HP Business Laptop

HP ProBook 440 G4

Spare part numbers for the HP ProBook 440 G4 come from HP's official Maintenance and Service Guide (HP ProBook 440 G4 Notebook PC Maintenance and Service Guide (903114-001)). US keyboard layouts only. Parts vary by configuration, so match your original part number before ordering. Not bench-tested.

Compatible Replacement Parts (34)

Compatibility from OEM documentation, not bench-tested.

HP 14-inch touch display panel assembly 906973-001. Documented OEM replacement; see each fit for configuration limits.

Fit & Installation Notes:

Touch display is spared only as an entire hinge-up. Non-touch displays are spared only at the subcomponent level. OEM documentation only; not bench-tested.

Difficulty: Not verified Type: OEM Listed Replacement
Evidence Source: https://h10032.www1.hp.com/ctg/Manual/c05269107.pdf ↗ (HP ProBook 440 G4 Notebook PC Maintenance and Service Guide (903114-001), PDF p27, Computer major components item 1a: "Display panel assembly, touch screen".) Last checked 2026-10-27
Keyboard

HP US keyboard with cable, no backlight

OEM Part Number: 906764-001

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

Fit & Installation Notes:

United States layout; non-backlit models. OEM documentation only; not bench-tested.

Difficulty: Not verified Type: OEM Listed Replacement
Evidence Source: https://h10032.www1.hp.com/ctg/Manual/c05269107.pdf ↗ (HP ProBook 440 G4 Notebook PC Maintenance and Service Guide (903114-001), PDF p27, Computer major components item 2: "Keyboard (includes cable) - No backlight 906764-xxx (-001 = United States per HP country-code table)".) Last checked 2026-10-27
Keyboard

HP US keyboard with cable, backlit

OEM Part Number: 906763-001

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

Fit & Installation Notes:

United States layout; backlit models. OEM documentation only; not bench-tested.

Difficulty: Not verified Type: OEM Listed Replacement
Evidence Source: https://h10032.www1.hp.com/ctg/Manual/c05269107.pdf ↗ (HP ProBook 440 G4 Notebook PC Maintenance and Service Guide (903114-001), PDF p27, Computer major components item 2: "Keyboard (includes cable) - Backlit 906763-xxx (-001 = United States per HP country-code table)".) Last checked 2026-10-27
I/O Board

HP power button board

OEM Part Number: 905712-001

HP power button board. Documented OEM replacement; see each fit for configuration limits.

Fit & Installation Notes:

OEM documentation only; not bench-tested.

Difficulty: Not verified Type: OEM Listed Replacement
Evidence Source: https://h10032.www1.hp.com/ctg/Manual/c05269107.pdf ↗ (HP ProBook 440 G4 Notebook PC Maintenance and Service Guide (903114-001), PDF p27, Computer major components item 3: "Power button board".) Last checked 2026-10-27
Palmrest

HP top cover with touchpad assembly

OEM Part Number: 905702-001

HP top cover with touchpad assembly. Documented OEM replacement; see each fit for configuration limits.

Fit & Installation Notes:

OEM documentation only; not bench-tested.

Difficulty: Not verified Type: OEM Listed Replacement
Evidence Source: https://h10032.www1.hp.com/ctg/Manual/c05269107.pdf ↗ (HP ProBook 440 G4 Notebook PC Maintenance and Service Guide (903114-001), PDF p27, Computer major components item 4: "Top cover (includes touchpad assembly)".) Last checked 2026-10-27
I/O Board

HP function board

OEM Part Number: 905710-001

HP function board. Documented OEM replacement; see each fit for configuration limits.

Fit & Installation Notes:

OEM documentation only; not bench-tested.

Difficulty: Not verified Type: OEM Listed Replacement
Evidence Source: https://h10032.www1.hp.com/ctg/Manual/c05269107.pdf ↗ (HP ProBook 440 G4 Notebook PC Maintenance and Service Guide (903114-001), PDF p27, Computer major components item 5: "Function board".) Last checked 2026-10-27
Fingerprint Reader

HP fingerprint reader assembly (with cable)

OEM Part Number: 905704-001

HP fingerprint reader assembly (with cable). Documented OEM replacement; see each fit for configuration limits.

Fit & Installation Notes:

Models with a fingerprint reader. OEM documentation only; not bench-tested.

