HP Business Laptop

HP ProBook 640 G1

Spare part numbers for the HP ProBook 640 G1 come from HP's official Maintenance and Service Guide. US keyboard layouts only. Parts vary by configuration, so match your original part number before ordering. Not bench-tested.

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Compatible Replacement Parts (11)

Compatibility from OEM documentation, not bench-tested.

Difficulty: Not verified Type: OEM Listed Replacement

HP AC adapter 693710-001

Power Adapter OEM Part Number: 693710-001
Part Specs →

HP spare part description: "65-W HP Smart AC adapter (RC/V EM) for use in Asia, India, and the People’s Republic of China".

Fit & Installation Notes:

Adapter option; match wattage, connector and your original adapter. Regional variant (see HP description). HP guide description: "65-W HP Smart adapter (PFC, 3-wire, 4.5-mm) for use on all computer models". OEM documentation only; not bench-tested.

Evidence Source:HP service guide
Source notes

HP ProBook 640 G1 Notebook PC / HP ProBook 645 G1 Notebook PC / HP ProBook 650 G1 Notebook PC / HP ProBook 655 G1 Notebook PC Maintenance and Service Guide, printed p49 (PDF p59): "693710-001".

Last checked 2026-10-27

HP 65W AC adapter 693711-001

Power Adapter OEM Part Number: 693711-001
Part Specs →

HP spare part description: "Smart slim AC power adapter (65 watt) - Non-power factor correcting (NPFC) - Requires separate 3-wire AC power cord". HP PartSurfer notes this part is no longer supplied and lists replacement L40094-001.

Fit & Installation Notes:

Adapter option; match wattage, connector and your original adapter. Regional variant (see HP description). HP guide description: "65-W HP Smart adapter (PFC, 3-wire, 4.5-mm) for use on all computer models". OEM documentation only; not bench-tested.

Evidence Source:HP service guide
Source notes

HP ProBook 640 G1 Notebook PC / HP ProBook 645 G1 Notebook PC / HP ProBook 650 G1 Notebook PC / HP ProBook 655 G1 Notebook PC Maintenance and Service Guide, printed p49 (PDF p59): "693711-001".

Last checked 2026-10-27

HP AC adapter 693712-001

Power Adapter OEM Part Number: 693712-001
Part Specs →

HP spare part description: "90-W HP Smart AC adapter (PFC) for use only in Elitebook 750/850 models".

Fit & Installation Notes:

Adapter option; match wattage, connector and your original adapter. Regional variant (see HP description). HP guide description: "90-W HP Smart adapter (PFC, 3-wire, 4.5-mm) for use only on computer models equipped with an Intel processor". OEM documentation only; not bench-tested.

Evidence Source:HP service guide
Source notes

HP ProBook 640 G1 Notebook PC / HP ProBook 645 G1 Notebook PC / HP ProBook 650 G1 Notebook PC / HP ProBook 655 G1 Notebook PC Maintenance and Service Guide, printed p49 (PDF p59): "693712-001".

Last checked 2026-10-27

HP AC adapter 693713-001

Power Adapter OEM Part Number: 693713-001
Part Specs →

HP spare part description: "90-W HP Smart adapter (PFC, EM, 3-wire, 4.5-mm) for use only on computer models equipped with an Intel processor".

Fit & Installation Notes:

Adapter option; match wattage, connector and your original adapter. Regional variant (see HP description). HP guide description: "90-W HP Smart adapter (PFC, EM, 3-wire, 4.5-mm) for use only on computer models equipped with an Intel processor". OEM documentation only; not bench-tested.

Evidence Source:HP service guide
Source notes

HP ProBook 640 G1 Notebook PC / HP ProBook 645 G1 Notebook PC / HP ProBook 650 G1 Notebook PC / HP ProBook 655 G1 Notebook PC Maintenance and Service Guide, printed p49 (PDF p59): "693713-001".

Last checked 2026-10-27

HP battery 718754-001

Battery OEM Part Number: 718754-001
Part Specs →

HP spare part description: "3-cell, 33-WHr, 2.0-AHr, Li-ion battery".

Fit & Installation Notes:

HP guide description: "3-cell, 33-WHr, 2.0-AHr, Li-ion battery". OEM documentation only; not bench-tested.

