HP 745883-501 - Hauptplatine - HP - ProBook 640 G1

Bring your HP ProBook 640 G1 back to life with this genuine system board, engineered to match the original specifications exactly. Unlike generic replacements that compromise on stability or compatibility, this board carries HP part number 745883-501 and is built around the Intel HM87 Express chipset for reliable 4th-generation Intel Core processing. Whether you are repairing a failed unit or upgrading a bare chassis, this motherboard restores full functionality without guesswork.

Highlights

• Authentic HP replacement part for ProBook 640 G1
• Supports Intel 4th Gen Core i3/i5/i7 mobile processors (FCPGA946 socket)
• Dual DDR3L SODIMM slots, up to 16 GB total memory
• Integrated Intel HD Graphics with DisplayPort and VGA outputs
• Onboard Gigabit Ethernet, USB 3.0, SATA III and M.2 expansion

In daily use

The board’s compact custom form factor drops straight into the ProBook 640 G1 chassis, aligning with all screw points and connectors. The two SODIMM slots accept low-voltage DDR3L modules for energy-efficient operation, while the M.2 slot accommodates WLAN or WWAN cards. Storage connects via SATA III for fast SSDs or traditional hard drives, and the integrated Gigabit Ethernet port ensures dependable wired networking in office environments.

Full specifications

• Compatible laptop model: HP ProBook 640 G1
• Processor socket: FCPGA946 (G3 socket)
• Supported processors: Intel 4th Generation Core i3/i5/i7 (Haswell Mobile)
• Chipset: Intel HM87 Express
• RAM slots: 2 x SODIMM
• RAM type: DDR3L SDRAM
• Maximum RAM capacity: 16 GB (2 x 8 GB)
• Graphics: Integrated Intel HD Graphics (CPU dependent)
• Storage interfaces: SATA III, M.2 (for SSD/WWAN)
• USB ports (onboard connectors): Multiple USB 3.0
• Video output connectors (onboard): DisplayPort, VGA
• Network interface: Integrated Gigabit Ethernet (RJ-45)
• Audio: Integrated HD Audio
• Expansion slots: M.2 (for WLAN/WWAN modules)
• Form factor: Custom for HP ProBook 640 G1
• Condition: New
• HP part number: 745883-501

Final note

This motherboard is a direct replacement for the HP ProBook 640 G1, ensuring your business laptop runs as intended with all original features intact.