Creative Labs Sound Blaster X-Fi Titanium HD Sound Card
Picked up 2 PCIe Sound Blasters for $10 each off Craigslist: an Audigy FX (with low-profile bracket), and an X-Fi Titanium Fatal1ty Pro. : r/ThriftStoreHauls
Mod Creative Sound Blaster X-fi Titanium Fatal1ty Pro Series Pcie Sound Card Pc Audio Card Sb0886 - Sound Cards - AliExpress