Until the issue is resolved.... I would NOT suggest a purchase based on the backplanes themselves... unless you want to hand wire the drives, which is NOT fun, or even close to what the case was designed for.
The case itself is fine for my needs, with plenty of SAS/SATA drive space
(Plenty of SAS/SATA Drive Space)... unfortunately, as others have commented... not a single one of all 3 cases have a functional backplane! Yup, not ONE out of a dozen (X4 Drives each). I even special ordered the Norco cables thinking that was the...