I'll check - I think I still have one.
I found it today. $60.
It's $220 plus tax at Newegg.ca, which is a ridiculously overpriced amount!
https://www.newegg.ca/Product/Product.aspx?Item=N82E16817121405
$170 at NCIX!
http://www.ncix.com/detail/supermicro-black-3x5-25-to-5x3-5in-00-30786.htm
WTF? They used to be about $100.
For the price of three of these, one can get a whole Norco RPC 4224 with 24 bays.