Hardware Specifications — Quad M.2 2280 SATA SSD expansion card

Connector	4 x M.2 2280 SATA SSD slots
PCIe and Lanes	PCIe Gen2 x 4
Bracket	Low-profile (default). Low-profile flat and Full-height brackets are also included.
Dimensions (L x W x H)	8.07 × 2.71 × 0.81 inch
Note [NAS]	Recommended models (please update your NAS to latest version) Note: The TS-x77 and TVS-x82(T) series only supports installing the QM2 in the System Zone PCIe slot (PCIe slot 1).
Standard Warranty	1 year