The Sound Blaster Audigy RX PCI Express x1 sound card with Creative E-MU chipset, provides the better upgrade from basic motherboard audio to immersive cinematic surround sound. The advanced chipset to process our legendary EAX reverb engine, ensures to give superb 7.1 multi-channel audio for pleasant experience. It features E-MU chipset for advanced effects processing. It has dual microphone inputs, control and offers customization of your audio and super low-latency audio recordings. It has the Sound Blaster Audigy Rx control panel and dedicated PC software that allows you full control of every aspect of your sound card..Powerful EAX Studio software lets you control and perform detailed adjustments to all of the EAX Advanced HD settings.System requirements: Intel Core2 Duo or AMD equivalent processor, 1GB RAM, 600MB free space hard disk and PCI Express based 1.0a compliant slot.Sound Blaster Audigy Rx is an advanced sound card that represents the perfect upgrade from basic motherboard audio to immersive cinematic sound.Form factor: Internal, Ports: One 3.5 mm audio line in jack, three 3.5 mm audio line out jack, two 3.5 mm microphone jack and one TOSLINK optical out.Impedance: 600 Ohms, SNR: 106 dB, Max channel output: 7.1 channels.Comes with 1 year limited hardware warranty.Features headphone for studio monitoring and a software suite that allows full audio customization.PCI Express x1 sound card for efficient multimedia performance.Creative E-MU chipset provides intuitive performance.Designed to process our legendary reverb engine EAX and deliver amazing cinematic audio playback effects without having to bog down CPU.Includes quick start leaflet, installation CD, warranty leaflets.Audio fidelity: Up to 24-bit, 192 kHz.Compatible with PC