Form Factor: M.2 22 x 80mm Interface: PCI Express NVMe 3.0 x4 Performance: Sequential Read (up to) 1500 MB/s, Random Read (8GB Span): Up to 90,000 IOPS. Sequential Write (up to) 1000 MB/s, Random Write (8GB Span): Up to 220,000 IOPS PCIe Performance at an Affordable Price - Empowered by Intel’s innovative Intel QLC Technology, the Intel SSD 660p offers higher capacities at a lower cost than TLC-based options. With PCIe, the new SSD 660p skips SATA and its limitations to offer up to 2TB in one drive Twice the Capacity in Identical Footprints - These client SSDs pack more data than TLC-based storage, allowing up to 2x more capacity in identical footprints. The thin M.2 80mm form factor makes it perfect for notebooks, desktops, and mobile devices that need storage for everyday computing Performance and Price That Matters - The SSD 660p hits the marks that matter for client SSDs