Cougar Poseidon Ultra 360 Review: ARGB & Cooling Performance
- Cougar,a brand established in 2008,has become a well-known name among PC gamers and enthusiasts.
- Initially concentrating on PC cases, Cougar expanded its product line to include gaming chairs and mechanical keyboards.
- The Cougar Poseidon Ultra 360 ARGB AIO liquid cooler comes in a large, durable box featuring the company's black and orange color scheme and showcasing the cooler's RGB...
assess the Cougar Poseidon Ultra 360 ARGB, a primarykeyword AIO cooler designed for performance enthusiasts.This review dives deep to uncover its cooling capabilities with its 360mm radiator and vibrant ARGB lighting, a key secondarykeyword feature.We dissect its build, from the durable box to the unique fan design, examining every detail.Learn how it stacks up against rivals in terms of performance and noise levels. News Directory 3 readers should prepare for a detailed analysis of the Poseidon Ultra 360 ARGB’s features, specifications, and overall value. Discover what’s next for Cougar’s foray into the high-performance cooling market.
Cougar Poseidon Ultra 360 ARGB AIO Cooler Review: High Performance
Updated May 26,2025
Cougar,a brand established in 2008,has become a well-known name among PC gamers and enthusiasts. While seemingly new,Cougar is supported by HEC/Compucase,an experienced OEM in the PC market. Cougar was created as a subsidiary focused on high-performance products for gamers.
Initially concentrating on PC cases, Cougar expanded its product line to include gaming chairs and mechanical keyboards. This diversification has solidified Cougar’s presence in the gaming hardware market.This review focuses on the Poseidon Ultra 360 ARGB cooler, Cougar’s newest all-in-one liquid cooler. The Poseidon Ultra 360 ARGB features a 360mm radiator and ARGB lighting,targeting both performance and aesthetics. This review examines its key features, cooling efficiency, and noise levels to assess its standing in the competitive liquid cooler market.
The Cougar Poseidon Ultra 360 ARGB AIO liquid cooler comes in a large, durable box featuring the company’s black and orange color scheme and showcasing the cooler’s RGB lighting.Inside, custom cardboard inserts protect the cooler and its components during shipping.
The package includes cables for powering the fans and controller,a single-use dose of thermal compound,and mounting hardware. A standalone RGB controller is not included; the cooler requires a compatible motherboard or controller to function.
The cooler features three 120 mm fans with a unique frame design, blades with convex ridges, and hydraulic bearings. The fans,model DF1202512FDMN,have ARGB LEDs and semi-transparent blades designed to diffuse lighting.
The Poseidon Ultra 360 ARGB cooler follows a typical AIO liquid cooler design, with a radiator, hoses, and a block integrating the CPU contact plate and liquid pump. Cougar uses rubber tubing with a nylon sleeve for protection and plastic fittings. The radiator has a standard dual-pass cross-flow design with fine fins soldered onto tubes, ensuring efficiency within compact dimensions. Fixed hose connections on the radiator may limit installation versatility. The 27 mm thick radiator, combined with fans, requires at least 52 mm of clearance.
cougar’s design efforts are evident in the main block assembly, made mostly of plastic and acrylic. The top of the block can be removed to adjust the logo’s orientation, and the 90° hose fittings swivel for installation flexibility.
The squircle-shaped metallic contact plate is made of copper and is smooth and flat. The screws holding the cold plate are hidden behind a plastic cover. No thermal compound is pre-applied, allowing users to use their preferred paste. The contact plate is large enough for all compatible processors.
Cougar emphasizes RGB lighting in the Poseidon Ultra 360 ARGB, creating a vibrant display. The lighting is diffused by the fan blades and the top of the main block. When connected to a compatible motherboard, the cooler syncs with the system’s lighting theme. Without a 5V ARGB LED-supporting motherboard or controller, the lighting will not activate.

| Cougar Poseidon ultra 360 ARGB AIO Cooler Specifications |
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| Type | All-in-One Liquid Cooler | ||
| Dimensions | 397 x 120 x 52 mm (radiator with fan) | ||
| Fans | 3 x 120 mm HDB Bearing Fans 2200 RPM (max) |
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| RGB | Yes (ARGB) | ||
| Supported Sockets | Intel: LGA1700 / LGA1200 / LGA 115x
AMD: AM5 / AM4 |
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| Warranty | 5 Years | ||
| Price | $119 | ||
What’s next
Future tests will evaluate the cooling efficiency and noise levels of the Cougar Poseidon Ultra 360 ARGB to determine its overall value and performance in the competitive AIO cooler market.
