Operating System : Windows 7 Professional, Windows Embedded POSready 7, Windows Embedded POSReady 2009, FreeDOS Processors : Intel Pentium Dual-Core, Intel Core i3,i5,i7 2nd Gen Memory Support : Four (4) DIMM slots, up to 16 GB DDR3 SDRAM Hard Drive : Two 3.5 inch Sata HDD 7200 rpm or SSD Removable Storage : DVD-ROM/RW Expansion Slots : Two (2) Full-Height Slots, Can be configured either as two (2) PCI or two (2) PCIe x1 Full-Height slots I/O Ports : Front : Two (2) USB 2.0, Rear: Five (5) USB 2.0, One (1) 24V powered USB, Two (2) Serial, PS/2, RJ-11 Cash Drawer Port, VGA , DVI, Audio I/O, RJ-45 Communications : Intel 82579LM (integrated) GbE Network Connection Dimensions : 37.9 x 33.8 x 10 cm Weight : 6.84 kg

Operating System : 4690 OS V5R2, Windows 2000/SPx, Windows XP/SP2, WEPOS, SUSE Linux, PC DOS Processors : Intel Celeron 440 2.0 GHz Memory Support : 667 MHz DDR2 DIMM 512 MB standard 4 GB maximum 2 slots Hard Drive : Zero, one, or two 80 GB or larger SATA II 7200 RPM VIA RAID 0, 1 Removable Storage : Internal CD-RW/DVD or DVD-RW Expansion Slots : 1xPCI, 1xlane PCI Express (PCI-E) I/O Ports : 3 x USB, 4 x RS-232, Parallel, 2 x PS/2, VGA, Audio I/O Communications : 10/100/1000 Mbps Dimensions : 320 x 475 x 117 mm (12.6 x 18.7 x 4.6 in) Weight : 11.4 kg (25.13 lbs)