Difficulty: Not verified Type: OEM Listed Replacement
Evidence Source: https://h10032.www1.hp.com/ctg/Manual/c05269107.pdf ↗ (HP ProBook 440 G4 Notebook PC Maintenance and Service Guide (903114-001), PDF p27, Computer major components item 6: "Fingerprint reader assembly (includes cable)".) Last checked 2026-10-27
Speakers

HP speaker assembly

OEM Part Number: 905705-001

HP speaker assembly. Documented OEM replacement; see each fit for configuration limits.

Fit & Installation Notes:

OEM documentation only; not bench-tested.

Difficulty: Not verified Type: OEM Listed Replacement
Evidence Source: https://h10032.www1.hp.com/ctg/Manual/c05269107.pdf ↗ (HP ProBook 440 G4 Notebook PC Maintenance and Service Guide (903114-001), PDF p27, Computer major components item 7: "Speaker assembly".) Last checked 2026-10-27
Fan

HP fan

OEM Part Number: 905706-001

HP fan. Documented OEM replacement; see each fit for configuration limits.

Fit & Installation Notes:

OEM documentation only; not bench-tested.

Difficulty: Not verified Type: OEM Listed Replacement
Evidence Source: https://h10032.www1.hp.com/ctg/Manual/c05269107.pdf ↗ (HP ProBook 440 G4 Notebook PC Maintenance and Service Guide (903114-001), PDF p27, Computer major components item 8: "Fan".) Last checked 2026-10-27
Heat Sink

HP heat sink assembly (UMA graphics)

OEM Part Number: 910980-001

HP heat sink assembly (UMA graphics). Documented OEM replacement; see each fit for configuration limits.

Fit & Installation Notes:

UMA graphics models only. OEM documentation only; not bench-tested.

Difficulty: Not verified Type: OEM Listed Replacement
Evidence Source: https://h10032.www1.hp.com/ctg/Manual/c05269107.pdf ↗ (HP ProBook 440 G4 Notebook PC Maintenance and Service Guide (903114-001), PDF p27, Computer major components item 9: "Heat sink assembly (includes replacement thermal material) - Models with UMA graphics".) Last checked 2026-10-27
Heat Sink

HP heat sink assembly (discrete graphics)

OEM Part Number: 910981-001

HP heat sink assembly (discrete graphics). Documented OEM replacement; see each fit for configuration limits.

Fit & Installation Notes:

Discrete graphics models only. OEM documentation only; not bench-tested.

Difficulty: Not verified Type: OEM Listed Replacement
Evidence Source: https://h10032.www1.hp.com/ctg/Manual/c05269107.pdf ↗ (HP ProBook 440 G4 Notebook PC Maintenance and Service Guide (903114-001), PDF p27, Computer major components item 9: "Heat sink assembly (includes replacement thermal material) - Models with discrete graphics".) Last checked 2026-10-27
I/O Board

HP USB/audio board

OEM Part Number: 905713-001

HP USB/audio board. Documented OEM replacement; see each fit for configuration limits.

Fit & Installation Notes:

OEM documentation only; not bench-tested.

Difficulty: Not verified Type: OEM Listed Replacement
Evidence Source: https://h10032.www1.hp.com/ctg/Manual/c05269107.pdf ↗ (HP ProBook 440 G4 Notebook PC Maintenance and Service Guide (903114-001), PDF p27, Computer major components item 11: "USB/audio board".) Last checked 2026-10-27
Wireless Card

HP WLAN module (Realtek RTL8723BE-VB 802.11b/g/n)

OEM Part Number: 843338-001

HP WLAN module (Realtek RTL8723BE-VB 802.11b/g/n). Documented OEM replacement; see each fit for configuration limits.

Fit & Installation Notes:

Match your original wireless card. OEM documentation only; not bench-tested.

Difficulty: Not verified Type: OEM Listed Replacement
Evidence Source: https://h10032.www1.hp.com/ctg/Manual/c05269107.pdf ↗ (HP ProBook 440 G4 Notebook PC Maintenance and Service Guide (903114-001), PDF p28, Computer major components item 12: "WLAN module - Realtek RTL8723BE-VB 802.11b/g/n 1x1 Wi-Fi + Bluetooth 4.0 combination adapter".) Last checked 2026-10-27
Wireless Card

HP WLAN module (Intel Dual Band Wireless-AC 3168)

OEM Part Number: 852511-001

HP WLAN module (Intel Dual Band Wireless-AC 3168). Documented OEM replacement; see each fit for configuration limits.

