Samsung 4 GB PC3L‑12800S 1600 MHz Laptop RAM

✅ Key Specifications

Capacity: 4 GB. 

Memory Type: DDR3L (low‑voltage DDR3).

Speed: 1600 MHz, designated PC3L‑12800S. 

Form Factor: 204‑pin SO‑DIMM (for laptops). 

Operating Voltage: 1.35 V (designed for low‑voltage) and backward compatible with 1.5 V.

CAS Latency: CL11 as listed in some specs.