Capacity: 4GB

Manufacturer: SK hynix

Part Number: HMA851U6DJR6N

Type: PC4-3200AA (Unbuffered DDR4 SDRAM)

Speed Rating: PC4-3200AA corresponds to a clock speed of 3200MHz (often listed as DDR4-3200).

Rank: 1Rx16 (Single Rank, with x16 chip organization).

Pin Count: This is a 288-pin DIMM (standard for desktop DDR4).

Voltage: Standard DDR4 voltage (typically 1.2V, implied by the PC4 standard).