Possibly badly plugged in: Asrock 960GC-GS FX I hear no mic at all (not software) - TweakTown Forums
ASRock > 960GC-GS FX
OFFTEK 4GB Replacement Memory RAM Upgrade for AsRock 960GC-GS FX (DDR3-8500 - Non-ECC) Motherboard Memory at Amazon.com
960 gc gs fx | PDF
I/O IO Shield For ASRock G41M-VS2 & G3M-GS & 960GC-GS FX Backplate Motherboard | eBay
960 gc gs fx | PDF
ASRock > 960GC-GS FX
Tech 4 Drive | ASRock 960GC-GS-FX/M/ASR Socket AM3+ AMD 760G + SB710 Chipset AMD Phenom II X6/ II X4/ II X3/ II X2/ AMD Athlon II X4/ II X3/ II X2/ AMD