HP Z200 Core i5-650, 3GB(3x1GB)DDR3-1333 ECC, 320GB SATA 3Gb, s, DVDRW, IntegrGraph, laser mouse, keyboard, CardReader, WinXPPro 32+Win7

Core i5-680, 4GB(2x2GB)DDR3-1333 ECC, 1000GB SATA 3GB/s, DVDRW, IntegrGraph, mouse opt, keyboard, CardReader, Win7Prof 64

Core i5-650, 3GB(3x1GB)DDR3-1333 ECC, 320GB SATA 3Gb/s, DVDRW, IntegrGraph,laser mouse, keyboard, WinXPPro 32+Win7 Pro

HP Z200SFF Core i5-650, 4GB(2x2GB)DDR3-1333 ECC, 320GB SATA 3GB/s, DVDRW, IntegrGraph, mouse opt, keyboard, CardReader, Win7Prof 64 (replace KK627EA)

6-DIMM Xeon QC W3550, 4GB(2x2GB)DDR3-1333 ECC, 1000GB SATA 3Gb/s NCQ, DVDRW, no graphics, keyboard, laser mouse,CardReader, Win7Prof 64

6-DIMM Xeon QC W3565, 4GB(2x2GB)DDR3-1333 ECC, 1000GB SATA 3Gb/s NCQ, DVDRW, no graphics, keyboard, laser mouse,CardReader, Win7Prof 64

6-DIMM Xeon QC W3670, 6GB(3x2GB)DDR3-1333 ECC, 1000GB SATA 3Gb/s NCQ, DVDRW, no graphics, keyboard, laser mouse,CardReader, Win7Prof 64

6-DIMM Xeon QC W3565, 4GB(2x2GB)DDR3-1333 ECC, 1000GB SATA 3Gb/s NCQ, DVDRW, no graphics, keyboard, laser mouse,CardReader, Win7Prof 64

HP Z600; Xeon QC E5620, 4GB(2x2GB)DDR3-1333 ECC, 500GB SATA 3Gb/s, DVDRW, no graphics, laser mouse, keyboard, CardReader, Win7Prof 64

HP Z600 KK712EA Xeon QC E5630, 6GB(3x2GB)DDR3-1333 ECC,1000GB SATA 3Gb/s, DVDRW, no graphics, mouse opt, keyboard, CardReader, Win7Prof 64