This article covers CORSAIR H55 RGB液体CPUクーラー.

Overview

The CORSAIR H55 RGB is an all-in-one liquid CPU cooler featuring a 120mm radiator and a single SP120 RGB ELITE PWM fan. It supports Intel LGA 1200/115X/2066 and AMD AM4 sockets, making it compatible with a wide range of desktop builds. The pump head and fan incorporate a total of 21 individually addressable RGB LEDs, allowing for customizable lighting effects. This cooler targets entry-level to mid-range users who want a balance of decent thermal performance and aesthetic flair.

Connectivity & Compatibility

Socket compatibility covers Intel LGA 1200/115X/2066 and AMD AM4. RGB control is handled via a 5V ARGB header on the motherboard; for full iCUE integration, a separate CORSAIR iCUE RGB controller is required. The fan uses a 3-pin power connector and does not support PWM speed control, so fan speed will be fixed or voltage-controlled depending on the motherboard header.

Product Info

Released around July 2021, the H55 RGB carries a reference price of approximately ¥16,808 on Japan. It comes with a 3-year warranty. Included in the box are the SP120 RGB ELITE PWM fan, a motherboard ARGB adapter, and mounting hardware for supported sockets. Positioned as an entry-level to mid-range AIO, it offers a cost-effective entry point into liquid cooling with the added benefit of RGB lighting.

Best Use Cases

Compact builds: The 120mm radiator fits easily in smaller cases where a 240mm or 280mm AIO won't fit, making it ideal for mini-tower or slim chassis. RGB enthusiasts: With addressable LEDs on both the pump cap and fan, users can synchronize lighting with other CORSAIR iCUE-compatible components for a cohesive look. * Budget-conscious water cooling: While slightly more expensive than a high-end air cooler, the H55 RGB is one of the more affordable AIO options, especially for those wanting RGB without a premium price tag.