Water cooling isn’t just about dialing temperatures down – it’s about building a system that looks clean, performs like a beast, and stays whisper-quiet under pressure. But even the most efficient cooling loop is only as good as the case it lives in. Whether you’re doing a custom loop with rigid tubing or rocking an AIO setup, your case needs to have generous radiator support, thoughtful layout, and airflow-friendly design.
We’ve rounded up the best PC cases for water cooling in 2025. These models aren’t just compatible with liquid cooling – they’re built for it. Whether you’re building a showpiece with multiple loops or just want ultra-efficient cooling in a compact frame, there’s something here for every kind of builder.
Best Water Cooling Cases: Quick Comparison
| Case | Size | Max Radiator Support | Price (Amazon) |
| Lian-Li Dynamic EVO XL | Full Tower | 3 x 420mm | $276 – Buy Now |
| ASUS ROG Hyperion GR701 | Full Tower | 2x 420mm | $547 – Buy Now |
| Phanteks NV9 | Full Tower | 2x 420mm | $276 – Buy Now |
| Cooler Master NR200P MAX | Mini-ITX | 280mm | $399 – Buy Now |
| Thermaltake Core P3 | ATX Open Frame | 420mm | $140 – Buy Now |
| CORSAIR 6500D | Mid Tower | 2x 420mm | $200 – Buy Now |
| NZXT H6 Flow | Mid Tower | 360mm | $100 – Buy Now |
Best Water Cooling Cases: Top Picks
Lian-Li Dynamic EVO XL
Quick Highlights
- Form Factor: Full Tower
- Radiator Support: Up to 3x 420mm
- Modular, dual-chamber interior
- Panoramic tempered glass front and side
- $276 – Buy Now
Lian-Li’s O11 Dynamic EVO XL is a water-cooling dream come true. With support for up to three 420mm radiators simultaneously and a cavernous interior, it’s perfect for ambitious custom loops. The case’s modular layout allows you to reposition the motherboard and reorient the entire build, even flipping the case layout to suit your desk.
Beyond its flexibility, the EVO XL makes a visual statement. The combination of glass panels and RGB lighting creates a striking showcase, while clever cable management and rear compartment space keep things tidy. It’s a high-end case for builders who want to go all out.
Pros
- Incredible radiator support
- Swappable left/right orientation
- Excellent build quality and aesthetics
Cons
- Premium price tag
- Requires lots of space on your desk
ASUS ROG Hyperion GR701
Quick Highlights
- Form Factor: Full Tower
- Radiator Support: 2x 420mm
- Integrated ARGB hub and GPU support bar
- Dual-chamber with tool-free design
- Price – $547 – Buy Now
The ROG Hyperion GR701 is ASUS’s flagship water cooling case, and it shows. With room for dual 420mm radiators and a spacious dual-chamber layout, it’s tailor-made for clean, high-performance custom loops. The chassis oozes premium build quality, from the thick aluminum frame to the integrated ARGB controller.
This case is packed with builder-friendly features. Tool-less panels, cable management channels, and a vertical GPU bracket all make your job easier. And let’s not forget the striking ROG styling—if you want to make a visual statement while pushing performance, this case is a strong contender.
Pros
- Stunning design with premium materials
- Tons of space for custom loops
- Thoughtful layout and build aids
Cons
- Heavy and bulky
- Expensive for non-ROG fans
Phanteks NV9
Quick Highlights
- Form Factor: Full Tower
- Radiator Support: Multiple 420mm and 140mm
- Dual glass panels with hidden PSU compartment
- Supports vertical GPU mounting
- Price – $276 – Buy Now
The Phanteks NV9 is both functional and beautiful, with massive radiator support and a show-stopping aesthetic. With room for multiple 420mm radiators, the NV9 handles even the most complex custom loops. The hidden PSU design keeps the internals clean and uninterrupted, making it ideal for showcasing your cooling setup.
Its massive size allows for wide flexibility in pump and reservoir placement, and the airflow design is optimized with multiple mesh intakes. With built-in vertical GPU mounting and smart cable channels, the NV9 is a top-tier choice for enthusiasts.
