As much as im tempted to buy them just for the sas3 modules to upgrade some of my ds4246 i dont really need the bandwidth.
79,99£ each, i had 15% off offer from having it on watched.
Seagate HB-1235 Storage Array - 2x Controllers, 12x 3.5" Bay, 2x PSU
Pretty solid deal for having the sas3...