Creative Labs Sound Blaster Recon3D. Audio quality: 24 bit, Audio output channels: 5.1, Digital-to-Analog Conversion (DAC): 24-bit/48kHz. Host interface: USB. Bundled software: CrystalVoice EAX THX TruStudio Pro. Minimum RAM: 1024 MB, Minimum processor: Intel Core2 Duo/AMD 2.2GHz +, Minimum hard disk space: 600 MB