PCI Express

Output Signal-to-Noise Ratio (A-Weighted) (Front-out) :
124 dB
Output Signal-to-Noise Ratio (A-Weighted) (Headphone-out) : 
120 dB
Input Signal-to-Noise Ratio (A-Weighted) :
118 dB
Output THD+N at 1kHz (Front-out) :
>0.0003 %(-110 dB)
Output THD+N at 1kHz (Headphone-out) :
>0.001 %(-100 dB)
Frequency Response (-3dB, 16bit/44.1KHz input) :
10 Hz to 90 KHz
Output/Input Full-Scale Voltage :
Line output (RCA, 3.5) : 2 Vrms (5.65 Vp-p)
Headphone output : 7 Vrms ( Vp-p)

Audio Processor :ASUS AV100 High-Definition Sound Processor (Max. 192KHz/24bit)

TI Bur-Brown PCM1792A

Analog Playback Sample Rate and Resolution :
44.1K/48K/96K/192KHz @ 16bit/24bit
Analog Recording Sample Rate and Resolution :
44.1K/48K/96K/192KHz @ 16bit/24bit
S/PDIF Digital Output :
44.1K/48K/96K/192KHz @ 16bit/24bit
ASIO Driver Support :
44.1K/48K/88.2K/96K/176.4K/192KHz @ 16bit/24bit

Analog Output 
1 x 6.3 mm jack (1/4") Headphone out
8 x RCA (Un-Balanced) 
Analog Input 
1 x 6.3 mm jack (1/4") (Line-in/ Mic-in combo)
Digital
1 x S/PDIF out (1 x Coaxial)
1 x Front-Panel Header

Dolby® Technologies : Dolby® Digital Live/Dolby® Headphone /Dolby® Virtual Speaker /Dolby® Pro-Logic II

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

Op-amp swap kit x 1
3.5mm-to-RCA cable x 1
6.3mm-to-3.5mm adapter x 1
S/PDIF adapter x 1
Driver CD x 1
Quick start guide x 1

168 x 107 mm ( L x W )

Op-amp swap kit content:
1 x Needle-nose pliers
2 x LME49720 
1 x MUSES8820

Frequency response: 10Hz ~ 88KHz is under -3.4dB by ASIO mode