http://www.amazon.co.uk/Corsair-CO-9050008-WW-Performance-Edition-Pressure/dp/B007RESFYK/ref=sr_1_1?ie=UTF8&qid=1373508856&sr=8-1&keywords=corsair+sp120+performance+series+high+pressure
http://www.amazon.co.uk/Corsair-Series-Performance-Edition-Pressure/dp/B00C249QNE/ref=sr_1_3?ie=UTF8&qid=1373508856&sr=8-3&keywords=corsair+sp120+performance+series+high+pressure
What is the difference between these 2 fans?
http://www.amazon.co.uk/Corsair-Series-Performance-Edition-Pressure/dp/B00C249QNE/ref=sr_1_3?ie=UTF8&qid=1373508856&sr=8-3&keywords=corsair+sp120+performance+series+high+pressure
What is the difference between these 2 fans?