NZXT Kraken 280 - RL-KN280-B1-280mm AIO CPU Liquid Cooler - Customizable 1.54" Square LCD Display for Images, Performance Metrics and More - High-Performance Pump - 2 x F140P Fans - Black
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AI Verdict
A 280mm AIO with a 1.54" square LCD and a 2,800 RPM Asetek pump for desktop CPU cooling.
This 280mm AIO offers strong cooling for many CPUs with its 2,800 RPM Asetek pump and F140P fans, plus the unique 1.54" LCD for personalization. However, its cooling capacity might be pushed to its limits with very high-end, power-hungry CPUs like the i7-14700k, where users have reported high temperatures. The LCD, while a highlight, has limitations in size and reflectivity.
If you have a top-tier CPU and push it hard, consider a 360mm AIO for increased radiator surface area, or a thicker 280mm radiator if case space allows.
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Pros
- Customizable 1.54" square LCD display (240x240 resolution, 300 cd/m² brightness) for images and performance metrics.
- High-performance Asetek pump operates up to 2,800 RPM for efficient coolant circulation.
- Includes two F140P static pressure fans with fluid dynamic bearings for optimal airflow.
- Single breakout cable from pump to motherboard simplifies installation.
- Pre-applied NZXT High-Performance Thermal Paste and compatible brackets for Intel (LGA 1700/1200/115X/1851) and AMD (AM4, AM5) processors.
- NZXT CAM software allows control of screen content, pump speed, and fan curves.
Cons
- Some users report reliability issues with fans and pump speeds after reboots.
- The 1.54" square LCD is smaller than the full-circle display on Elite models, which some buyers mistake.
- The mirror-finish display can have significant reflections, especially in well-lit environments, obscuring the displayed content.
- The 30 Hz refresh rate of the LCD might not be smooth enough for some animated content.
- Some users experience high CPU temperatures (e.g., 97°C) with demanding CPUs like the i7-14700k, even with pump and fans at full power.
Dimension Scores
The 280mm radiator with two F140P fans and a 2,800 RPM Asetek pump provides strong cooling for most CPUs, keeping a Ryzen 9 5950x 'reasonably cool'.
While the pump is described as 'whisper-quiet' and fans have fluid dynamic bearings for 'minimal noise,' users report noise increases at higher RPMs, and some AIOs are known to be quieter.
Features aluminum radiator, copper block, ultra-low evaporation rubber tubing with nylon braided sleeves, and a 6-year warranty, suggesting durability.
The single breakout cable from the pump to the motherboard simplifies installation and reduces cable clutter.
Best For
- Desktop PC builds needing efficient water cooling for CPUs like the Ryzen 9 5950x.
- Users who want to display system metrics or custom images/GIFs on their cooler pump.
- Builds where a 280mm radiator fits better than a 360mm, offering comparable performance in many scenarios.
Not Recommended For
- Small form factor cases that cannot accommodate a 280mm radiator (143 x 315 x 30mm).
- Users prioritizing absolute silence, as fans can become audible at higher RPMs.
- Budget-constrained builds where a less expensive air cooler or AIO would suffice for lower-TDP CPUs.
Watch Out For
- The 1.54" square LCD display is not the full-circle display found on more expensive Kraken Elite models, leading to disappointment for some expecting the larger screen.
- The display's mirror finish causes reflections, making images or metrics difficult to see clearly in bright conditions.
- Some users report CPU temperatures reaching 97°C and throttling with high-end CPUs like the i7-14700k, even with optimized fan/pump curves.
- Reliability issues with fans and pump speeds have been reported by some users after system reboots.
- The 30 Hz refresh rate of the LCD can make animated GIFs appear less fluid than expected.
Full Specifications
| UPC | 810074842709 |
| ASIN | B0BY3HJZGD |
| Brand | NZXT |
| Voltage | 12 Volts |
| Wattage | 3.6 watts |
| Material | Plastic, Rubber |
| Item Weight | 4.87 pounds |
| Noise Level | 32.1 Decibels |
| Manufacturer | Nzxt |
| Cooling Method | Water |
| Number of Items | 1 |
| Air Flow Capacity | 99.68 Cubic Feet Per Minute |
| Item model number | RL-KN280-B1 |
| Compatible Devices | Desktop |
| Product Dimensions | 12.4"L x 1.18"W x 5.63"H |
| Power Connector Type | 4-Pin |
| Maximum Rotational Speed | 2800 RPM |
What Buyers Say
Many users are drawn to this cooler for its customizable 1.54" square LCD display, which allows for showing system stats or personal GIFs. While it generally provides effective cooling for a range of CPUs, some users with high-end processors like the i7-14700k have reported struggling with temperatures, even after optimizing settings. The display, though a highlight, can suffer from reflections in brighter environments, making content hard to see.
