NZXT Kraken X73 All-In-One 360mm CPU Liquid Cooler
DESIGN: With a re-designed cap and larger infinity mirror ring LED, the new Kraken X allows for adjusting the orientation of the pump head to fit without affecting the direction of the logo - BIGGER AND BRIGHTER: 10% bigger infinitty mirror cap allows for
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NZXT Kraken X73 All‑In‑One 360mm CPU Liquid Cooler
The NZXT Kraken X73 is a premium All‑In‑One (AIO) liquid cooling solution that delivers exceptional thermal performance while adding striking visual flair to any build. With its massive 360 mm radiator, advanced fluid dynamics, and RGB illumination, the X73 is engineered for enthusiasts who demand both power and aesthetics.
Key Design Features
- Radiator Size & Material: A generous 360 mm (121 × 394 × 27 mm) aluminum radiator provides ample surface area for heat dissipation. The 27 mm thickness and 39.4 cm width ensure compatibility with most mid‑tower cases.
- Water Block Construction: Crafted from high‑grade copper, the water block measures 8 cm in height, delivering superior thermal conductivity to keep CPUs cool under load.
- Infinity Mirror RGB: The rotating infinity mirror design creates a mesmerizing light show. Multi‑color LEDs are fully controllable via NZXT CAM software, allowing users to sync lighting with system events or ambient music.
- Fluid Dynamic Bearing (FDB): The pump and fan bearings use FDB technology for smooth operation, low noise, and long lifespan—rated at an average of 60 000 hours.
- Integrated Fan Hub: Three 120 mm Aer P fans are mounted on the radiator. Each fan is a 4‑pin PWM unit with a power draw of 3.84 W, operating between 500–2000 RPM and delivering up to 73.11 cfm.
- Compact Tube Length: A 40 cm tube keeps the system tidy while maintaining efficient coolant flow.
Performance & Thermals
The X73’s pump runs at a variable speed between 800–2800 RPM, providing robust circulation without excessive noise. The fans, controlled via PWM, adjust from 500 to 2000 RPM based on temperature thresholds set in CAM.
- Fan Noise: Ranges from 21 dBA (idle) to 36 dBA (max), ensuring a quiet environment even during heavy gaming sessions.
- Airflow & Pressure: Minimum airflow of 18.28 cfm and maximum of 73.11 cfm; pressure ranges from 0.18 mmH₂O to 2.93 mmH₂O, suitable for dense radiator configurations.
Compatibility & Installation
The Kraken X73 supports a wide array of sockets:
- Intel: LGA1151, 1150, 1155, 1156, 1366, 2011, 2011‑3, 2066
- AMD: AM4, TR4 (requires bracket)
Installation is straightforward: mount the water block onto the CPU socket with the supplied mounting kit, attach the radiator to a rear or top case fan header, and connect the 12 V pump via SATA power. The included 3‑pin pump connector allows for direct USB or motherboard control.
Software & Control
The X73 is fully integrated with NZXT CAM v4, offering real‑time monitoring of temperature, fan speed, and pump RPM. Users can create custom lighting profiles, set thermal thresholds, and even trigger RGB effects based on system performance.
Build Quality & Reliability
- Materials: Aluminum radiator, copper block, and high‑quality plastic housing ensure durability.
- Bearings: Fluid Dynamic Bearing technology reduces friction and extends component life.
- Warranty & Support: While the article focuses on product features, NZXT’s reputation for reliable support is well documented across forums and community discussions.
Why Choose the Kraken X73?
If you’re building a high‑performance system that demands low temperatures and a vibrant aesthetic, the NZXT Kraken X73 offers:
- Massive Cooling Capacity: The 360 mm radiator handles even overclocked CPUs with ease.
- Low Noise Footprint: Quiet operation keeps your environment serene.
- Customizable RGB: Sync lighting across components for a cohesive look.
- Future‑Proof Design: Compatibility with the latest Intel and AMD sockets ensures longevity.
In summary, the NZXT Kraken X73 All‑In‑One 360mm CPU Liquid Cooler combines cutting‑edge thermal engineering with eye‑catching RGB design, making it a top choice for gamers, content creators, and anyone who values performance without compromising on style.
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| Tags | Kraken X73 NZXT Kraken X73 |
| Identifiers | |
| Brand | ![]() NZXT is a computer hardware company that produces cases, cooling, motherboards, and power supplies for computers. The company was founded in 2004 and is headquartered in Los Angeles, California. |
| MPN | NZXT RL-KRX73-01 |
| ID | 18190446 |
| Dimensions / Weight | |
| Key Features | |
| Fan noise level | 21 ~ 36 dBA |
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Radiator size The overall linear dimension of a radiator, expressed as a single numeric value followed by a length unit such as millimeters or centimeters. It indicates the physical width (or height) that the radiator occupies and is used to determine compatibility with mounting brackets, chassis space, or other components.
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360 mm |


