Full-Size PCI Express Mini Module with Audio - AX92905
5 Channel PCI Sound Adapter Card & Audio - Our video cards and sound cards enable you to add smooth video performance or high-end audio capability to your PC computer, through a
M-AUDIO DELTA REV-D PCI Sound Card | eBay
PCI-E to Sound Card (5.1 Channel)
StarTech.com 7.1 Channel Sound Card - PCI Express - 24-bit - 192KHz - SPDIF Digital Optical and 3.5mm Analog Audio (PEXSOUND7CH) : Amazon.co.uk: Computers & Accessories