PCI

Output Signal-to-Noise Ratio (A-Weighted) (Front-out) :
105 dB
Input Signal-to-Noise Ratio (A-Weighted) :
103 dB
Output THD+N at 1kHz (Front-out) :
<0.0025 %(-92 dB)
Input THD+N at 1kHz :
<0.0022 %(-93 dB)
Frequency Response (-3dB, 24bit/96KHz input) :
10 Hz to 48 KHz
Output/Input Full-Scale Voltage :

Audio Processor :C-Media CMI8786 High-Definition Sound Processor (Max. 96KHz/24bit)

Analog Playback Sample Rate and Resolution :
44.1K/48K/96KHz @ 16bit/24bit
Analog Recording Sample Rate and Resolution :
44.1K/48K/96KHz @ 16bit/24bit
S/PDIF Digital Output :
44.1K/48K/96KHz @ 16bit/24bit

Analog Output 
3 x 3.5 mm jack (1/8") (Front out/Side out/Center-Subwoofer out)
Analog Input 
1 x 3.5 mm jack (1/8") (Line-in/ Mic-in combo)
Digital
1 x S/PDIF out (1 x Optical (Toslink))
1 x Front-Panel Header 
1 x S/PDIF Header 
1 x Aux in (4-pin header)

Smart Volume Normalizer™
Xear 3D™ Virtual Speaker Shifter
Magic Voice™
Karaoke Functions
FlexBass™
10 -band Equalizer
27 Environment Effects
GX 2.5 Game Audio Engine
VocalFX™

Windows® 10 , 32bit/64bit
Windows® 8.1 , 32bit/64bit
Windows® 8 , 32bit/64bit
Windows® 7 , 32bit/64bit 
Windows® Vista , 32bit/64bit
Windows® XP , 32bit/64bit

Low-profile bracket x 1
Driver CD x 1
Quick start guide x 1

170.44 x 64.39 mm ( L x W )