SPS-MEM 4GB PC3L 12800 1600MHZ SHARED

HP 691740-001 4-GB memory module is a notebook computer memory component for adding or replacing system memory. HP’s service guide identifies this exact part number in the memory module parts list and replacement procedures for the HP ProBook 440 G1 Notebook PC.

The module is specified as PC3L-12800 DDR3L memory operating at 1600 MHz. These details identify its memory generation and rated data rate. The guide presents the part as a removable module used in the computer’s memory sockets, making it relevant for a supported memory installation or replacement.