2242 . This means the drive must be 22mm wide and 42mm long. Common 2280 (80mm) drives are too long for this specific slot.
: Essential Guide: HP ProBook 450 G2 M.2 SSD Upgrade 💻 hp probook 450 g2 m2 ssd compatibility
Here’s a detailed compatibility guide for installing an in an HP ProBook 450 G2 . hp probook 450 g2 m2 ssd compatibility
features a dedicated M.2 slot that is compatible in the 2242 form factor . It does not support NVMe/PCIe-based M.2 drives. Core Compatibility Specifications Interface : SATA III (6 Gb/s). Form Factor : M.2 2242 (42mm length). Keying : Typically B+M Key. hp probook 450 g2 m2 ssd compatibility
The HP ProBook 450 G2 is a capable machine that can still handle modern office tasks, but its M.2 slot is a relic of a transitional era.