CBP-3141SAS – The new backplane CBP-3141SAS sets the standard with the patented anti-vibration design. Like no other backplane makes it suitable for diverse applications. The chassis is made of high quality aluminum and requires only three 5.25″ and provides space for four 3.5″ or 2.5″ hard drives or SSDs. Supports both SATA I/II/III and SAS I/II.