Even with a compatible drive, you might hit snags. Here’s how to fix them:
Issue 1: The M.2 drive doesn't appear in BIOS or Windows installer.
Issue 2: Windows installation says "We couldn't create a new partition."
Issue 3: The M.2 drive is detected, but speeds are slow (under 200 MB/s). hp probook 450 g2 m2 ssd compatibility
Issue 4: The laptop won't boot after cloning the HDD to the M.2 SSD.
The HP ProBook 450 G2’s M.2 slot is designed exclusively for an M.2 WWAN (mobile broadband) card, NOT for storage.
This is where most users go wrong. The M.2 slot on the ProBook 450 G2 is NOT NVMe compatible. It uses the older SATA III protocol (6Gbps) over the M.2 physical connector. Even with a compatible drive, you might hit snags
Verdict: Only M.2 2280 (22mm wide, 80mm long) SATA SSDs will work. Your slot likely has a screw standoff at the 80mm position.
The HP ProBook 450 G2 does NOT support M.2 SSDs.
Why?
If you own an HP ProBook 450 G2 and are considering upgrading to an M.2 SSD, it’s crucial to understand the specific limitations of this model. While the laptop has an M.2 slot, it does not support standard NVMe or SATA M.2 SSDs commonly sold today for modern laptops.
Here is the definitive compatibility breakdown.