Leader S17 Corporate Workstation **IMPORTANT NOTE CAN ONLY DO WINDOWS 10 OPERATING SYSTEM AS INTEL 7TH GENERATION DOES NOT SUPPORT WINDOWS 7 or 8 OS*** CPU Intel 7th generation Core i5-7400 Quad Core Kabylake (2.7GHz Turboboost up to 3.3GHz/4 Cores). MAINBOARD Asus Corporate Servergrade "Prime" Intel B250M-C with 5X Protection II for stability - surge protected networking, overvoltage protection, stable PS, overcurrent protection and stainless steal I/O. VGA Intel HD graphics 630. Supports up to 3 displays simultaneously via: DP, HDMI, DVI-D and VGA port. MEMORY 8GB DDR-4 2133MHz Memory (support up to 32GB via 4x DIMM slots) OPTICAL LG 24X DVD+/-R/RW DVD Burner with software. HARD DRIVE Crucial MX300 275GB M.2 (2280) SSD 530/500MB/s CARD READER No card reader or FDD CASE Leader Intel Certified mATX slimline Silver/Black Thermal case. Advanced cooling and noise reduction features. Gold 80+ 300W PSU. MODEM No modem LAN Intel® I219V chipset Gigabit 10/100/1000 LAN Controller. KEYBOARD Microsoft Corded Keyboard MOUSE Microsoft Optical Mouse (Black) OPERATING SYSTEM Microsoft® Windows® 10 Professional 64bit. Intel 7th Gen does not support Windows 7 or 8 Operating Systems. I/O PORTS 3 COM ports (1*port and extra 1*header), 4 x USB3.0 on rear, 1 x USB 3.0 connector(s) support(s) additional 2 USB 3.0 port(s) (19-pin); 6 x USB 2.0 connector(s) support(s) additional 4 USB 2.0 port(s); 2 x M.2 Socket 3; 1 x Parrallel port header; 6 x SATA 6Gb/s connector(s); 1 x CPU Fan connector(s) (1 x 4 -pin); 2 x Chassis Fan connector(s) (2 x 4 -pin); 1 x S/PDIF out header(s); 1 x 24-pin EATX Power connector(s); 1 x 4-pin ATX 12V Power connector(s); 1 x Front panel audio connector(s) (AAFP); 1 x System panel(s) ); 1 x Clear CMOS jumper(s) WARRANTY 3 Years Australia Wide Onsite Warranty.