GIGABYTE GA-G41MT-USB3 LGA 775 Intel G41 USB 3.0 Micro ATX Intel Motherboard CPU: Intel Core 2 Extreme/Quad/Duo/Pentium/Celeron processor in the LGA775 package . Chipset: North Bridge: Intel G41 Express Chipset. South Bridge: Intel ICH7 Memory: 2 x 1.5V DDR3 DIMM sockets supporting up to 8 GB of system memory. Dual channel memory architecture. Support for DDR3 1333(O.C.)1066/800 MHz memory modules Audio: Realtek ALC889 codec, High Definition Audio, 2/4/5.1/7.1-channel. LAN: 1 x Realtek RTL8111E chip (10/100/1000 Mbit) Expansion Slots: 1 x PCI Express x16 slot, running at x16, 2 x PCI Express x1 slots, 1 x PCI slot Storage Interface: 4 x SATA 3Gb/s connectors supporting up to 4 SATA 3Gb/s devices Back Panel Connectors:1 x PS/2 keyboard port/1 x PS/2 mouse port/1 x D-Sub port/1 x DVI-D port/2 x USB 2.0/1.1 ports/2 x USB 3.0/2.0 ports/ USB: South Bridge: Up to 6 USB 2.0/1.1 ports. Etron EJ168 chips: Up to 2 USB 3.0/2.0 ports on the back panel