HP 686759-002 8-bay SAS/SATA small form factor (SFF) hard drive backplane board - Mounts on the rear of the 8-bay SFF hard drive cage Made with Alpaca, Merino and Cotton, soft and thick Biface color combination of Burgundy on one side and Charcoal Gray on the other Approximate dimensions: 70 x 90 inches (Twin size) Approximate weight: 4.5 pounds Made in Peru