This article covers CORSAIR AIR 5400 LX-R RGB iCUE LINK ミドルタワートリプルチャンバーデザインーPCケース.

Overview

Corsair's latest mid-tower chassis, the AIR 5400 LX-R RGB iCUE LINK, introduces a triple-chamber design that physically isolates the CPU, GPU, and PSU into dedicated cooling zones. This radical approach prevents hot air from one component from heating another, resulting in more stable thermal performance during demanding workloads. The front chamber houses a 360mm radiator exclusively for CPU cooling, while the central chamber channels vertical airflow through an innovative duct system that accelerates air without increasing fan speed. The included three 120mm LX-R RGB reverse-rotor fans spin in the opposite direction, allowing the RGB-lit face to remain visible from the front while still moving air efficiently. The white finish and full tempered-glass panels make this case a showcase for high-end builds. It occupies the mid-to-high tier of the market, appealing to enthusiasts who prioritize thermals and aesthetics equally.

Compatibility Guide

The AIR 5400 supports ATX and Micro ATX motherboards; Mini-ITX is not officially listed, so small-form-factor builders should look elsewhere. The PSU mounts at the bottom with a conventional ATX form factor. Thanks to the triple-chamber layout, CPU cooler height and GPU length have generous limits: most large air coolers and high-end graphics cards fit without interference. Storage drives (2.5″ and 3.5″) are accommodated in the dedicated PSU/storage chamber. It also supports reverse-connection motherboards like ASUS BTF-series, allowing near-invisible cable routing. The pre-installed fans are three 120mm reverse-rotor units, but additional fans for top and rear positions can be added via standard 120/140mm mounts.

Product Info

The CRSAIR AIR 5400 LX-R RGB iCUE LINK (model CC-9011321-WW) launched in 2025 with a retail price around ¥37,000 (~$250 USD). The chassis is constructed from steel, tempered glass, and plastic, weighing 13.92 kg. It is an air-cooling-oriented case but supports up to a 360mm radiator in the dedicated front chamber. The included fans are part of the iCUE LINK ecosystem, enabling single-cable daisy-chaining for both power and RGB synchronization. The warranty period is 2 years from Corsair. Market positioning is mid-to-high tier, with a strong emphasis on advanced airflow management and silent operation.

Best Use Cases

First, it's ideal for gamers who run high-end CPUs and GPUs for extended sessions. The separated chambers keep CPU heat away from the GPU, reducing thermal throttling and allowing quieter fan curves. Second, builders who obsess over cable management will appreciate the reverse-connection motherboard support and ample routing space. The lack of visible cables behind the motherboard tray creates a clean, professionallook. Third, RGB enthusiasts can fully exploit the three reverse-rotor fans and tempered-glass panels for a brilliant light show. The iCUE LINK software allows synchronized effects across all components. ## Alternatives
Direct competitors in the same price bracket include the Fractal Design North (mesh front, wood accents) and the Lian Li O11 Dynamic EVO (dual-chamber). The North excels in subtle design and quiet operation but lacks the thermal isolation of three chambers. The O11 Dynamic EVO offers excellent flexibility for water cooling but does not separate CPU and GPU heat zones. The AIR 5400's unique advantage is its dedicated CPU cooling chamber, which really matters when using powerful CPUs like a Ryzen 9 or Core i9. If you value thermal separation above all else, the Corsair is the best choice; if design or water cooling flexibility is more important, consider the alternatives.

Things to Consider

The case is heavy at nearly 14 kg, so ensure your desk or floor stand can support it comfortably. The triple-chamber layout can make installation of large reservoirs or thick radiators slightly more complex because space is partitioned. Mini-ITX boards are not supported, so this case is not for compact builds. Only three fans come pre-installed (all in the lower front area); you'll need to purchase additional fans for top exhaust or rear exhaust to optimize airflow. The reverse-connection motherboard feature is still niche, so verify your motherboard's compatibility before purchasing. Finally, the price is higher than many basic mid-towers, but for airflow-obsessed builders, the thermal benefits justify the cost. Evaluate your component choices carefully to ensure the AIR 5400 matches your upgrade path.

Product Disclosure (Amazon)

  • Manufacturer: CORSAIR
  • Seller: Amazon.co.jp
  • Fulfilled by: Amazon.co.jp
  • ASIN: B0FJ8T5KMT
  • Note: This article covers a manufacturer-made product based on Amazon listing details.