NZXT

NZXT RL-KRZ63-01 Kraken Z63 280mm AIO Liquid CPU Cooler

4.6 (6062 reviews)

The Kraken Z63 pairs a 280mm radiator's serious thermal headroom with a 2.36" LCD display that turns your pump head into a live system monitor.

$254.99*
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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.

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Overview

The NZXT Kraken Z63 is a 280mm all-in-one liquid cooler built around a dual-fan Aer P 140mm radiator configuration and a pump head housing a 2.36-inch, 240×240 LCD panel capable of 24-bit color output. The radiator's 280mm footprint — 140mm wider than a 240mm unit — increases total thermal dissipation surface area meaningfully, which matters when the processor being cooled has a high sustained power draw. The Aer P 140mm fans use fluid dynamic bearings rather than sleeve bearings, providing both quieter operation and a longer rated lifespan. The pump head's cold plate and rotational mounting system are the Z63's distinguishing engineering details: the head rotates 360° independently of the tube exit direction, so display orientation is configurable without repositioning the entire cooler. The LCD accepts custom images and animated GIFs alongside live CAM sensor data, making it a dual-purpose aesthetic and monitoring surface.

The Z63 is purpose-built for mid-to-high-end desktop builds where a 120mm or 240mm AIO's thermal ceiling becomes a limiting factor — specifically, processors in the 95W–165W TDP range running sustained multi-core workloads: content creation, 3D rendering, compilation, and extended gaming sessions on unlocked processors. It fits Intel LGA 115x, 12xx, and HEDT (2011/2011-3/2066) sockets as well as AMD AM4 out of the box, covering the majority of mainstream and enthusiast platforms. Threadripper users need to factor in the additional bracket purchase. The CAM software dependency is the principal operational consideration: without it, the cooler functions but the LCD and custom fan curves are inaccessible, so builders running Linux or CAM-averse Windows setups should weigh that limitation before committing to the Z-series over NZXT's non-display Elite line.

Key Features

Customize Your Battlestation: With a bright, 2.36” LCD screen capable of displaying 24-bit color, you can now completely customize the look of your CPU cooler.CPU Compatibility : Intel LGA: 1200, 1151, 1150, 1155, 1156, 1366, 2011, 2011-3, 2066. Intel Series: i9, i7, i5, i3, Pentium, Celeron. AMD Socket: AM4, sTRX4, TR4. AMD Series: Ryzen 9, Ryzen 7, Ryzen 5, Ryzen 3,Threadripper; Threadripper bracket not included.Refer to the PDF attached below in Technical Specification for Installation

Stay In Control: CAM’s elegant, user-friendly software makes you the master of your PC with a simple-to-use, intuitive controls, you can manage your Kraken’s performance and appearance with ease

Incredible Performance: Featuring a chamfered intake and fluid dynamic bearings, they deliver silent operation, long-term reliability, and powerful cooling performance

Simple Installation: With the fully programmable display, the pump can be rotated to fit the needs of your motherboard without affecting the direction of the logo or image

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

Specifications

Radiator Size
280mm
Screen Type
2.36” LCD screen
Screen Color Depth
24-bit
Intel CPU Compatibility
LGA 1200, 1151, 1150, 1155, 1156, 1366, 2011, 2011-3, 2066
Intel CPU Series Supported
i9, i7, i5, i3, Pentium, Celeron
AMD Socket Compatibility
AM4, sTRX4, TR4
AMD CPU Series Supported
Ryzen 9, Ryzen 7, Ryzen 5, Ryzen 3, Threadripper
Bearing Type
Fluid Dynamic Bearings

Pros & Cons

👍 Pros

  • The 280mm radiator sustains significantly lower junction temperatures than 240mm alternatives under long-duration all-core loads, giving it genuine headroom for 12-core and above processors.
  • The rotatable pump head with independent display orientation means cable routing and aesthetics can both be solved without compromise.
  • Aer P 140mm fans use fluid dynamic bearings rated for long-term operation and operate quietly at mid-range RPM (~1,000–1,200 RPM) where most workloads keep them.
  • The 2.36" 24-bit color LCD is a functional monitoring panel, not just a cosmetic LED ring — real-time sensor data is readable at a glance from inside the case.
  • CAM software provides per-fan and pump curve control with fixed, silent, and performance presets, reducing the need for motherboard fan header tuning.

👎 Cons

  • CAM software has a documented history of stability issues on some Windows configurations — background processes can cause CPU overhead or fail to persist settings across reboots.
  • The Threadripper TR4/sTRX4 mounting bracket is sold separately, which is a meaningful omission given the cooler's thermal class targets HEDT builds.
  • At 280mm, radiator fitment requires case verification — many mid-towers only support 280mm on the top, not the front, which can constrain airflow configuration options.
  • The LCD panel adds pump head thickness; in cases with tight CPU-to-side-panel clearance, fitment can be problematic with tall RAM DIMMs adjacent to the socket.
  • Tubing length is fixed at approximately 400mm, which suits most standard ATX cases but may be tight in full-tower or non-standard layout chassis.

Frequently Asked Questions

Out of the box it supports Intel LGA 1150/1151/1155/1156/1200/1366/2011/2011-3/2066 and AMD AM4. TR4/sTRX4 (Threadripper) is compatible but requires a separately purchased bracket — it is not included in the box.
Yes. The pump head decouples from the cold plate assembly and rotates 360°, so you can orient the display portrait or landscape regardless of which direction the tubes exit. The LCD image or animation rotates independently through CAM software, so the displayed content always appears right-side-up.
No. Through NZXT's CAM software you can display CPU temperature, GPU temperature, clock speed, fan RPM, custom static images (JPEG/PNG), or animated GIFs. It renders in 24-bit color at 240×240 resolution, so custom artwork and real-time sensor readouts both look sharp.
The 280mm radiator provides roughly 15–20% more surface area than a 240mm unit. In practice that translates to 3–8°C lower peak temperatures under sustained load, depending on case airflow. It handles 125W–165W TDP processors (i9-10900K, Ryzen 9 5900X class) comfortably with headroom for moderate overclocks.
The pump and fans operate at default profiles without CAM installed — the cooler will run and cool without any software. However, the LCD display defaults to a static NZXT logo, and fan/pump curves cannot be customized without CAM. Full feature use requires the CAM application on Windows.