IBM 49Y1559 49Y1561

Ibm 4Gb (1X4gb, 1Rx4, 1.5V) Pc3.

12800 Cl11 Ecc Ddr3 1600Mhz Lp Rdimm

4 Gb (1 X 4 Gb) . Ddr3 Sdram .

1600000 Mhz Ddr3.

1600/Pc3. 12800 . 1.50 V

Ecc . Registered

240. Pin Dimm Product

Type: Memory/Ram Modules