Amazon.com: QNAP TS-251+ (8GB RAM version) 2-Bay Next Gen Personal Cloud NAS, Intel 2.0GHz Quad-Core CPU with Media Transcoding (TS-251+-8G-US) : Electronics
QNAP TS-253E 2-Bay NAS Enclosure TS-253E-8G-US B&H Photo Video
QNAP's 4-bay NAS with Intel CPU, 8GB RAM, and dual 2.5GbE returns to Amazon low at $519
Fan (CPU/Chipset) 70x70x25mm PWM suitable for QNAP TS-251+ - sparepartworld.com
QNAP TS-464 4-Bay NAS Enclosure TS-464-8G-US B&H Photo Video