Looking to upgrade my RAM.
Which one should I choose?
[Option 1]
http://www.ebay.com.au/itm/G-Skill-Ripjaws-X-F3-10666CL9D-8GBXL-2x4GB-DDR3-/140679466228?pt=AU_Components&hash=item20c1264cf4
[Option 2]
http://www.ebay.com.au/itm/G-Skill-GS-F3-10666CL9D-8GBRL-DDR3-1333-8GB-Dual-Channel-4x2G-/140679466017?pt=AU_Components&hash=item20c1264c21
[Option 3]
http://www.ebay.com.au/itm/Corsair-DDR3-8GB-Vengeance-2x4GB-1600MHz-Red-240-Pin-DIMM-RAM-Desktop-Memory-/350534979719?pt=AU_Components&hash=item519d835087
Thanks
Which one should I choose?
[Option 1]
http://www.ebay.com.au/itm/G-Skill-Ripjaws-X-F3-10666CL9D-8GBXL-2x4GB-DDR3-/140679466228?pt=AU_Components&hash=item20c1264cf4
[Option 2]
http://www.ebay.com.au/itm/G-Skill-GS-F3-10666CL9D-8GBRL-DDR3-1333-8GB-Dual-Channel-4x2G-/140679466017?pt=AU_Components&hash=item20c1264c21
[Option 3]
http://www.ebay.com.au/itm/Corsair-DDR3-8GB-Vengeance-2x4GB-1600MHz-Red-240-Pin-DIMM-RAM-Desktop-Memory-/350534979719?pt=AU_Components&hash=item519d835087
Thanks