Samsung 960 Pro PM961 (Polaris) OEM 1TB M.2-2880 PCI-e 3.0 x 4 NVMe Solid State Drive This is one of the FASTEST SSD s currently on the market. PM961 has the newest Samsung Polaris controller. The top-quality PM961 uses 3-bit MLC V-NAND flash and provides sequential reads up to 3,000 MB/s and sequential writes of up to 1,150 MB/s. Random reads are listed at 360K IOPS and random writes at 280K IOPS. - Samsung Pro PM961 (Lenovo OEM) - Lenovo Part # 00UP414 - Samsung Part # MZ-SLW1T00 - Samsung Part # MZSLW1T0HMLH-000L1 - Capacity 1TB - 3-bit MLC V-NAND - Read Speed: Up to 3000MB/s - Write Speed: Up to 1150MB/s - IOPS: 360k/280k - M.2 Interface / NVMe / PCIe - NGFF 80mm Solid State Drive (SSD 2280) - Works in any Laptop PC or Desktop PC that is compatible with MVNe/PCIe M.2 2280 Form Factor. - Please make sure your system supports PCIe NVME SSD. - OS Compatibility: Windows 10 is highly recommended for NVMe SSD - OS Support: Windows 7/8/8.1/10 Special Drivers May Be Required - OS Support: Not compatible with Linux / Mac / Macbook / OSX. Samsung PM961 SSD s use the latest in-house NAND Flash and an advanced controller to deliver superior performance, exceptional reliability, and minimal power drain, while securing your files with leading-edge data protection. They feature superior sequential read and write speeds, along with first-class random read and write levels. Ideal for heavy performance-centric uses, such as multi-tasking, complex data manipulation, and high-performance gaming. Upgrading to a PM961 might be the best computer upgrade you ever make.Samsung Pro PM961 (Lenovo OEM) / Interface: PCI Express Gen3 x4. Please make sure your system supports PCIe NVMe SSD.Form Factor: M.2 PCIe / Capacity: 1TBSequential Read: Up to 3000 MB/s / Sequential Write: Up to 1150 MB/sRandom Read: Up to 360K IOPS / Random Write: Up to 280K IOPSNot compatible to iMac, Macbook Pro, Macbook Air, IOS, OSX, Mac