From OnBuy
Corsair Vengeance 16GB 1600MHz DDR3 16GB DDR3 1600MHz memory module
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Corsair Memory Vengeance LP Black 16GB DDR3 1600 MHz CAS 9-9-9-24 XMP
Conrad Electronic
Corsair Vengeance PC RAM kit DDR3 16 GB 2 x 8 GB 1600 MHz 240-pin DIMM CL9 9-9-24 CML16GX3M2A1600C9
Clove Technology
Corsair Vengeance 16GB 1600MHz DDR3 memory module 2 x 8 GB