Ok, so it's not the 12-36 bay behemoths in other posts, but it can fit 4 drives (with a couple of adapters), idles at 25W and supports ECC. I think it's decent enough for a light ZFS server
Lenovo ThinkServer TS130 Tower Server System Intel Core i3-3220 3.3GHz 2C/4T 4GB No Hard Drive
$263.99
- $25 Coupon NAFSAVE25NOV1R (good for today 11/1 only)
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$238.99
- $35 Mail In Rebate Card
-------------
$203.99 and free shipping, choose Newegg as the vendor
Lenovo ThinkServer TS130 Tower Server System Intel Core i3-3220 3.3GHz 2C/4T 4GB No Hard Drive
$263.99
- $25 Coupon NAFSAVE25NOV1R (good for today 11/1 only)
-------------
$238.99
- $35 Mail In Rebate Card
-------------
$203.99 and free shipping, choose Newegg as the vendor