Massive JF15K Diamond CPU Cooler Comes With Quad Fans, 280W TDP Cooling & Under $40 US Price

Jun 25, 2025 at 12:40am EDT

JIUSHARK, the manufacturer that launched the massive JF13K CPU cooler, has now come up with an even bigger heatsink, the JF15K Diamond, featuring four fans, a massive 280W cooling potential, and all at a sub-$40 US price point.

JIUSHARK's JF15K Is A Huge CPU Cooler With Four 100mm Fans, 6 Enlonged Heat Pipes, 280W TDP & sub-$40 US Price

Two years ago, JIUSHARK released the JF13K Diamond CPU cooler, which was a top-down design with a cooling potential of 265W. What made this cooler interesting was its unique design, and a great value of $40 US. The company soon followed up with a Mini variant of this cooler, the JF13K Mini, which offered up to 260W cooling potential at a $30 US price point. These options make for interesting SFF builds.

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Now, the company is going the high-end route once again, with the JIUSHARK JF15K Diamond CPU cooler. Unlike the top-down design of the previous coolers, the JF15K Diamond goes for a standard tower cooler design. As for the build, the JF15K Diamond looks like a combination of two high-end dual-tower heatsinks or four standard single-tower heatsinks, making it a monster in sheer size. As per the official specs, the cooler measures 203x115x153mm (LxWxH).

The JIUSHARK JF15K Diamond will come in three variants: black or white in ARGB flavors and one black-colored without ARGB integration. The ARGB integration is featured on top of the cooler with a long accent plate with a dotted surface. This covers the massive aluminum fin blocks, two in total, which feature several fins that are interconnected via six massive heatpipes.

Cooling for the heatsink is provided by four 100mm PWM-controlled fans, with two featured on the outside of the heatsink and two featured in the middle of the heatsink.

These are very easy to access, remove, and install, according to the manufacturer. The fans operate at 1000-2700 RPM and can deliver 19.49-55.46 CFM of airflow. All four fans use a standard 4-pin power connector to operate. The heatsink and fans also provide up to 53mm of clearance for memory modules and is compatible with the latest AMD and Intel sockets.

Cooling potential of up to 280W TDP is listed and fully verified with the latest high-end CPUs under 100% load. No temperature or noise stats are mentioned, but that's up to testers to check out. As for the pricing, the JIUSHARK JF15K Diamond is currently listed at 259 RMB as a special promo, and has an MSRP of 279 RMB, which puts it under $40 US, making it a strong value for high-end cooling capabilities.

About the author: A Software Engineer by training and a PC enthusiast by passion, Hassan Mujtaba serves as Wccftech's Senior Editor for hardware section. With years of experience in the industry, he specializes in deep-dive technical analysis of next-generation CPU and GPU architectures, motherboards, and cooling solutions. His work involves not only breaking news on upcoming technologies but also extensive hands-on reviews and benchmarking.

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