HP Business Laptop

HP ProBook 450 G3

Spare part numbers for the HP ProBook 450 G3 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.

← All Business Laptops Official support

Compatible Replacement Parts (14)

Compatibility from OEM documentation, not bench-tested.

Difficulty: Not verified Type: OEM Listed Replacement

HP battery 811346-001

Battery OEM Part Number: 811346-001
Part Specs →

HP spare part description: "6-cell, 55 WHr, 2.8 Ah".

Fit & Installation Notes:

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

Evidence Source:HP service guide
Source notes

HP ProBook 450 G3 Notebook PC Maintenance and Service Guide, printed p21 (PDF p33): "6-cell, 55 WHr, 2.8 Ah 811346-001".

Last checked 2026-10-27

HP battery 805294-001

Battery OEM Part Number: 805294-001
Part Specs →

HP spare part description: "4-cell, 44 WHr, 3.0 Ah".

Fit & Installation Notes:

HP guide description: "4-cell, 44 WHr, 3.0 Ah". OEM documentation only; not bench-tested.

Evidence Source:HP service guide
Source notes

HP ProBook 450 G3 Notebook PC Maintenance and Service Guide, printed p21 (PDF p33): "4-cell, 44 WHr, 3.0 Ah 805294-001".

Last checked 2026-10-27

HP US keyboard with cable, no backlight

Keyboard OEM Part Number: 827028-001
Part Specs →

HP US keyboard with cable, no backlight. Documented OEM replacement; see each fit for configuration limits.

Fit & Installation Notes:

United States layout (-001 = United States in the guide's keyboard country table). HP guide description: "Keyboard, no backlight". OEM documentation only; not bench-tested.

Evidence Source:HP service guide
Source notes

HP ProBook 450 G3 Notebook PC Maintenance and Service Guide, printed p48 (PDF p60): "Keyboard, no backlight 827028-xxx".

Last checked 2026-10-27

HP US keyboard with cable, backlit

Keyboard OEM Part Number: 827029-001
Part Specs →

HP US keyboard with cable, backlit. Documented OEM replacement; see each fit for configuration limits.

Fit & Installation Notes:

United States layout (-001 = United States in the guide's keyboard country table). HP guide description: "Keyboard, backlit". OEM documentation only; not bench-tested.

Evidence Source:HP service guide
Source notes

HP ProBook 450 G3 Notebook PC Maintenance and Service Guide, printed p48 (PDF p60): "Keyboard, backlit 827029-xxx".

Last checked 2026-10-27

HP 15.6-inch display panel 828423-001

Screen OEM Part Number: 828423-001
Part Specs →

HP spare part description: "FHD".

Fit & Installation Notes:

Panel option; match resolution, brightness and touch/privacy options. HP guide description: "FHD". OEM documentation only; not bench-tested.

Evidence Source:HP service guide
Source notes

HP ProBook 450 G3 Notebook PC Maintenance and Service Guide, printed p23 (PDF p35): "FHD 828423-001".

Last checked 2026-10-27

HP 15.6-inch display panel 828422-001

Screen OEM Part Number: 828422-001
Part Specs →

HP spare part description: "HD".

Fit & Installation Notes:

Panel option; match resolution, brightness and touch/privacy options. HP guide description: "HD". OEM documentation only; not bench-tested.

Evidence Source:HP service guide
Source notes

HP ProBook 450 G3 Notebook PC Maintenance and Service Guide, printed p23 (PDF p35): "HD 828422-001".

Last checked 2026-10-27

HP 710412-001 Power Adapter

Power Adapter OEM Part Number: 710412-001
Part Specs →

65 W HP Smart AC adapter, non-PFC, 3-prong AC input; 4.5 mm barrel output

Fit & Installation Notes:

Adapter option; match wattage, connector and your original adapter. HP guide description: "65-W Smart AC power adapter, 4.5 mm barrel connector". OEM documentation only; not bench-tested.

Evidence Source:HP service guide
Source notes

HP ProBook 450 G3 Notebook PC Maintenance and Service Guide, printed p26 (PDF p38): "65-W Smart AC power adapter, 4.5 mm barrel connector 710412-001".

