$55

ASUS GeForce® GT 710 2GB GDDR5 EVO low-profile graphics card for silent HTPC builds

passive cooling means true 0dB - perfect for quiet home theater PCs and multimedia centers.
Auto-Extreme Technology uses automation to enhance reliability.
Supports 3 displays - connect up to 3 monitors for enhanced multitasking.
GPU Tweak III provides intuitive performance tweaking, thermal controls, and system monitoring.