eTeknix The real star of the show is the X61, which is easily one of the best coolers on the market today. more..

Hard OCP NZXT has increased the cooling performance and managed to lower the noise levels of the X61. more..

3D Game Man The combination of a large 280mm aluminum radiator, two 140mm fans, long tubes, variable speed pump & copper waterblock makes the NZXT Kraken X61 an awesome Liquid CPU Cooler. It also comes with CAM software for the PC and smartphone to monitor temps, con more..

Pure Overclock For an AIO system I was pretty impressed with the overall performance of all three units and I would recommend the purchase of all three of these units based on the various needs of the individual. more..

TweakTown Not only the world's first variable speed AIO, NZXT delivers the most customizable, most controllable, and best dual radiator sealed AIO performance to date! more..

Tom's Hardware Best Performance and safer portability (little weight on motherboard) make this the best choice for anyone who can afford and install it. more..

Hardware Canucks It does provide a significantly better value [over its predecessor, the Kraken X60.] more..

Silent PC Review After repeated disappointments [in AIO coolers], the X61 is the first to truly impress us, doing so in stunning fashion. more..

Overclock3D [We have the Kraken X61] beating the older X60 by a small margin in both the 4.0GHz and 4.4GHz tests. more..

Tweak.dk Alt i alt er det et godt produkt, der yder, som det skal. more..

Inside Hardware La nuova generazione del sistema di raffreddamento a liquido All-In-One di punta di NZXT mantiene tutte le premesse della precedente generazione sfoggiando un design migliorato ed introducendo alcune funzionalità che migliorano sia le performance che la s more..

El Chapuzas Informatico La refrigeración líquida NZXT Kraken X61 ofrece un excepcional rendimiento para los usuarios que quieren realizar overclocking o mantener las temperaturas a raya en procesadores con un alto TDP. more..

Next Hardware Dopo un non esaltante Kraken X40 da noi provato nei mesi scorsi, NZXT coglie decisamente nel segno, dando alla luce due prodotti da tenere in seria considerazione. more..

Hi Tech Legion If open loop is not your desire, the NZXT X61 stands near the top of the CLC market and is highly recommended. more..