4: 835886-001, 835886-002, 835887-001, 835887-002, 862397-852 and 4 more. 5 of 9 come from OEM documentation (support.hp.com, partsurfer.hp.com); last checked 2026-11-12. Not bench-tested: match the number on your old memory and any constraint before ordering.
| Part number | Part | Constraints | Confidence | Last checked |
|---|---|---|---|---|
835886-001 | HP Memory module, 16 GB, DDR4-2133, ECC 835886-001 | HP spare part: Memory module (DDR4-2400-MHz), 16 GB, ECC. Unverified source; not bench-tested. | Not sure (under 90%) | 2026-11-12 |
835886-002 | HP Memory 835886-002 | HP PartSurfer lists this spare part number for the HP ZBook Studio G4 (product no. 1HQ55AA). | OEM documented | 2026-11-01 |
835887-001 | HP Memory module, 8 GB, DDR4-2133, ECC 835887-001 | HP spare part: Memory module (DDR4-2400-MHz), 8 GB, ECC. Unverified source; not bench-tested. | Not sure (under 90%) | 2026-11-12 |
835887-002 | HP Memory 835887-002 | HP PartSurfer lists this spare part number for the HP ZBook Studio G4 (product no. 1HQ55AA). | OEM documented | 2026-11-01 |
862397-852 | HP Memory 862397-852 | HP PartSurfer lists this spare part number for the HP ZBook Studio G4 (product no. 1HQ55AA). | OEM documented | 2026-11-01 |
862398-852 | HP Memory 862398-852 | HP PartSurfer lists this spare part number for the HP ZBook Studio G4 (product no. 1HQ55AA). | OEM documented | 2026-11-01 |
865396-852 | HP Memory 865396-852 | HP PartSurfer lists this spare part number for the HP ZBook Studio G4 (product no. 1HQ55AA). | OEM documented | 2026-11-01 |
865397-852 | HP Memory module (DDR4-2400-MHz), 4 GB 865397-852 | HP spare part: Memory module (DDR4-2400-MHz), 4 GB. Unverified source; not bench-tested. | Not sure (under 90%) | 2026-11-12 |
865398-852 | HP Memory module (DDR4-2400-MHz), 8 GB 865398-852 | HP spare part: Memory module (DDR4-2400-MHz), 8 GB. Unverified source; not bench-tested. | Not sure (under 90%) | 2026-11-12 |
Where do these HP ZBook Studio G4 memory part numbers come from?
5 of 9 fits are from OEM documentation (support.hp.com, partsurfer.hp.com); each row links its source. Last checked 2026-11-12.
Are these memories tested in the HP ZBook Studio G4?
No. Fits come from manufacturer or retailer documentation and are not bench-tested. Check the part number on your old part and any listed constraint.
How to replace it
Steps paraphrased from the manufacturer service manual, with page citations. Not bench-tested.
All documented parts for the HP ZBook Studio G4.
Other parts for the HP ZBook Studio G4
Keyboard (33) · Heat Sink (2) · Battery (3) · Bottom Cover (1) · Screen (11) · Power Adapter (7) · SSD (8) · Hinge (1) · Speakers (1) · Touchpad (1) · Wireless Card (4) · Display Cable (1) · Power Cord (17) · Service Part (6) · Palmrest (1) · Cable (2) · Motherboard (4) · Screw Kit (1)
For AI agents: the same list as JSON from the free MCP server at /mcp (tool get_model_parts, model hp-zbook-studio-g4) or the keyless JSON API.
Key facts
- Model
- HP ZBook Studio G4
- Part type
- Memory
- Documented parts
- 9
- OEM-documented fits
- 5 of 9
- Source sites
- support.hp.com, partsurfer.hp.com
- Last checked
- 2026-11-12
- Tested
- Not bench-tested; documentation only