Results 1 - 11 of 11 - Crucial Memory and SSD upgrades - % Compatibility Guaranteed for HP - Compaq Pavilion af - FREE US Delivery. HP Pavilion af-b Desktop PC Bundle. Thread starter xrax; Start date Feb 1, Sidebar Sidebar. Forums · Hardware and Technology. The HP Pavilion af-b, an inexpensive basic home PC has a fast quad-core processor, 6GB memory, loads of storage space, and room to.