Fit & Installation Notes:

Match your original wireless card. OEM documentation only; not bench-tested.

Difficulty: Not verified Type: OEM Listed Replacement
Evidence Source: https://h10032.www1.hp.com/ctg/Manual/c05269107.pdf ↗ (HP ProBook 440 G4 Notebook PC Maintenance and Service Guide (903114-001), PDF p28, Computer major components item 12: "WLAN module - Intel Dual Band Wireless-AC 3168 802.11ac, 1×1 Wi-Fi + Bluetooth 4.0 combination adapter".) Last checked 2026-10-27
Wireless Card

HP WLAN module (Intel Dual Band Wireless-AC 8265)

OEM Part Number: 851594-001

HP WLAN module (Intel Dual Band Wireless-AC 8265). Documented OEM replacement; see each fit for configuration limits.

Fit & Installation Notes:

Match your original wireless card. OEM documentation only; not bench-tested.

Difficulty: Not verified Type: OEM Listed Replacement
Evidence Source: https://h10032.www1.hp.com/ctg/Manual/c05269107.pdf ↗ (HP ProBook 440 G4 Notebook PC Maintenance and Service Guide (903114-001), PDF p28, Computer major components item 12: "WLAN module - Intel Dual Band Wireless-AC 8265, 802.11ac, 2×2 Wi-Fi + Bluetooth 4.2 combination adapter".) Last checked 2026-10-27
Wireless Card

HP WLAN module (Intel Dual Band Wireless-AC 7265NV)

OEM Part Number: 860883-001

HP WLAN module (Intel Dual Band Wireless-AC 7265NV). Documented OEM replacement; see each fit for configuration limits.

Fit & Installation Notes:

Match your original wireless card. OEM documentation only; not bench-tested.

Difficulty: Not verified Type: OEM Listed Replacement
Evidence Source: https://h10032.www1.hp.com/ctg/Manual/c05269107.pdf ↗ (HP ProBook 440 G4 Notebook PC Maintenance and Service Guide (903114-001), PDF p28, Computer major components item 12: "WLAN module - Intel Dual Band Wireless-AC 7265NV (non v-Pro) 802.11ac 2×2 WiFi + Bluetooth 4.2 combination".) Last checked 2026-10-27
Battery

HP 851610-855 Battery

OEM Part Number: 851610-855

4-cell lithium-ion battery, 48 Wh, 4.21 Ah (RR03048XL-PR)

Fit & Installation Notes:

OEM documentation only; not bench-tested.

Difficulty: Not verified Type: OEM Listed Replacement
Evidence Source: https://h10032.www1.hp.com/ctg/Manual/c05269107.pdf ↗ (HP ProBook 440 G4 Notebook PC Maintenance and Service Guide (903114-001), PDF p28, Computer major components item 17: "Battery, Li-ion (4-cell, 48 WHr, 4.21 Ah)".) Last checked 2026-10-27
DC-in / Charging port

HP power connector cable

OEM Part Number: 905644-001

HP power connector cable. Documented OEM replacement; see each fit for configuration limits.

Fit & Installation Notes:

OEM documentation only; not bench-tested.

Difficulty: Not verified Type: OEM Listed Replacement
Evidence Source: https://h10032.www1.hp.com/ctg/Manual/c05269107.pdf ↗ (HP ProBook 440 G4 Notebook PC Maintenance and Service Guide (903114-001), PDF p28, Computer major components item 18: "Power connector cable".) Last checked 2026-10-27
Bottom Cover

HP base enclosure

OEM Part Number: 905701-001

HP base enclosure. Documented OEM replacement; see each fit for configuration limits.

Fit & Installation Notes:

OEM documentation only; not bench-tested.

Difficulty: Not verified Type: OEM Listed Replacement
Evidence Source: https://h10032.www1.hp.com/ctg/Manual/c05269107.pdf ↗ (HP ProBook 440 G4 Notebook PC Maintenance and Service Guide (903114-001), PDF p28, Computer major components item 19: "Base enclosure".) Last checked 2026-10-27
Display Bezel

HP display bezel (models without webcam)

OEM Part Number: 905693-001

HP display bezel (models without webcam). Documented OEM replacement; see each fit for configuration limits.

Fit & Installation Notes:

Models without a webcam only. OEM documentation only; not bench-tested.

