PM981a delivers optimal SSD features for PCs. By supporting the PCIe® interface standard up to 4 lanes and TurboWrite technology, faster Seq. R/W speeds accomplish fast performance using lower power via an NVMe™ power-saving mode. PM981a delivers optimal SSD features for PCs. By supporting the PCIe® interface standard up to 4 lanes and TurboWrite technology, faster Seq. R/W speeds accomplish fast performance using lower power via an NVMe™ power-saving mode. PM981a delivers optimal SSD features for PCs. Bysupporting the PCIe® interface standard up to 4 lanes and TurboWrite technology, faster Seq. R/W speeds accomplish fast performance using lower power via an NVMe™ power-saving mode.