about The Product1. Support Windows 7, 8, 10 And All Kind Of Linux Os.2. Cpu: Intel I7-4500u 3.1ghz With Dual Core Quad Threads, Intel Qs77 Express.3. Memory: 4gb Single Channel Ddr3 (this Computer Only Works With Ram At Lower Voltage 1.35v Instead Of Normal 1.5v Ram).4. Storage: 64gb Ssd5. Graphics Chipset: Intel Hd Graphics 4400.6. Graphics Interface: 2 X Hdmi 4k Output.7. Ethernet Lan: 2 X Intel 8257l Gigabit Network Connection8. With 300m Wifi Dual Antennas. 9. Serial Ports: 6 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 5anotethe Cpu Is Random Delivery, If I7-4500u Is Out Of Stock, We Will Send Performance Almost The Same Cpu.