Difficulty: Not verified Type: OEM Listed Replacement
Evidence Source: https://h10032.www1.hp.com/ctg/Manual/c05269107.pdf ↗ (HP ProBook 440 G4 Notebook PC Maintenance and Service Guide (903114-001), PDF p30, Display components item 1: "Display bezel - Models without a webcam".) Last checked 2026-10-27
Display Bezel

HP display bezel (models with webcam)

OEM Part Number: 905692-001

HP display bezel (models with webcam). Documented OEM replacement; see each fit for configuration limits.

Fit & Installation Notes:

Models with a webcam only. OEM documentation only; not bench-tested.

Difficulty: Not verified Type: OEM Listed Replacement
Evidence Source: https://h10032.www1.hp.com/ctg/Manual/c05269107.pdf ↗ (HP ProBook 440 G4 Notebook PC Maintenance and Service Guide (903114-001), PDF p30, Display components item 1: "Display bezel - Models with a webcam".) Last checked 2026-10-27
Camera

HP webcam module

OEM Part Number: 805139-009

HP webcam module. Documented OEM replacement; see each fit for configuration limits.

Fit & Installation Notes:

OEM documentation only; not bench-tested.

Difficulty: Not verified Type: OEM Listed Replacement
Evidence Source: https://h10032.www1.hp.com/ctg/Manual/c05269107.pdf ↗ (HP ProBook 440 G4 Notebook PC Maintenance and Service Guide (903114-001), PDF p30, Display components item 2: "Webcam module".) Last checked 2026-10-27
Display Cable

HP display/webcam cable assembly (WLAN models)

OEM Part Number: 905696-001

HP display/webcam cable assembly (WLAN models). Documented OEM replacement; see each fit for configuration limits.

Fit & Installation Notes:

WLAN models only. OEM documentation only; not bench-tested.

Difficulty: Not verified Type: OEM Listed Replacement
Evidence Source: https://h10032.www1.hp.com/ctg/Manual/c05269107.pdf ↗ (HP ProBook 440 G4 Notebook PC Maintenance and Service Guide (903114-001), PDF p31, Display components item 5: "Display/webcam cable assembly - WLAN models".) Last checked 2026-10-27
Display Cable

HP display/webcam cable assembly (WWAN models)

OEM Part Number: 905697-001

HP display/webcam cable assembly (WWAN models). Documented OEM replacement; see each fit for configuration limits.

Fit & Installation Notes:

WWAN models only. OEM documentation only; not bench-tested.

Difficulty: Not verified Type: OEM Listed Replacement
Evidence Source: https://h10032.www1.hp.com/ctg/Manual/c05269107.pdf ↗ (HP ProBook 440 G4 Notebook PC Maintenance and Service Guide (903114-001), PDF p31, Display components item 5: "Display/webcam cable assembly - WWAN models".) Last checked 2026-10-27
Hinge

HP display hinge kit (left and right)

OEM Part Number: 905698-001

HP display hinge kit (left and right). Documented OEM replacement; see each fit for configuration limits.

Fit & Installation Notes:

OEM documentation only; not bench-tested.

Difficulty: Not verified Type: OEM Listed Replacement
Evidence Source: https://h10032.www1.hp.com/ctg/Manual/c05269107.pdf ↗ (HP ProBook 440 G4 Notebook PC Maintenance and Service Guide (903114-001), PDF p31, Display components item 7: "Display Hinge Kit, includes: Left hinge, Right hinge".) Last checked 2026-10-27
Screen

HP 14-inch FHD display panel (raw)

OEM Part Number: 809002-002

HP 14-inch FHD display panel (raw). Documented OEM replacement; see each fit for configuration limits.

Fit & Installation Notes:

Raw FHD panel; match your original panel. OEM documentation only; not bench-tested.

Difficulty: Not verified Type: OEM Listed Replacement
Evidence Source: https://h10032.www1.hp.com/ctg/Manual/c05269107.pdf ↗ (HP ProBook 440 G4 Notebook PC Maintenance and Service Guide (903114-001), PDF p31, Display components item 8: "Display panel (raw) - FHD".) Last checked 2026-10-27
Screen

HP 14-inch HD display panel (raw)

OEM Part Number: 839668-002

HP 14-inch HD display panel (raw). Documented OEM replacement; see each fit for configuration limits.

Fit & Installation Notes:

Raw HD panel; match your original panel. OEM documentation only; not bench-tested.

