GA-X79S-UP5-WIFI (rev. 1.1) rev. 1.0 Intel® C606 Chipset X79SUP5.F5f Supports New Intel® Core™ i7 processor Extreme Edition GIGABYTE All Digital Power with GIGABYTE 3D Power GIGABYTE Ultra Durable™5 technology GIGABYTE Bluetooth 4.0 and Wi-Fi Card 8 SAS connectors support ECC (error-code correction) support 4 Channel Memory Architecture with 8 DIMM slots PCI Express Gen 3.0 support 3-way CrossFireX™ and 3-way SLI™ Support GIGABYTE On/Off Charge™ with 3X USB Power High quality 110dB SNR HD audio