Creative Sound Blaster X-Fi Xtreme Audio card with X-Fi Crystalizer

Creative Labs X-Fi Xtreme Audio. Audio: 24 bit, 108 dB, 7.1. System requirements: 256 MB, Cd-rom / dvd-rom free PCI 2.1, Intel® Pentium® 4 1.6 GHz, AMD® Athlon XP 2000+, 600 MB. Connectivity: PCI. Operating system/software: Microsoft® Windows® XP (Service Pack 2, x64 Edition / Media Center Edition)