Difficulty: Not verified Type: OEM Listed Replacement
Evidence Source: https://h10032.www1.hp.com/ctg/Manual/c05269107.pdf ↗ (HP ProBook 440 G4 Notebook PC Maintenance and Service Guide (903114-001), PDF p31, Display components item 8: "Display panel (raw) - HD".) Last checked 2026-10-27

HP display rear cover (WLAN models, includes wireless antennas). Documented OEM replacement; see each fit for configuration limits.

Fit & Installation Notes:

WLAN models only. OEM documentation only; not bench-tested.

Difficulty: Not verified Type: OEM Listed Replacement
Evidence Source: https://h10032.www1.hp.com/ctg/Manual/c05269107.pdf ↗ (HP ProBook 440 G4 Notebook PC Maintenance and Service Guide (903114-001), PDF p31, Display components item 9: "Display rear cover (includes wireless antennas) - WLAN models".) Last checked 2026-10-27

HP display rear cover (WWAN models, includes wireless antennas). Documented OEM replacement; see each fit for configuration limits.

Fit & Installation Notes:

WWAN models only. OEM documentation only; not bench-tested.

Difficulty: Not verified Type: OEM Listed Replacement
Evidence Source: https://h10032.www1.hp.com/ctg/Manual/c05269107.pdf ↗ (HP ProBook 440 G4 Notebook PC Maintenance and Service Guide (903114-001), PDF p31, Display components item 9: "Display rear cover (includes wireless antennas) - WWAN models".) Last checked 2026-10-27

HP cable kit (function board, USB board, power button board, TouchPad cables). Documented OEM replacement; see each fit for configuration limits.

Fit & Installation Notes:

OEM documentation only; not bench-tested.

Difficulty: Not verified Type: OEM Listed Replacement
Evidence Source: https://h10032.www1.hp.com/ctg/Manual/c05269107.pdf ↗ (HP ProBook 440 G4 Notebook PC Maintenance and Service Guide (903114-001), PDF p29, Cable Kit: "Cable Kit - (1) Function board cable (2) USB board cable (3) Power button board cable (4) TouchPad cable".) Last checked 2026-10-27
Power Adapter

HP 710412-001 Power Adapter

OEM Part Number: 710412-001

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

Fit & Installation Notes:

OEM documentation only; not bench-tested.

Difficulty: Not verified Type: OEM Listed Replacement
Evidence Source: https://h10032.www1.hp.com/ctg/Manual/c05269107.pdf ↗ (HP ProBook 440 G4 Notebook PC Maintenance and Service Guide (903114-001), PDF p34, Miscellaneous parts (AC adapters): "65-W Smart AC power adapter, 4.5 mm barrel connector".) Last checked 2026-10-27
Power Adapter

HP 741727-001 Power Adapter

OEM Part Number: 741727-001

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

Fit & Installation Notes:

OEM documentation only; not bench-tested.

Difficulty: Not verified Type: OEM Listed Replacement
Evidence Source: https://h10032.www1.hp.com/ctg/Manual/c05269107.pdf ↗ (HP ProBook 440 G4 Notebook PC Maintenance and Service Guide (903114-001), PDF p34, Miscellaneous parts (AC adapters): "45-W Smart AC power adapter, 4.5 mm barrel connector".) Last checked 2026-10-27
Power Adapter

HP 742436-001 Power Adapter

OEM Part Number: 742436-001

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

Fit & Installation Notes:

Two-prong adapter. OEM documentation only; not bench-tested.

Difficulty: Not verified Type: OEM Listed Replacement
Evidence Source: https://h10032.www1.hp.com/ctg/Manual/c05269107.pdf ↗ (HP ProBook 440 G4 Notebook PC Maintenance and Service Guide (903114-001), PDF p34, Miscellaneous parts (AC adapters): "45-W Smart AC power adapter, 4.5 mm barrel connector, 2 prong".) Last checked 2026-10-27
Power Cord

HP 3-pin C5 power cord, 1.83 m, North America

OEM Part Number: 213349-001

HP 3-pin C5 power cord, 1.83 m, North America. Documented OEM replacement; see each fit for configuration limits.

Fit & Installation Notes:

North America. OEM documentation only; not bench-tested.

Difficulty: Not verified Type: OEM Listed Replacement
Evidence Source: https://h10032.www1.hp.com/ctg/Manual/c05269107.pdf ↗ (HP ProBook 440 G4 Notebook PC Maintenance and Service Guide (903114-001), PDF p34, Miscellaneous parts (power cords): "Power cord (3-pin, C5, black, 1.83-m), for use in: North America".) Last checked 2026-10-27
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