P400 Lite M.2 PCIe SSD The P400 Lite is the latest in Patriotβs high-speed Gen 4 x4 PCIe M.2 storage solutions. Featuring low power consumption, multi-application uses and highly compatible M.2 2280 specification for easy installation, the P400 Lite offers excellent reliability for all users. With large storage capacities, faster data access, quick transfer speeds and an improved graphene heatshield for temperature dissipation, the P400 Lite offers sharp performance with zero compromise for quality.