PM961 Polaris 1TB M.2-2880 Question

What are the dimensions of this m.2 drive? Is it 28x80mm or 22x80mm? I didn't think any motherboards supported 28x80, and I believe I saw it somewhere (Can't remember where) specifying it's 22x80mm.

https://www.overclockers.co.uk/sams...3.0-x-4-nvme-solid-state-drive-hd-22f-sa.html

The dimensions are 22x80mm, I have just purchessed one of these does anyone no were to get the latest Samsung drivers from? (if i need them that is)

Thanks for the reply. I ordered one.

I've received it today, and it does fine with the windows 10 drivers.

Samsung magician benchmark reports:

Sequential Read: 3392 MB/s
Sequential Write: 1777 MB/s
Random Read: 170,069 IOPS
Random Write: 148,874 IOPS