about The Product1‎.‎ Support Windows Xp‎,‎ 7‎,‎ 8‎,‎ 10 And All Kind Of Linux Os‎.‎2‎.‎ Cpu‎:‎ Celeron 1037u 1.8ghz With Dual Core Quad Threads‎,‎ Intel Hm77 Express‎.‎3‎.‎ Memory‎:‎ 8gb Single Channel Ddr3 ‎(‎this Computer Only Works With Ram At Lower Voltage 1.35v Instead Of Normal 1.5v Ram‎)‎‎.‎4‎.‎ Storage‎:‎ 128gb Ssd5‎.‎ Graphics Chipset‎:‎ Intel Hd Graphics‎.‎6‎.‎ Graphics Interface‎:‎ Vga + Hdmi 4k Output‎.‎7‎.‎ Ethernet Lan‎:‎ 2 X Intel 82574l Gigabit Nic‎.‎8‎.‎ With 300m Wifi Dual Antennas‎.‎ 9‎.‎ Serial Ports‎:‎ 4 X Rs232 9 Pin Com Port‎.‎10‎.‎ Support 4 X Usb 3.0 And 4 X Usb 2.0 Ports‎.‎11‎.‎ Storage Ports‎:‎ ‎- Sata Port‎:‎ Support 1 X 2.5 Inch Sata Laptop Hdd Or Sdd‎- Msata Port‎:‎ Support 1 X Msata Ssd12‎.‎ Power Adapter‎:‎ ‎- Input‎:‎100‎-240 V 50/60hz‎- Output‎:‎ 12v 3anotethe Cpu Is Random Delivery‎,‎ If Celeron 1037u Is Out Of Stock‎,‎ We Will Send Performance Almost The Same Cpu‎.‎