DDR5 8GB 4800MHz (PC5-38400) 262-pin CL40 1.1V Laptop Memory Low voltage of 1.1V for less power consumption, Timing: 40-39-39-77 Improved reliability with 'On-Die' ECC Power management integrated circuit (PMIC) provides a more stable power supply for uninterrupted gameplay Backed by a lifetime warranty Please note: DDR5 is not backwards compatible with DDR3 or DDR4