Samsung PM983 -3840 GB – 2.5′. Operating temperature range 0 – 70 °C. Storage temperature range -40 – 85 °C. Humidity during storage 5 – 95%. Operating humidity 5 – 95%. Power consumption (idle) 4 W. Data transfer rate 32 Gbit/s. SSD storage capacity 3840 GB. Memory type V-NAND MLC. Mean time between failures (MTBF) 2000000 h. Interface PCI Express 3.0. SSD form factor 2.5. We care about our valued buyers, if you have any questions, our Customer Service staffs will be very glad to help you. We try our best to reply to your emails as soon as possible, however, due to high volume of daily incoming emails and time zone difference, we may not be able to reply your emails immediately.