In the name of Allah, the most Gracious, the most merciful Company: Samsung • Capacity: 16 GB • Type: DDR4 • Frequency: 2666MHz (written PC4-2666V) • Design: 2Rx8 (means dual rank) First type, there are 2 of them DDR4 • Capacity: 16GB • Speed: 3200MHz (written PC4-3200) • Type: UDIMM (means desktop, not laptop) • Number of pins: 288-pin • Timings: CL22 There are 2 of them, new, not opened