Aura Pro X2 2TB NVMe SSD Upgrade Solution OWCS3DAPT4MA20K Features: High performance for high demands Read speeds up to 3208MB/s Write speeds up to 2432MB/s Consumes less power and runs cooler Designed for macOS 10.13 and beyond NVMe – PCIe 3.1 x4 OWC Free Install Videos make it easy to upgrade! Aura Pro X2 SSD: 5 Year OWC Limited Warranty Specifications: General Form Factor Custom Blade Interface PCIe 3.1 x4, NVMe 1.3 Capacity 1920GB Formatted Capacity 1788GiB NAND 3D TLC Synchronous NAND Flash Controller Silicon Motion SM2262EN Native Command Queuing up to 32 commands Manufacturer Model Number OWCS3DAPT4MA20K RoHS Compliant Yes Format Unformatted Reliability MTBF (Mean Time Between Failures) 1,500,000 Endurance 900TB total bytes written (TBW) Data Reliability ECC Recovery TRIM Support OS Dependent Performance Average Access Time <0.1 ms Sequential Read up to 3208MB/s Sequential Write up to 2432MB/s COMPATIBILITY For select 27" and 21.5" iMac models (Late 2013 - 2019)