Crystalizer, X-Fi CMSS- 3D (Creative Multi-Speaker Surround), 3DMIDI, and EAX. The Sound Blaster X-Fi Elite Pro also features 64MB of on-board X-RAM - audio memory dedicated to higher gaming audio quality and performance, in addition to a built-in pre-amp for direct recording and high-impedance inputs for electric guitars. The ""top of the line"" Sound Blaster X-Fi solution, the Elite Pro includes all of the standard features, application software, power and performance capabilities of the entire family of Sound Blaster X-Fi cards in one ultimate solution. Sound Blaster X-Fi Elite Pro Sound Card X-Fi I/O Console Remote Control 2x Batteries (AA) Rubber Foot (x4) Vertical Stands 3.50 mm (1/8-inch) to 6.35 mm (1/4-inch) plug adapter Power Splitter Cable Volume Control Cable (9-pin DIN) AD_Link Cable Quick Start Leaflet X-Fi Music application CDs Installation and applications CD containing: Drivers for Windows XP Creative Software Suite Doom 3 Sound Blaster EAX patch User's Guide Audio Creation Mode - For Xtreme Fidelity home-studio music recording & creation Gaming Mode - For ultimate gaming performance & maximum realism Lowest Latency ASIO recording Enhanced SoundFont support of up to 24-bit resolution X-Fi CMSS-3D allows user to upgrade their MP3 music & stereo movies into surround sound over headphones or multichannel speakers SuperRip allows you to rip your CDs in Xtreme Fidelity ASIO 2.0 support at 16-bit/44.1kHz, 16-bit/48kHz, 24-bit/44.1kHz 24-bit/48kHz and 24-bit/96kHz with direct monitoring Total Harmonic Distortion + Noise at 1kHz (20kHz Low-pass filter) = 0.0008% I/O Console Connectivity: Two RCA jacks for coaxial SPDIF input and output Shared Auxiliary input / Phono input via RCA stereo jacks Two optical connectors for optical SPDIF input and output Two standard MIDI female connectors for MIDI input and output Headphone output and volume control via 6.35 mm (1/4-inch) stereo jack Shared line-level analog Line/Microphone input via 6.35 mm (1/4-inch) stereo jack Shared line-level analog Line/Hi-Z input via 6.35 mm (1/4-inch) stereo jack DIN jack to connect Creative analog speaker systems with the wired remote control or Audio Control Pod that comes with the speakers One AD_LINK connector for linking to the audio card Genuine Intel Pentium III 1 GHz, AMD 1 GHz processor or faster Intel, AMD or 100% compatible motherboard chipset Microsoft Windows Vista (Drivers available at us.creative.com) or XP (Service Pack 2, x64 or Media Center Edition) 256MB RAM 600MB of free hard"  (less)