Transcend 120gb M.2 SSD 420S

Appearance Dimensions 42.0 mm x 22.0 mm x 3.58 mm (1.65" x 0.87" x 0.14") Weight 5 g (0.18 oz) Type M.2 2242 Interface Bus Interface SATA III 6Gb/s Storage Flash Type 3D NAND flash Capacity 120 GB/240 GB/480 GB Operating Environment Operating Temperature 0°C (32°F) ~ 70°C (158°F) Operating Voltage 3.3V±5% Performance Sequential Read/Write (CrystalDiskMark) 480 GBup to 530/480 MB/s 240 GBup to 500/430 MB/s 120 GBup to 500/350 MB/s 4K Random Read/Write (IOmeter) 480 GBup to 50,000/75,000 IOPS 240 GBup to 40,000/75,000 IOPS 120 GBup to 28,000/75,000 IOPS Terabytes Written (TBW) 480 GB160 TBW 240 GB80 TBW 120 GB40 TBW Mean Time Between Failures (MTBF) 2,000,000 hour(s) Drive Writes Per Day (DWPD) 0.3 (3 yrs) Note Speed may vary due to host hardware, software, usage, and storage capacity. The workload used to rate DWPD may be different from your actual workload, which may vary due to host hardware, software, usage, and storage capacity. Terabytes Written (TBW) expresses the endurance under the highest capacity. Warranty Certificate CE/FCC/BSMI/KC/RCM Warranty Three-year Limited Warranty Warranty Policy Please click here for more information about the Transcend Warranty Policy. Warranty does not apply when SSD Scope's lifetime indicator displays 0% within the warranty coverage. System Requirement Operating System Microsoft Windows 7 Microsoft Windows 8 Microsoft Windows 10 Linux Kernel 2.6.31 or later Note Please make sure that your computer has a M.2 slot. Technology TRIM & NCQ Command S.M.A.R.T. DDR3 DRAM Cache - Advanced Garbage Collection DevSleep Mode - RAID Engine LDPC Coding