Buy.com has a Q-See 4 Channel PCI DVR Card w/ Audio & Motion Detection for $48.99 after $20 rebate with Free Shipping.
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- QSPDVR04 is a PCI Card installed in a PC that will display and record live video from the camera connected to the Harddrive in PC. It has 4 channels video input, the maximum display/recording rate is 25 fps under PAL format, and 30 fps under NTSC format. One PC can use 4 cards simultaneously, with 16 channels video input as the maximum number.