Evidence Source:HP service guide
Source notes

HP ProBook 640 G1 Notebook PC / HP ProBook 645 G1 Notebook PC / HP ProBook 650 G1 Notebook PC / HP ProBook 655 G1 Notebook PC Maintenance and Service Guide, printed p42 (PDF p52): "718754-001".

Last checked 2026-10-27

HP battery 718755-001

Battery OEM Part Number: 718755-001
Part Specs →

HP spare part description: "6-cell, 55-WHr, 2.5-AHr, Li-ion battery".

Fit & Installation Notes:

HP guide description: "6-cell, 55-WHr, 2.5-AHr, Li-ion battery". OEM documentation only; not bench-tested.

Evidence Source:HP service guide
Source notes

HP ProBook 640 G1 Notebook PC / HP ProBook 645 G1 Notebook PC / HP ProBook 650 G1 Notebook PC / HP ProBook 655 G1 Notebook PC Maintenance and Service Guide, printed p42 (PDF p52): "718755-001".

Last checked 2026-10-27

HP battery 718756-001

Battery OEM Part Number: 718756-001
Part Specs →

HP spare part description: "6-cell, 55-WHr, 2.8-AHr, Li-ion battery".

Fit & Installation Notes:

HP guide description: "6-cell, 55-WHr, 2.8-AHr, Li-ion battery". OEM documentation only; not bench-tested.

Evidence Source:HP service guide
Source notes

HP ProBook 640 G1 Notebook PC / HP ProBook 645 G1 Notebook PC / HP ProBook 650 G1 Notebook PC / HP ProBook 655 G1 Notebook PC Maintenance and Service Guide, printed p42 (PDF p52): "718756-001".

Last checked 2026-10-27

HP battery 718757-001

Battery OEM Part Number: 718757-001
Part Specs →

HP spare part description: "9-cell, 100-WHr, 3.0-AHr, Li-ion battery".

Fit & Installation Notes:

HP guide description: "9-cell, 100-WHr, 3.0-AHr, Li-ion battery". OEM documentation only; not bench-tested.

Evidence Source:HP service guide
Source notes

HP ProBook 640 G1 Notebook PC / HP ProBook 645 G1 Notebook PC / HP ProBook 650 G1 Notebook PC / HP ProBook 655 G1 Notebook PC Maintenance and Service Guide, printed p42 (PDF p52): "718757-001".

Last checked 2026-10-27

HP cooling fan 738685-001

Fan OEM Part Number: 738685-001
Part Specs →

HP spare part description: "Fan".

Fit & Installation Notes:

HP guide description: "Fan". OEM documentation only; not bench-tested.

Evidence Source:HP service guide
Source notes

HP ProBook 640 G1 Notebook PC / HP ProBook 645 G1 Notebook PC / HP ProBook 650 G1 Notebook PC / HP ProBook 655 G1 Notebook PC Maintenance and Service Guide, printed p40 (PDF p50): "738685-001".

Last checked 2026-10-27

HP heat sink 738393-001

Heat Sink OEM Part Number: 738393-001
Part Specs →

HP spare part description: "Heat sink for computer models with discrete graphics".

Fit & Installation Notes:

HP guide description: "Heat sink for computer models with discrete graphics". OEM documentation only; not bench-tested.

Evidence Source:HP service guide
Source notes

HP ProBook 640 G1 Notebook PC / HP ProBook 645 G1 Notebook PC / HP ProBook 650 G1 Notebook PC / HP ProBook 655 G1 Notebook PC Maintenance and Service Guide, printed p40 (PDF p50): "738393-001".

Last checked 2026-10-27

HP heat sink 738686-001

Heat Sink OEM Part Number: 738686-001
Part Specs →

HP spare part description: "Heat sink for computer models with Intel UMA graphics memory".

Fit & Installation Notes:

HP guide description: "Heat sink for computer models with Intel UMA graphics memory". OEM documentation only; not bench-tested.

Evidence Source:HP service guide
Source notes

HP ProBook 640 G1 Notebook PC / HP ProBook 645 G1 Notebook PC / HP ProBook 650 G1 Notebook PC / HP ProBook 655 G1 Notebook PC Maintenance and Service Guide, printed p40 (PDF p50): "738686-001".

Last checked 2026-10-27

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