Great CPU cooler for begineers in PC building, I personally have an nzxt AIO and it has done me justice for my CPU being cooled for 3 years. Yes it is brand new with fresh thermal paste, if you have any questions you can message me, I'll respond as soon as possible. Thank You.

Integrates with your existing motherboard header, upgrade to an NZXT RGB controller to add advanced RGB color and lighting modes, and daisy chain to the rest of your RGB products.

An updated pump chamber delivers improved thermal performance, combined with the Aer P radiator for liquid-cooling perfection. It features a chamfered intake and fluid dynamic bearing that provides silent operation, improved durability, and powerful cooling performance.

Reinforced extended tubing, fine nylon sleeves are added to strengthen the rubber tubing. As an added protective layer, it shields your Kraken cooler tubes from potential damage during handling.

Compatible socket and CPU Intel Socket LGA 1151, 1150, 1155, 1156, 1366, 2011, 2011-3, 2066 / AMD Socket AM4, TR4(bracket not included)