Fanxiang S501Q 1TB PCIe 3.0x4 NVMe M.2 SSD, Up to 3600MB/sEXCELLENT PERFORMANCEfanxiang S501Q M. 2 SSD adds graphene heat dissipation stickers to provide effective heat dissipation control for internal ssd, improve its performance and service life, up to 320TBW (TeraBytes Written). HIGH SPEED TRANSMISSIONAccelerate the reading and writing performance of solid state hard drives through intelligent SLC cache technology, up to 3500 MB s read speed and 2500MB s write speed, greatly improving the speed of