Fursat - CMOS Battery - Motherboards include a small separate block of memory made from CMOS RAM chips which are kept alive by a battery (known as a CMOS battery) even when
New CMOS RAM chip | This is a picture of the new socket and … | Flickr
CMOS RAM - Tech-FAQ
Are CMOS batteries made specifically for PC's? Could I use another watch battery assuming it fit the slot and was rated for 3V? - Quora