GIGABYTE NEW PRODUCT INTRODUCTION Model Name : GA-Z77-HD3 .UPC Code : 818313016287 .Dimension(in) : 21x15x14 inches .Gross Weight : 13.89 Ibs .Quantity per Carton : 10 Product Specification Summary .Intel ® 22nm 3 rd and 2 nd gen Core ™ CPUs .Intel ® Z77 Express Chipset .LGA 1155 .1*PCI-E 3.0 x16 + 1*PCI-E 2.0 x4 .Dual-Channel DDR3 2800/1600 MHz .4*DDR3 (Max 32GB) .2 way SLI+2 way CrossFireX .2*PCI-E x1 + 2*PCI .2*SATA 6Gb/s + 4*SATA 3Gb/s .4*USB3.0+8*USB2.0 .RAID 0,1,5,10 .HDMI / DVI / DVI-sub .8-channel HD .GbE LAN GIGABYTE Unique Features Model Key Features GIGABYTE Ultra Durable™ 4 Classic GIGABYTE Digital Power GIGABYTE 3D BIOS™ GIGABYTE Dual UEFI BIOS™ 2-way CrossFireX™ multi-GPU support HDMI DVI Accessories .Four SATA 6Gb/s cables .I/O Shield *For further product information, please visit our website : www.gigabyte.us l ca.gigabyte.com