Mainboard ASUS MB M5A99X EVO / AM3+/ DDR3

Model ASUS MB M5A99X EVO / AM3+/ DDR3
CPU Socket "AM3+ FX?/Phenom? II/Athlon? II/Sempron? 100 Series Processors "
CPU Support "AMD AM3+ FX?/Phenom? II/Athlon? II/Sempron? 100 Series Processors Supports AM3+ 32 nm CPUSupports CPU up to 8 coresSupports CPU up to 140 WAMD Cool 'n' Quiet? Technology"
FSB Up to 5.2 GT/s HyperTransport? 3
Chipset AMD 990X/SB950
Memory Support "4 x DIMM, Max. 32GB, DDR3 2133(O.C.)/1866/1600/1333/1066 MHz ECC, Non-ECC, Un-buffered MemoryDual Channel Memory Architecture* Refer to www.asus.com or user manual for the Memory QVL (Qualified Vendors Lists).* Due to OS limitation, when installing total memory of 4GB capacity or more, Windows? 32-bit operation system may only recognize less than 3GB. Install a 64-bit Windows? OS when you want to install 4GB or more memory on the motherboard.* Due to CPU spec., AMD 100 series CPUs support up to DDR3 1066MHz. With ASUS design, this motherboard can support up to DDR3 1333MHz."
Memory Max. Max. 32GB, DDR3
Storage "AMD SB950 controller : 6 x SATA 6Gb/s port(s), graySupport Raid 0, 1, 5, 10JMicron? JMB362 controller : 2 x SATA 3Gb/s port(s), black1 x Power eSATA 3Gb/s port(s), green1 x eSATA 3Gb/s port(s), red"
Graphics "Supports NVIDIA? Quad-GPU SLI? Technology Supports AMD Quad-GPU CrossFireX? Technology"
Expansion Slot "2 x PCIe 2.0 x16 (x16 or dual x8) 1 x PCIe 2.0 x16 (x4 mode, black) 2 x PCIe 2.0 x1 1 x PCI"
Internal I/O Connector "1 x USB 3.0 connector(s) support(s) additional 2 USB 3.0 port(s) (19-pin, blue)3 x USB 2.0 connector(s) support(s) additional 6 USB 2.0 port(s)1 x COM port(s) connector(s)6 x SATA 6Gb/s connector(s)2 x SATA 3Gb/s connector(s)1 x IEEE 1394a connector(s)1 x CPU Fan connector(s) (4 -pin)3 x Chassis Fan connector(s) (1 x 4 -pin, 2 x 3 -pin)1 x Power Fan connector(s) (1 x 3 -pin)1 x S/PDIF out header(s)1 x 24-pin EATX Power connector(s)1 x 8-pin ATX 12V Power connector(s)1 x Front panel audio connector(s) (AAFP)1 x System panel(s) (Q-Connector)1 x MemOK! button(s)1 x TPU switch(es)1 x EPU switch(es)1 x Clear CMOS jumper(s)"