For its newsletter subscribers only, newegg offers the Rosewill 3.5" Serial ATA to USB 2.0 External Hard Drive Enclosure in Black, model no. RX-358-S BLK, for $34.99. Coupon code "EMCKEGJ55" drops it to $29.99. With free shipping, that's $20 off, tied with our September motion, and the lowest total price we could find. This aluminum enclosure features an 80mm fan and supports up to 2TB SATA hard drives. Coupon expires June 6.