1) SK Hynix 8GB Memory (Laptop) Basic Specifications: Manufacturer: SK Hynix Model: 8GB 2Rx8 PC3L-12800S (Timing Code: 11-12-F3) Memory Type: DDR3L (SODIMM form factor) – Designed for laptops Frequency (Speed): 1600 MHz Capacity: 8 GB Operating Voltage: 1.35 V (typically compatible with 1.5 V) Number of Pins: 204-pin (SODIMM) Features: Large capacity (8 GB), suitable for improving laptop performance and supporting multitasking. Operates at 1600 MHz frequency for good data transfer speed. Low power consumption (DDR3L), helping to reduce heat and battery usage.