It's Pro motherboard series from Asus, it's Asus P8P67 Pro Rev 3.1 (B3) edition with Intel LGA1155 socket and comes for i3, i5, and i7 and other Intel 2nd core Sandy Bridge processor. This motherboard looks good with many of features, you can found complete parts on this Intel LGA 1155 motherboard such as DIGI+ VRM, USB 3.0, SATA 6Gb/s, and the most important is Asus P8P67 Pro comes with more than 1 PCI-e X 16 slot

So I want to ask you, are you extreme computer gamer? need more performance on your PC? Asus P8P67 Pro has supported the quad-GPU SLI NVidia and also quad-GPU CrossFireX (AMD Radeon), you can put more than one add-on graphics card to get double performance for your PC. Truly, Asus has released the Asus P8P67 Pro Rev 3.0 edition, and now let see the Asus P8P67 Pro Rev 3.1 edition.

The new Asus P8P67 Pro rev 3.1 edition has comes with ASMedia USB 3.0 controllers while the rev 3.0 comes with NEC USB 3.0 controllers, so you can see the diference between Asus P8P67 Pro rev 3.1 VS Asus P8P67 Pro rev 3.0 edition.

Asus P8P67 Pro Main Specifications
- Intel P67(B3) Chipset
- Supports Socket 1155 Intel 2ng gen i3, i5 and i7 processor
- Dual Channel Memory Architecture / Max 32GB
- 4 x DDR3 DDR3 2200(O.C.)/2133(O.C.)/1866(O.C.)/1600/1333/1066
- Supports NVIDIA Quad-GPU SLI & AMD Quad-GPU CrossFireX
- 2 x SATA 6Gb/s, 4 x USB 3.0 port, and Bluetooth
- Realtek ALC892 8-Channel High Definition Audio CODEC
- ATX form factor 12 inch x 9.6 inch
- Intel 82579, 1 x Gigabit LAN Controller(s)
- More visit : www.asus.com

Well, based from pro edition, Asus P8P67 Pro rev 3.1 also equipped with performance tools, you can found the DIGI+ VRM features for better processor performance and stability, it's also powered by full 100% solid capacitor motherboards, Asus overclocker tools (Auto Tuning, Turbo V, TPU switch, etc). It's one of the most value motherboard for mainstream user who need more than single graphics card on their desktop PC, it's also supports the Intel i7, i5 quad core processor and of course Intel i3 dual core supported by Asus P8P67 Pro rev 3.1 edition. Good luck.