New PC RAM, I haven't used it. If you want to test the RAM, test it. Type: DDR4 Speed: 3600 MHz Capacity: 16GB total — two pieces, each piece 8GB Timings: CL19-20-20-40 Voltage: 1.35V * XMP: Supports Intel XMP 2.0 Model: G.Skill F4-3600C19D-16GVRB Color: Red Actual Frequency: DDR4-3600 Each piece is 16 Giga (16GB)