mwave offers the iStarUSA 1U Compact Rackmount mini-ITX Server Case
, model no. D-118V2-ITX, for $39.99
with free shipping
. That's tied with our mention from two weeks ago as the lowest total price we've seen. (It's also a current price low by $3.) It features two front-side USB 2.0 ports, two 40mm fans, and room for one 3.5" drive or two 2.5" drives.