The 990XA-UD3 motherboard is designed to offer a stable, high-speed platform for delivering amazingly fast data transfer via the GIGABYTE 333 onboard acceleration technologies.

CPU:
* AM3+ Socket:
Support for AMD AM3+ FX processors
Support for AMD AM3 Phenom™ II processors / AMD Athlon™ II processors

Chipset
* North Bridge: AMD 990X
* South Bridge: AMD SB950

Memory
* 4 x 1.5V DDR3 DIMM sockets supporting up to 32 GB of system memory
* Dual channel memory architecture
* Support for DDR3 2000(O.C.)/1866/1600/1333/1066 MHz memory modules

USB
* South Bridge:Up to 14 USB 2.0/1.1 ports (8 ports on the back panel, 6 ports available through the internal USB headers)
*2 x Etron EJ168 chips:Up to 4 USB 3.0/2.0 ports (2 ports on the back panel, 2 ports available through the internal USB header)

Form Factor : ATX Form Factor; 30.5cm x 24.4cm.