Posiflex KS6215 Fan Free POS Terminal with 15" LCD. Via C7 1.5Ghz CPU. 1gb DDR-2 Memory. 80 gig SATA Hard Drive. WEPOS Operating System. Matte Finish Bezel. 2 Serial Ports. 4 USB Ports. 1 Parallel Port. For the optional credit card reader, see part number SD4028007. For the optional credit card with Digital Persona U.are.U fingerprint reader, see part number SD4028037.