Fast, efficient, and easy-to-use The efficient architecture of the QM2-2P-244A allows you to easily install NVMe SSDs and maximize their performance with a quiet cooling module. Keep SSD cool A quiet cooling module (heatsink and smart fan) keeps your SSDs running with dependable high performance. SSD cache acceleration Add an SSD cache or enable Qtier (QNAP’s auto-tiering technology) to your NAS to improve overall system performance and maximize storage utilization. Super-fast NVMe SSD storage volume Photographers and videographers can tackle high-resolution RAW multimedia editing directly on NVMe SSD volumes. RAID configurations can help prevent data loss from drive failure. * PCIe 2. * Ready-to-use * SSD cache & volume * Efficient cooling module * Tool-less design * LED indicators & thermal sensors