Which laptops does 862398-850 fit? 862398-850 (HP memory) is documented to fit 13 laptop models, including HP ProBook 470 G4, HP ProBook 455 G4 and HP EliteBook 848 G4 and 10 more. Fits come from OEM documentation (HP PartSurfer), last checked 2026-11-12; not bench-tested. Full compatibility list.
8GB DDR4-2400 SODIMM
Devices documented to accept this OEM component. Compatibility from OEM documentation or a labelled source, with a confidence level on each fit; not bench-tested.
| Model | Brand | Last checked | Confidence |
|---|---|---|---|
| HP ProBook 470 G4 All memory for this model | HP | 2026-11-01 | OEM documented |
| HP ProBook 455 G4 All memory for this model | HP | 2026-11-01 | OEM documented |
| HP EliteBook 848 G4 All memory for this model | HP | 2026-11-04 | OEM documented |
| HP EliteBook 828 G4 All memory for this model | HP | 2026-11-04 | OEM documented |
| HP EliteBook 820 G4 All memory for this model | HP | 2026-11-04 | OEM documented |
| HP EliteBook 850 G4 All memory for this model | HP | 2026-11-04 | OEM documented |
| HP ZBook 15u G4 All memory for this model | HP | 2026-11-04 | OEM documented |
| HP ProBook 450 G4 All memory for this model | HP | 2026-11-09 | OEM documented |
| HP EliteBook 840 G4 All memory for this model | HP | 2026-11-09 | OEM documented |
| HP EliteBook 850 G5 All memory for this model | HP | 2026-11-12 | OEM documented |
| HP ProBook 440 G6 All memory for this model | HP | 2026-11-12 | OEM documented |
| HP ProBook 640 G4 All memory for this model | HP | 2026-11-12 | OEM documented |
| HP ProBook 650 G4 All memory for this model | HP | 2026-11-12 | OEM documented |
HP PartSurfer lists this spare part number for the HP ProBook 470 G4 (product no. 1JR87UT).
HP PartSurfer, product no. 1JR87UT, lists 862398-850 "8GB DDR4-2400 SODIMM" (hand lookup by Tr3, 2026-11-01).
HP PartSurfer lists this spare part number for the HP ProBook 455 G4 (product no. 1JR85UT).
HP PartSurfer, product no. 1JR85UT, lists 862398-850 "8GB DDR4-2400 SODIMM" (hand lookup by Tr3, 2026-11-01).
HP description: "Memory module (DDR-2400), 8-GB". OEM documentation only; not bench-tested.
HP Maintenance and Service Guide, Document Part Number 914960-001 (copy saved from support.hp.com), PDF pages 30, 50: "862398-850" (Memory module (DDR-2400), 8-GB). (via MG fold). Direct PDF verified by sha256 match with local copy
HP description: "Memory module, 8 GB 2400 MHz DDR4". OEM documentation only; not bench-tested.
HP Maintenance and Service Guide, PDF pages 27, 50: "862398-850" (Memory module, 8 GB 2400 MHz DDR4). (via MG fold)
HP description: "Memory module, 8 GB 2400 MHz DDR4". OEM documentation only; not bench-tested.
HP Maintenance and Service Guide, PDF pages 27, 50: "862398-850" (Memory module, 8 GB 2400 MHz DDR4). (via MG fold)
HP description: "DDR-2400 memory module 8 GB". OEM documentation only; not bench-tested.
HP Maintenance and Service Guide, PDF pages 33, 55: "862398-850" (DDR-2400 memory module 8 GB). (via MG fold)
HP description: "DDR-2400 memory module 8 GB". OEM documentation only; not bench-tested.
HP Maintenance and Service Guide, PDF pages 33, 55: "862398-850" (DDR-2400 memory module 8 GB). (via MG fold)
HP description: "Memory modules (PC4-17000), 8-GB". OEM documentation only; not bench-tested.
HP Maintenance and Service Guide c05270979 (Document Part Number 903116-001), PDF pages 28, 48: "862398-850" (Memory modules (PC4-17000), 8-GB). (via SOLO-22 pinned fold 2026-11-09)
HP description: "Memory module (DDR-2400), 8-GB". OEM documentation only; not bench-tested.
HP Maintenance and Service Guide c05357618 (Document Part Number 914960-001), PDF pages 30, 50: "862398-850" (Memory module (DDR-2400), 8-GB). (via SOLO-22 pinned fold 2026-11-09)
HP spare part: 8-GB. OEM documentation only; not bench-tested.
HP Maintenance and Service Guide pdf_13033518, PDF page 35: "8-GB 862398-850". The fetched guide names this part for this model. (via v10 fold 2026-11-12)
HP spare part: Memory modules (DDR4-2400), 8 GB. OEM documentation only; not bench-tested.
HP Maintenance and Service Guide pdf_13033544, PDF page 32: "8 GB 862398-850". The fetched guide names this part for this model. (via v10 fold 2026-11-12)
HP spare part: Memory module, 8 GB, 2400 MHz DDR4. OEM documentation only; not bench-tested.
HP Maintenance and Service Guide pdf_13037752, PDF page 30: "862398-850". The fetched guide names this part for this model. (via v10 fold 2026-11-12)
HP spare part: Memory module, 8 GB 2400 MHz DDR4. OEM documentation only; not bench-tested.
HP Maintenance and Service Guide pdf_13029869, PDF page 31: "862398-850". The fetched guide names this part for this model. (via v10 fold 2026-11-12)
Summary of the documented fits above (sources on each model card); not bench-tested.
| Model | Brand | Type |
|---|---|---|
| HP ProBook 470 G4 | HP | Business laptop |
| HP ProBook 455 G4 | HP | Business laptop |
| HP EliteBook 848 G4 | HP | Business laptop |
| HP EliteBook 828 G4 | HP | Business laptop |
| HP EliteBook 820 G4 | HP | Business laptop |
| HP EliteBook 850 G4 | HP | Business laptop |
| HP ZBook 15u G4 | HP | Business laptop |
| HP ProBook 450 G4 | HP | Business laptop |
| HP EliteBook 840 G4 | HP | Business laptop |
| HP EliteBook 850 G5 | HP | Business laptop |
| HP ProBook 440 G6 | HP | Business laptop |
| HP ProBook 640 G4 | HP | Business laptop |
| HP ProBook 650 G4 | HP | Business laptop |
Fit check: Always confirm the OEM part/FRU number on your machine's label or in the service manual before buying. HP PartSurfer
862398-850