Only for Intel. Memory chip: 8 IC Type: DDR3 Laptop Function: Non-ECC Memory Socket: SODIMM Frequency: 1600MHz Number of Pins: 204 pins Capacity: 4GB Voltage: 1.35V Unbuffered, Non-ECC, Non-Registered DDR3 1066 = PC3-8500 DDR3 1333 = PC3-10600 DDR3 1600 = PC3-12800 Pins of Memory RAM DDR for Desktop = 184 pins DDR for Laptop = 200 pins DDR2 for Desktop = 240 pins DDR2 for Laptop = 200 pins DDR3 for Desktop = 240 pins DDR3 for Laptop = 204 pins Due to different batches, the appearance, color, and printed text of the product may vary. This will not affect functionality. Color: Random color; specified color cannot be accepted For Hynix Material: PCB Package Contents: 1 x RAM Only the above package content is included; other products are not included Note: Light reflection and different displays may cause the color in the image to differ slightly from the actual item. Measurement may vary by +/- 1-3 cm.