Wtt ddr ram to ddr3 ram

hi people since im gonna change my ram to ddr3
now i have ddr 1gb ram. trade with me your 4gb DDR3 ram.
who wan can pm and COD miri area…
available area anywhere as long as not at hutan i scared of ghost

i got 2GB DDR3 want ? ^^

ive got extra 512mb also. 4gb with both. last time buy ddr so mahal la.