I've had my eye on these for a while....this is a pretty good deal from what I've seen on ebay:
Intel® RAID Expander Card RES2SV240 SAS SATA 24 Port Expander Card w Cables | eBay
Comes with cables and a full size bracket.
Intel® RAID Expander Card RES2SV240 SAS SATA 24 Port Expander Card w Cables | eBay
Comes with cables and a full size bracket.