46 minutes ago, RejZoR said:
Nitro is their "premium" line, Pulse is usually their "budget" one. Just compare the clocks, cooler design and price. Usually there are the differences.
the pulse has a 4+2 vrm, and 4x 6mm heatpipes, while the nitro has a 6+2, and 2x8mm and 2x6mm, it also has a 8+6pin vs just a 8 pin.