Pros
- Great aesthetics with panoramic view
- Excellent internal space and cooling layout
- Vertical GPU support out of the box
Cons
- Very large footprint
- Can get expensive with accessories
Cooler Master NR200P MAX
Quick Highlights
- Form Factor: Mini-ITX
- Radiator Support: Up to 280mm
- Comes pre-installed with PSU, AIO, and riser cable
- Compact but powerful layout
- Price – $399 – Buy Now
For small-form-factor builders looking to get into water cooling, the NR200P MAX is the gold standard. It comes with a pre-installed 280mm AIO, 850W PSU, and PCIe 4.0 riser, offering incredible value and ease of use. Despite its size, it can accommodate full-length GPUs and packs in solid airflow.
Its internal layout is fine-tuned for thermal performance, and it’s designed specifically for clean custom or semi-custom loops. If you want water cooling in a compact, no-fuss package, this case nails it.
Pros
- Perfect for compact builds with water cooling
- Included components make setup easier
- Great thermal performance for size
Cons
- Limited customization options
- Not suited for dual-loop systems
Thermaltake Core P3
Quick Highlights
- Form Factor: Mid Tower (Open Frame)
- Radiator Support: Up to 420mm
- Fully open frame with wall-mount support
- Vertical GPU layout standard
- Price – $140 – Buy Now
The Thermaltake Core P3 is as open-air as it gets, with a frame-style design ideal for water cooling showpieces. Supporting large radiators and vertical GPU mounting out of the box, it’s made for builders who want their cooling loop to be the centerpiece.
Wall-mountable and visually striking, it’s as much art as it is functional PC case. With zero airflow restriction and full component visibility, the Core P3 is a top pick for open-loop setups and fans of DIY experimentation.
Pros
- Stunning open-frame design
- Perfect for displaying water cooling
- Modular and wall-mount friendly
Cons
- Not dust-proof
- Exposed components may be risky in some environments
CORSAIR 6500D
Quick Highlights
- Form Factor: Mid Tower
- Radiator Support: 2x 420mm
- Dual-chamber airflow-focused layout
- Tool-less side panels
- Price – $200 – Buy Now
Corsair’s 6500D is purpose-built for airflow and water cooling. With space for two 420mm radiators, a separate chamber for the PSU and storage, and a clean front intake design, this case makes it easy to build a powerful, tidy system.
You’ll find plenty of fan mounts, ample cable routing, and a wide interior to position your reservoir and pump. It doesn’t scream for attention but delivers exceptional performance for builders focused on efficiency and ease.
Pros
- Solid airflow and radiator capacity
- Clean design with dual-chamber layout
- Easy to build in
Cons
- Plain aesthetics may not suit everyone
- Limited glass panel visibility
NZXT H6 Flow
Quick Highlights
- Form Factor: Mid Tower
- Radiator Support: Up to 360mm
- GPU Clearance: Up to 365mm
- Angled front fan layout for directed airflow
- Dual-chamber cable management
The NZXT H6 Flow is a breath of fresh air—literally and figuratively. Its unique front fan orientation pushes air directly onto the GPU, improving thermals in compact loops. Though it supports only up to a 360mm radiator, it offers a streamlined design with clean internals and excellent cable management.
Ideal for modern AIOs or simplified custom loops, the H6 Flow balances style and function. Its angular look and subtle RGB touches make it a great fit for minimalist water-cooled setups.
Pros
- Unique airflow design
- Clean, modern aesthetics
- Easy to build in with great cable routing
Cons
- Limited radiator space for large loops
- No vertical GPU mount included
Conclusion
Whether you’re crafting a wall-mounted cooling masterpiece or building a subtle, compact powerhouse, the right case can make or break your water-cooled rig. Each case in this list offers standout features tailored for liquid cooling—some focused on maximal support and visibility, others on compact elegance or airflow innovation.
No matter your style or build size, these are the best water cooling cases in 2025 to get your system running cool, quiet, and sharp-looking. Happy building!
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