Description of ASRock 990FX Extreme6 motherboard
AMD processor manufacturerAM3+ socketSupported AMD Phenom II X6/X4/X3/X2 (except 920/940)/Athlon II X4/X3/X2/SempronNumber of sockets 1AMD chipset manufacturerAMD chipset name 990FXSLI/CrossFire SLI/CrossFireX supportMaximum HyperTransport bus frequencyNumber of slots Memory 4Memory type DDR3 DIMMMaximum memory frequency 2450MHzMaximum memory 64GBRAM operation mode dual-channelSupport PCI Express 2.0Number of PCI-E x16 slots 3Number of PCI-E x1 slots 2No IDE controllerTotal number of SATA connectors 5Number of SATA 6Gb/s connectors 5SATA RAID chip AMD SB950Working mode SATA RAID 0, 1, 5, 10, JBOD Number of rear eSATA connectors 1 Number of M.2 slots 1 Slot type M.2 NGFF, Socket 3 1000 Mbps Ethernet controller Qualcomm Atheros AR8171 Ethernet chipset Non-Wi-Fi wireless interfaces HDA sound Realtek sound chip makerRealtek sound chip ALC1150Sound scheme 7.1Number of USB connectors on the rear panel 10Pa rear panel connectors PS/2 (keyboard/mouse), USB 3.0 x 4, eSATA, S/PDIF output optical SATA socket screw 1 x M.2_SSD