Chassis 2U12 6Gb MSA 2040 - Will accept one or two MSA 2040 SAN or SAS controllers - Holds twelve 3.5-inch large form factor (LFF) drives Open box 717869-001 chassis, no drives or controllers or rail-kit included. Chassis only, product may be a demo unit. Listing may include stock images, please contact us for confirmed photos of our inventory.We ship all products according to manufacturer specifications. If the manufacturer does not include an option as standard with the product (power supply, fan tray etc) we do not either unless specifically stated. If you are have questions regarding what is included with a product, please contact us.