This is an SK hynix 4GB DDR4 Laptop RAM (SODIMM) module. Brand / Model: SK hynix (HMA451S6AFR8N-TF) Capacity: 4 GB Type: DDR4 SODIMM (for laptops, mini-PCs, and all-in-one PCs, not standard desktop towers) Speed: 2133 MHz (PC4-2133P) Configuration: Single Rank x8 (1Rx8), 260-Pin, 1.2V Used RAM Price negotiable ගණන් කතා කර ගතහැක