“Man, this thing looks sick with my GIF on it, but my 14700k still hits 90+ sometimes, and the screen is kinda small and reflective, wish I got the Elite for the bigger one, but it does keep my CPU from melting I guess.”
Common Praise
- Keeps CPUs like the AMD Ryzen 9 5950x "reasonably cool".
- The 1.54" square LCD display is highly customizable for images, GIFs, and performance metrics.
- Installation is simplified by a single breakout cable and pre-applied thermal paste.
- Operates quietly during normal use, with the Asetek pump running at up to 2,800 RPM.
- The 280mm size offers cooling performance "almost just as effective as a 360mm" in many cases.
Common Complaints
- The 1.54" square LCD is often mistaken for the larger, full-circle display of the Elite series, leading to disappointment.
- The mirror finish on the display can cause significant reflections, making the screen difficult to view clearly.
- Some users with high-power CPUs (e.g., i7-14700k) report struggling to keep temperatures below 90°C, even with aggressive fan curves.
- Reports of reliability issues with fan or pump speeds after system reboots.
- The 30 Hz refresh rate of the LCD can make animated content appear choppy.
Ownership Tips
- The NZXT CAM software is essential for customizing the LCD and fan/pump curves, but can sometimes be finicky.
- The pre-applied thermal paste is convenient but some users might prefer to re-apply their own high-performance paste for marginal gains.
- The tubing is long enough (400mm) and flexible for various mounting orientations, but check case clearance for the 30mm thick radiator.
- The fans can get audible under heavy load, so adjusting fan curves in CAM is crucial for balancing noise and performance.
- The square LCD, while cool, isn't as visually striking as the circular ones on the more expensive models, and the reflections are a real issue.
Frequently Asked Questions
What CPU sockets are compatible with this cooler?
It includes mounting brackets for Intel LGA 1851/1700, 1200, 115X and AMD AM5, AM4 processors.
Can the LCD display be customized?
Yes, the 1.54" square LCD can display custom images, animated GIFs, real-time PC performance metrics, or music information using NZXT CAM software. The display orientation is also software adjustable.
How loud are the fans and pump?
The Asetek pump is designed for quiet operation up to 2,800 RPM, and the F140P static pressure fans use fluid dynamic bearings for minimal noise. Users generally report quiet operation, but noise levels can increase at higher RPMs.
Is thermal paste pre-applied?
Yes, NZXT High-Performance Thermal Paste is pre-applied to the cold plate.
What is the warranty period for this cooler?
The NZXT Kraken 280 comes with a 6-year warranty.
Buying Guide
When you're looking at liquid coolers, you're basically deciding how much heat you need to move away from your CPU. AIOs like this one use a pump to circulate liquid through a cold plate on your CPU, then through a radiator where fans cool the liquid down. Bigger radiators and more efficient fans generally mean better cooling, but also require more space in your case.
cooling_method: Water
Water cooling (or liquid cooling) is generally more efficient at dissipating heat from high-performance CPUs than air cooling, especially under sustained loads, allowing your CPU to maintain higher clock speeds without overheating.
fan_size: 280mm
This refers to the size of the radiator and the fans (two 140mm fans). A 280mm radiator offers a larger surface area than a 240mm, providing better cooling capacity, and is often comparable to a 360mm in performance due to the larger 140mm fans moving more air.
LCD DISPLAY: 1.54" square LCD display
This is a cosmetic and functional feature that lets you personalize your build by displaying system temperatures, clock speeds, or even custom images and GIFs directly on the CPU block. It's a visual flair that sets it apart from basic coolers.
Alternatives
If you need more cooling for an extremely hot CPU or prefer maximum silence, look for AIOs with thicker radiators or 360mm radiators, or consider high-performance air coolers if space allows.
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