Samsung 8GB DDR4 Laptop RAM module (SO-DIMM).
Capacity: 8GB (Single module)
Generation: DDR4 (The "PC4" indicates it's the 4th generation of DDR memory)
Speed: 3200 MHz (Also known as PC4-25600)
Form Factor: SO-DIMM (Small Outline Dual In-line Memory Module), which has 260 pins
Rank: 1Rx16 (Single Rank). This refers to how the memory chips are organized on the circuit board
Latency: CL22 (Standard for this speed)
Voltage: 1.2V (Standard low voltage for DDR4)