4G mainboard with processor

Diskless Spec CPU only without hdd

RM550

http://www.youtube.com/watch?v=z9PqMeCQK6E

Cpu boss Compare perfomance

http://cpuboss.com/cpus/Intel-Core-i7-3555LE-vs-Intel-Celeron-J1900

Q1900M

The unique motherboard built on Micro ATX form factor with DDR3 Long DIMMs!

1. Intel^® Quad-Core Processor J1900 + Micro ATX Motherboard
2. All Solid Capacitor design
3. Supports DDR3/DDR3L 1333 Long DIMM Slots
4. 1 PCIe 2.0 x16, 2 PCIe 2.0 x1
5. Graphics Output Options : D-Sub, DVI-D, HDMI
6. Built-in Intel^® 7^th generation (Gen 7) graphics, DirectX 11.0, Pixel Shader 5.0
7. 1 x Printer Port Header, 1 x COM Port Header
8. 1 x USB 3.0, 6 x USB 2.0 (3 Front, 3 Rear), 2 x SATA2
9. Realtek Gigabit LAN
10. 5.1 CH HD Audio (Realtek ALC662 Audio Codec)
11. Supports ASRock Full Spike Protection, A-Tuning, XFast LAN, XFast RAM, USB Key

http://www.youtube.com/watch?v=A5U1TxCrsns&feature=youtu.be