X79 Intel Core i7 1*PCI / 2*PCI-Ex16+1*PCI-Ex8 + 2* PCI-Ex1 3 ch, 4 DIMM DDR3 2000/1600/1333/ 1066/ 800 12 USB2.0 (F6, B6) +4 USB 3.0(F2, B2) 6 SATA2 + 4 SATA3 X79, 0,1,5,10 Creative 20K2 Smart Dual BIOS N.A
Intel Z68 PCI-E 2.0,1 PCI-E x16+1 PCI-Ex8 slot 2*PCI/ 1 PCI-E x16+1 PCI-Ex8 slot, 2*PCI-E x1 DDR3 2200+/1333/1066,Dual Channel, 4 DIMMs 14 USB2.0 (F6, B8)+4 USB 3.0(F2, B2) RAID 0, 1, 5, 10 Bigfoot E2100 Dual BIOS
X79 Intel Core i7 1*PCI / 2*PCI-Ex16+1*PCI-Ex8 + 2* PCI-Ex1 3 ch, 8 DIMM DDR3 2000/1600/1333/ 1066/ 800 13 USB2.0 (F6, B7) +4 USB 3.0(F2, B2) 6 SATA2 + 6 SATA3 X79 , 0,1,5,10 ALC898 Smart Dual BIOS 2*1394a
Intel Z77, S1155,Integrated + PCI-E 3.0 x16, SNB only for PCI-E 2.0; DX11,4xddr3,HDMI,Display port,3 Pci-eX1,1 PCI,10X USB3,6xUSB2,5xSATA3,4xSATA2,RAID,ALC889,WIFI,Dual Bios
X79 Intel Core i7 1*PCI / 2*PCI-Ex16+2*PCI-Ex8 + 2*PCI-Ex1 3 ch, 4 DIMM DDR3 2000/1600/1333/ 1066/ 800 14 USB2.0 (F6, B8) +4 USB 3.0(F2, B2) 6 SATA2 + 6 SATA3 X79 0,1,5,10 ALC898 Smart Dual BIOS N.A
Intel Z77.S1155,Grafic Integrated ,HDMI,Display port, 4x DDR3, 3pci-eX1,1pci,10xUSB3.0,6XUSB 2.0,5XSATA3,4XSATA2,RAYD
Intel Z68,S.1155,PCI-E 2.0 2*PCI-Ex16 slot (1 PCIEx16 or 2 PCIEx8), 1 PCIEx16 or 2 PCIEx8, 2* PCI, 2* PCI-E x1,DDR3 2200+/1333/1066 Dual Channel, 4 DIMMs,14 USB2.0 (F6, B8)+4 USB 3.0(F2, B2),4 SATA2+4 SATA3,RAID 0, 1, 5, 10,GbE LAN (Realtek 8111E),Dual Bios,2*1394a
AMD 990FX + SB950,PCI-E 2.0 4 slot(2x16 or4x8),2 PCI-Ex4 + 1* PCI X1,2 ch, 4 DIMM DDR3 (1866+)/1333/ 1066/ 800,14 USB2.0 (F6, B8)+ 4 USB3.0 (F2, B2),10*SATAIII, 0, 1,5, 0+1,JBOD,GbE LAN (Realtek 8111E),Dual BIOS ,2 *1394a
Intel Z77, S1155,Integrated + PCI-E 3.0 x16, SNB only for PCI-E 2.0; DX11,4xddr3,HDMI,Display port,3 Pci-eX1,1 PCI,8X USB3,6xUSB2,3xSATA3,4xSATA2,RAID,ALC889,WIFI,Dual Bios
AMD 890FX+SB850,PCI-E 2.04 slot(2x16 or4x8)2 PCI-Ex4 + 1* PCI X1,2 ch, 4 DIMM DDR3 (1866+)/1333/ 1066/ 800,14 USB2.0,(F6, B8, no cable)+2 rear USB 3.0,6*SATAIII4*SATAII1*PATA , 0, 1,5, 0+1,JBOD,2*GbE LAN (Realtek 8111D),Dual BIOS ,3 *1394a