DDR3 4GB:

Ramaxel 4GB DDR3 1600MHz RMR5040ED58E9W-1600 3000 Ft

Crucial 4GB DDR3 PC12800 CT51264BA160BJ.C8FER 1333 3000 Ft

Nanya NT4GC64B88B1NF-DI 4GB DDR3 1600MHz 3000 Ft
Nanya NT4GC64B8HG0NF-DI 4GB DDR3 1600MHz 3000 Ft

Hynix 4GB DDR3 1333MHz HMT351U6BFR8C-H9 3db 3000 Ft /db
Hynix 4GB DDR3 1333MHz HMT351U6CFR8C-H9 3db 3000 Ft

SK hynix 4GB DDR3 1600MHz HMT451U6AFR8C-PB 3000 Ft

Samsung 4GB DDR3 1600MHz M378B5273CH0-CK0 1db 3000 Ft/db

Micron 4GB DDR3L 1866MHz MT8KTF51264AZ-1G9P1 4000 Ft

MPL, FOXPOST, PACKETA OK