NZXT
NZXT Kraken 240
Status: NZXT Kraken 240 - RL-KN-240-B1-240mm AIO CPU…: Unavailable on Amazon as of . SpecPicks has no in-stock listing with matching specs on file; the search below lists current offers. eBay sellers may still list this model new or used.
Bottom line: The NZXT Kraken 240: 1.54" 240x240 LCD shows GIFs, images, and live PC metrics via CAM; main trade-off: 240mm radiator suits mid-range CPUs, not top-tier overclocks.
As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →
Currently unavailable on Amazon. Not the same product — 3 in-stock alternatives:
Similar: ID-COOLING FROSTFLOW X 240 Snow 240mm AIO CPU… — $54.99 on Amazon as of 2026-10-20 22:23 UTC (price may vary).
Similar: NZXT Kraken Plus 240 RGB - 240mm AIO CPU Cooler — $89.99 on Amazon as of 2026-10-21 04:20 UTC (price may vary).
Similar: Thermalright Aqua Elite 240 White V3 Liquid CPU… — $44.90 on Amazon as of 2026-10-21 04:26 UTC (price may vary).
Pros & Cons
Pros
- ✓ 1.54" 240x240 LCD shows GIFs, images, and live PC metrics via CAM
- ✓ Asetek pump spins up to 2,800 RPM for quiet coolant flow
- ✓ F120P fluid-dynamic-bearing fans balance static pressure and airflow
- ✓ Single breakout cable from pump to board simplifies install
Cons
- ✗ 240mm radiator suits mid-range CPUs, not top-tier overclocks
- ✗ Requires NZXT CAM software for LCD and fan control
- ✗ 300 cd/m2 display caps at a 30 Hz refresh rate
- ✗ Only two fans included, unlike 360mm three-fan kits
Manufacturer description
NZXT Kraken 240 - 240mm AIO CPU Liquid Cooler - RL-KN240-B1 - Customizable 1.54" Wide-Angle LCD Display for GIFs, Images, Performance Metrics and More - High-Performance Pump - Black.
SpecPicks Verdict
SpecPicks scored NZXT Kraken 240 using a rating × review-volume × price-fit model applied to published specs and reviews across the cooling & fans category. NZXT's cooling & fans lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for cooling & fans of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Key Features
- PERSONALIZATION THAT POPS: Display a favorite animated GIF or static image, monitor real-time PC performance metrics, see music that's currently playing, integrate web content and more with NZXT CAM software.
- LCD DISPLAY: 1.54"" square LCD display with 240x240 resolution, 30 Hz refresh rate, and bright 300 cd/m² backlight brings on-screen content to life.
- HIGH-PERFORMANCE PUMP: The powerful Asetek pump operates at up to 2,800 RPM to ensure efficient and quiet coolant circulation.
- POWERFUL COOLING: Static Pressure Fans with fluid dynamic bearings provide an optimal balance of high static pressure and airflow for powerful cooling with minimal noise.
- SIMPLE SETUP: A single breakout cable from pump to motherboard makes for easy installation.
Full Specifications
| Brand | NZXT |
|---|---|
| Color | Black |
| Model | RL-KN240-B1 |
| Voltage | 12 Volts |
| Wattage | 12 watts |
| Material | Rubber |
| Unit Count | 1.0 Count |
| LCD DISPLAY | 1.54"" square LCD display with 240x240 resolution, 30 Hz refresh rate, and bright 300 cd/m² backlight brings on-screen content to life. |
| Noise Level | 30.6 Decibels |
| Part Number | RL-KN240-B1 |
| SIMPLE SETUP | A single breakout cable from pump to motherboard makes for easy installation. |
| Compatibility | PC |
| Material Type | Rubber |
| Cooling Method | Water |
| Number of Items | 1 |
| Compatible Devices | Desktop |
| Included Components | Cable |
| Power Connector Type | 4-Pin |
| Warranty Description | 6 years manufacturer |
| HIGH-PERFORMANCE PUMP | The powerful Asetek pump operates at up to 2,800 RPM to ensure efficient and quiet coolant circulation. |
| Full listing title | NZXT Kraken 240 - RL-KN-240-B1-240mm AIO CPU Liquid Cooler - Customizable 1.54" Square LCD Display for Images, Performance Metrics and More - High-Performance Pump - 2 x F120P Fans - Black |
Ready to buy?
Amazon shows no buyable offer for NZXT Kraken 240 - RL-KN-240-B1-240mm AIO CPU… at the last check. A similar in-stock product is ID-COOLING FROSTFLOW X 240 Snow 240mm AIO CPU…. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
Related Cooling & Fans
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- Best Retro Handhelds in 2026 — From $35 to $500
- How to Build a Windows 98 Retro PC in 2026
- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
- Best Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
- Best 1440p Gaming GPUs in 2026
- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
More reviews from the SpecPicks archive
Browse all reviews →- Running Qwen 3.6 27B on a Single RTX 3060 12GB: Quantization, Context, and Real Tok/s
- AI-Driven Driver Install on Win98 + WinXP: Vision-LLM Walks the Installer (Field Report)
- Coding Agents Can Run Hidden Malware: Why a Sandboxed Local Rig Matters
- Sega Genesis Mini vs SNES Classic: Which Plug-and-Play Console Holds Up in 2026?
- MAYFLASH F300 vs DualSense for PC Rhythm Games (2026)
- Running a Local Coding Agent on an RTX 3060 12GB: Qwen3-Coder in Practice
- Linux Gaming Keeps Closing the Gap: Kernel and Windows-API Work Behind the Gains
- Best Sim Racing Wheel Setup 2026: G920 vs HORI vs TH8A
- Does Dual-Channel RAM Matter for Local LLM Inference?
- Best 4K Monitor for Forza Horizon 6 on PC (2026)
- CompactFlash to IDE: Period-Correct Silent Storage for Win98 Builds
- Adafruit Reverse-Engineers the Creative Katana V2X Soundbar
- Self-Host NextCloud on a Raspberry Pi 4 8GB: A Complete Private-Cloud Build for 2026
- Moving Files On and Off a Retro PC: CompactFlash + IDE-to-USB
- Best Budget SSD for PC Builds in 2026
- AMD Ryzen Buying Guide 2026: Every Tier Compared
- Raspberry Pi OS Now Ships on Linux 6.18 LTS With Performance Gains
- RTX 3060 12GB vs Arc A770 16GB for Stable Diffusion in 2026
- Best Streaming Microphone for Twitch and YouTube in 2026
- Air vs AIO for the Ryzen 7 5800X: is the Noctua NH-U12S enough?
- Raspberry Pi Projects for College Students: 2026 Guide
- Best Raspberry Pi Heatsink and Cooling Kits for Pi 5 in 2026
- How to run Qwen 3 32B on Apple M3 Ultra
- Best GPU for 1080p Esports in 2026: High-Refresh Without Overspending
Earliest SpecPicks reviews
Browse full archive →- Best GPU for Llama 3.1 8B (2026)
- Best GPU for Qwen 3 14B (2026)
- Best GPU for Qwen 3 32B (2026)
- Best GPU for Llama 3.1 70B (2026)
- Best GPU for DeepSeek-R1 32B (2026)
- Best GPU for Llama 3.1 405B (2026)
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 14B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 70B on NVIDIA GeForce RTX 5090
- How to run DeepSeek-R1 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 4090