Last checked 2026-10-27

HP AC adapter 714657-001

Power Adapter OEM Part Number: 714657-001
Part Specs →

HP spare part description: "65-W Smart AC power adapter, 4.5 mm barrel connector (for use only in Asia, the People’s Republic of China, and India)".

Fit & Installation Notes:

Adapter option; match wattage, connector and your original adapter. Regional variant (see HP description). HP guide description: "65-W Smart AC power adapter, 4.5 mm barrel connector (for use only in Asia, the People’s Republic of China, and India)". OEM documentation only; not bench-tested.

Evidence Source:HP service guide
Source notes

HP ProBook 450 G3 Notebook PC Maintenance and Service Guide, printed p26 (PDF p38): "65-W Smart AC power adapter, 4.5 mm barrel connector (for use only in Asia, the People’s Republic of 714657-001".

Last checked 2026-10-27

HP 741727-001 Power Adapter

Power Adapter OEM Part Number: 741727-001
Part Specs →

45 W HP Smart AC adapter, non-PFC; 4.5 mm barrel output

Fit & Installation Notes:

Adapter option; match wattage, connector and your original adapter. HP guide description: "45-W Smart AC power adapter, 4.5 mm barrel connector". OEM documentation only; not bench-tested.

Evidence Source:HP service guide
Source notes

HP ProBook 450 G3 Notebook PC Maintenance and Service Guide, printed p26 (PDF p38): "45-W Smart AC power adapter, 4.5 mm barrel connector 741727-001".

Last checked 2026-10-27

HP 742436-001 Power Adapter

Power Adapter OEM Part Number: 742436-001
Part Specs →

45 W HP Smart AC adapter, 2-prong AC input; 4.5 mm barrel output

Fit & Installation Notes:

Adapter option; match wattage, connector and your original adapter. Regional variant (see HP description). HP guide description: "45-W Smart AC adapter, nPFC, 4.5 mm, 2 prong (for use in Japan)". OEM documentation only; not bench-tested.

Evidence Source:HP service guide
Source notes

HP ProBook 450 G3 Notebook PC Maintenance and Service Guide, printed p26 (PDF p38): "45-W Smart AC adapter, nPFC, 4.5 mm, 2 prong (for use in Japan) 742436-001".

Last checked 2026-10-27

HP cooling fan 827040-001

Fan OEM Part Number: 827040-001
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 450 G3 Notebook PC Maintenance and Service Guide, printed p21 (PDF p33): "(16) Fan 827040-001".

Last checked 2026-10-27

HP heat sink 830949-001

Heat Sink OEM Part Number: 830949-001
Part Specs →

HP spare part description: "Heat sink assembly (includes replacement thermal material) For use in models with UMA graphics".

Fit & Installation Notes:

HP guide description: "Heat sink assembly (includes replacement thermal material) For use in models with UMA graphics". OEM documentation only; not bench-tested.

Evidence Source:HP service guide
Source notes

HP ProBook 450 G3 Notebook PC Maintenance and Service Guide, printed p21 (PDF p33): "(14) For use in models with UMA graphics 830949-001".

Last checked 2026-10-27

HP heat sink 828396-001

Heat Sink OEM Part Number: 828396-001
Part Specs →

HP spare part description: "Heat sink assembly (includes replacement thermal material) For use in models with discrete graphics".

Fit & Installation Notes:

HP guide description: "Heat sink assembly (includes replacement thermal material) For use in models with discrete graphics". OEM documentation only; not bench-tested.

Evidence Source:HP service guide
Source notes

HP ProBook 450 G3 Notebook PC Maintenance and Service Guide, printed p21 (PDF p33): "(15) For use in models with discrete graphics 828396-001".

Last checked 2026-10-27

HP bottom cover 828410-001

Bottom Cover OEM Part Number: 828410-001
Part Specs →

HP spare part description: "Base enclosure".

Fit & Installation Notes:

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

Evidence Source:HP service guide
Source notes

HP ProBook 450 G3 Notebook PC Maintenance and Service Guide, printed p21 (PDF p33): "(17) Base enclosure 828410-001".

Last checked 2026-10-27

Repair & Bulk Parts Questions

Need a Repair or Bulk Parts Quote?

Repair and bulk parts quotes are not available online yet. Email us with your laptop model and part number.