Overview

The NZXT Kraken X63 RGB 280mm (model RL-KRX63-RW) is an all-in-one liquid CPU cooler featuring a 280mm radiator and a rotating infinity mirror LED pump head. The pump cap can be rotated independently of the logo orientation, making installation in any direction clean and hassle-free. Included are two AER RGB V2 140mm fans with fluid dynamic bearings and chamfered intake edges, delivering quiet operation and strong static pressure for radiator use. Full control over pump speed, fan curves, and RGB lighting is handled through NZXT's CAM software, giving you a single dashboard for thermal and visual management.

Connectivity & Compatibility

The cooler supports Intel LGA 1700 / 1200 / 115X / 2066 and AMD AM5 / AM4 sockets. The pump uses a 3-pin connector, while fans are 4-pin PWM. RGB control runs through NZXT's proprietary RGB connector, separate from motherboard RGB headers, so you'll need to use the included controller or an NZXT RGB hub. Radiator dimensions are 315 x 143 x 30 mm, fitting most mid-tower cases that support 280mm radiators. Always check your case's radiator clearance, especially for top-mount installations where tall RAM or VRM heatsinks may interfere.

Product Info

Released in July 2021, the Kraken X63 RGB sits in the upper-mid-range tier of AIO coolers. It commands a slight premium over competing 280mm units, justified by the striking infinity mirror design and mature CAM software ecosystem. NZXT backs it with a 6-year warranty. The package includes two AER RGB V2 140mm fans, Intel and AMD mounting kits, thermal compound, and an RGB controller. The white variant pairs beautifully with white PC cases for a cohesive aesthetic.

Best Use Cases

RGB-focused gamers: The rotating infinity mirror LED is a showpiece inside any build. If you already own NZXT RGB fans or cases, CAM synchronization makes lighting management effortless. Silence-seeking creators: The AER RGB V2 fans run at a maximum of 33 dBA even at 1800 RPM, keeping noise low during video encoding or 3D rendering sessions. * Balanced cooling seekers: 280mm radiators offer a sweet spot between the compact 240mm and bulky 360mm sizes, delivering ample cooling for high-TDP CPUs without overwhelming case space. If you're on a tight budget or don't care about RGB, a high-end air cooler or a cheaper 240mm AIO may serve you better. ## Alternatives
Direct competitors include the Corsair H115i RGB PRO XT and the Arctic Liquid Freezer II 280. Corsair's iCUE ecosystem is more extensive, but the pump head design of the Kraken X63 is visually superior. Arctic's offering is more affordable and slightly better at cooling, but lacks RGB entirely. For pure thermal performance, the Arctic Liquid Freezer II 280 edges ahead. For aesthetics and software integration, the NZXT Kraken X63 RGB is the clear winner.

Things to Consider

Always verify your case's 280mm radiator support before purchasing. Top-mount installations may conflict with tall VRM heatsinks or memory modules. The pump's RGB cable is relatively thick, requiring careful cable management. CAM software is feature-rich but consumes noticeable system resources; users seeking a lightweight control solution may find it heavy. RGB control is locked into NZXT's ecosystem, so syncing with non-NZXT RGB products requires additional adapters. At around $150–$180, the Kraken X63 RGB is priced competitively for its class, but still more expensive than high-end air coolers. For CPUs with TDP under 200W, a premium air cooler can deliver similar thermal performance at lower cost and with fewer compatibility concerns.

Product Disclosure (Amazon)

  • Manufacturer: JONSBO
  • Seller: KASUAYA本店
  • Fulfilled by: KASUAYA本店
  • ASIN: B0CKVZRKRH
  • Note: This article covers a manufacturer-made product based on Amazon listing details.