Superpard SSD 256GB Replacement for MacBook Air 2012 A1465(EMC 2558), A1466(EMC 2559), Internal Solid State Drive Upgrade Storage and Speed (MacOS Pre Installed)

Blazing Speed for Instant Response: Upgrade your system with sequential read/write speeds up to 550/500 MB/s(1TB). Boot up in seconds, transfer large files instantly, and enjoy seamless gaming/streaming experiences Perfect Model Compatibility: MacBook replacement SSD for MacBook Air Mid 2012, 11" A1465 EMC2558, 13" A1466 EMC2559. Note: It is not compatible with 2013-2017 MacBook Air, Please check your computer model, year, and EMC model before purchasing Pre-Installed macOS: This Mac-compatible internal solid state drives arrives with clean macOS - plug & play integration for instant boot. Eliminate system installation hassles with pre-configured internal SSDs Data Protection: Superpard's ssd hard drive are engineered with S.M.A.R.T., RAID support, and ECC (Error-Correcting Code) technology, Preventing 99.7% of data corruption risks — unrivaled speed and reliability TRIM & GC Tech:The MacBook SSD utilizes advanced 3D NAND flash for enhanced reliability and endurance, Self-optimizing via TRIM and garbage collection maintains 95% speed after 3 years (vs. 72% on budget SSDs)