Creative Labs SB Live USB 24bit 5.1 Retail FR. Audio quality: 24 bit. Host interface: USB. Bundled software: Drivers for Windows XP (SP1) and 2000 (SP4) Creative Software Applications Suite. Minimum RAM: 128 MB, Minimum processor: Intel Pentium III or Celeron class 800Mhz, Minimum hard disk space: 340 MB