Aura N2 Solid-State Drive for Select 2013 and Later Macs 480GB OWCS4DAB4MB05 Features: Extra space: add 480GB capacity Read speeds up to 2200MB/s Write speeds up to 952MB/s Consumes less power and runs cooler than earlier models Designed for macOS 10.13 and beyond NVMe – PCIe 3.1 x4 3 Year OWC Limited Warranty Specifications: Capacity 480GB Useable Capacity Total Flash Memory Components: 512GB 32GB Allocated to real-time data redundancy and error correction Formatted Capacity 447GiB Controller Silicon Motion SM2263XT with 7% over-provisioning NAND Flash Components Synchronous Quad-Level Cell (QLC) 3D NAND Flash S.M.A.R.T. Attributes Standard attributes supported Native Command Queuing (NCQ) Up to 32 simultaneous commands Form Factor Custom Blade Storage Interface PCIe 3.1 x4, NVMe 1.3 Sequential Read (Max) Up to 2200 MB/s Sequential Write (Max) Up to 952 MB/s Sequential Read (Average) 2130 MB/s Sequential Write (Average) 818 MB/s MTBF (Mean Time Between Failures) 1,500,000 hours Wear Leveling Supported TRIM Support OS Dependent Error Correction Built-in ECC Security Secure Erase (SE) Endurance 303TB total bytes written (TBW), equal to 167 GB per day for 5 years Mac OS Compatibility macOS 14.x Sonoma macOS 13.x Ventura macOS 12.x Monterey macOS 11.x Big Sur macOS 10.15 Catalina macOS 10.14 Mojave macOS 10.13 High Sierra Read Mode (Max) Up to 1.39 Watts Write Mode (Max) Up to 1.6 Watts Idle Mode (Max) Up to 0.09 Watts Dimensions Height: 0.2 cm (0.1 in) Length: 8.9 cm (3.5 in) Width: 2.4 cm (0.9 in) Weight 7.0 g (0.02 lbs) RoHS Compliant Yes Reach Certification Yes Ambient Temperature Operating: 32°F to 158°F (0°C to 70°C) Non-Operating: -40°F to 185°F (-40°C to 85°C) Altitude Operating: -304.8 m to 3,048.0 m (-1,000 ft to 10,000 ft) Non-Operating: -304.8 m to 12,192.0 m (-1,000 ft to 40,000 ft) Humidity Operating: 5% to 95% non-condensing Non-Operating: 5% to 95% non-condensing Shock Operating: 1500 G max at 0.5 ms Non-Operating: 1500 G max at 0.5 ms