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ASUS xonar essence stx sound card S/N ratio -124db PCI Express×1 test operation
$139.99
Asus Xonar Essence STX PCI-e 124dB SNR Hi-Fi Audiophile Sound Card
$140.97
ASUSTek sound card PCI-E 7.1ch output for the card comes with Essence STX II 7.
$214.98
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