Model: CT8G4SFS832A, Capacity: 8GB, Type: 260-Pin DDR4 SO-DIMM, Speed: DDR4 3200 (PC4 25600), CAS Latency: 22, Timing: 22-22-22, Voltage: 1.20V, ECC: No, Buffered/Registered: Unbuffered, Warranty: Lifetime Designed to help your system run faster and smoother, Crucial® Laptop Memory is one of the easiest and most affordable ways to improve your system’s performance.