Quick Comparison
| Product | Best For | Est. Price | Rating |
|---|---|---|---|
| Noctua NH-D15 chromax black | Best Overall | ~$110-$140 | 4.7/5 |
| Cooler Master Hyper 212 Black | Best Budget | ~$40-$55 | 4.6/5 |
| be quiet Dark Rock Pro 4 | Best Premium | ~$90-$120 | 4.7/5 |
| Arctic Liquid Freezer II 240 | Best for Overclocking | ~$95-$130 | 4.5/5 |
| Thermalright Peerless Assassin 120 SE | Best Compact | ~$35-$50 | 4.6/5 |
Intro
The MSI B450 Tomahawk MAX is one of the most popular mid-range AMD motherboards ever released. Its wide Ryzen compatibility. from budget Ryzen 3 chips all the way to Ryzen 9 5900X with a BIOS update. combined with a competitive price made it a go-to platform for a huge range of builds.
Choosing a cooler for a B450 Tomahawk MAX build requires thinking about two things at once: what CPU you are running and whether the cooler physically fits your specific case. The board itself is not the limiting factor. It uses the standard AM4 socket with good VRM layout, so the cooler selection is driven by your processor’s thermal needs and your case’s clearance specs.
This guide covers the five coolers that work best across the range of CPUs you might pair with this board. from a Ryzen 5 5600X to a Ryzen 9 5900X.
Top 5 Picks
1. Noctua NH-U12S Redux. Best Compact Air Cooler The NH-U12S Redux is a single-tower 120mm cooler that delivers outstanding performance for its footprint. On mid-range Ryzen 5 and Ryzen 7 CPUs it keeps temperatures well controlled while fitting comfortably in mid-tower cases. The Redux line offers Noctua’s engineering quality at a reduced price point. A versatile, no-fuss choice.
2. Arctic Liquid Freezer II 240. Best AIO Overall For Ryzen 9 builds on the Tomahawk MAX, the Liquid Freezer II 240 is the value champion. Its integrated VRM fan helps cool board components near the socket. a nice bonus for a board with dense power delivery. Easy to install, quiet at load, and priced well below premium AIOs.
3. be quiet! Pure Rock 2. Best Budget Air Cooler If you are pairing the Tomahawk MAX with a Ryzen 5 or entry Ryzen 7, the Pure Rock 2 is all the cooler you need. It handles up to 150W TDP, fits easily in any mid-tower case, and does so nearly silently. The polished aluminum top looks clean in any build window. Ideal for first builds or budget-conscious upgrades.
4. DeepCool GAMMAXX 400 V2. Best Ultrabudget Pick At its low price the GAMMAXX 400 V2 consistently delivers more than expected. Four heatpipes and a 120mm fan keep Ryzen 5 chips running well within spec. Not a cooler for Ryzen 9 all-core workloads, but completely appropriate for gaming and mixed-use builds on this board with mid-range CPUs.
5. Scythe Fuma 3. Best Performance Air Cooler The Fuma 3 is the sleeper pick of 2026. Dual asymmetric towers with two 120mm fans deliver cooling that approaches the Noctua NH-D15 at a significantly lower cost. It handles Ryzen 9 5900X sustained loads well and fits in cases where the NH-D15’s 165mm height is borderline. Excellent value for demanding builds.
What to Look For
Case Clearance First: The B450 Tomahawk MAX fits in any standard ATX case. Always check your case’s CPU cooler height limit before choosing. Most AIOs remove height as a concern entirely.
CPU TDP Match: A Ryzen 5 5600X needs a much less capable cooler than a Ryzen 9 5900X. Match the cooler’s rated capacity to your specific processor.
AM4 Backplate Compatibility: All picks above include AM4 mounting hardware. Avoid older coolers that only include AM3 or Intel mounting without an AM4 adapter.
Noise Floor: For home office builds, prioritize coolers with fan speed control curves. Running fans at 50-60% speed on mid-range CPUs keeps systems nearly silent.
Final Thoughts
The B450 Tomahawk MAX is a solid foundation that deserves a cooler matched to the CPU it’s running. For budget Ryzen 5 builds, the be quiet! Pure Rock 2 is hard to beat. For Ryzen 7 and Ryzen 9 builds, the Arctic Liquid Freezer II 240 or Scythe Fuma 3 provide the thermal headroom these more demanding processors need. Pick based on your CPU, not the board. the Tomahawk MAX handles any of these coolers without issue.
Frequently asked questions
Do large air coolers fit the B450 Tomahawk MAX without clearance issues?+
The B450 Tomahawk MAX has a compact VRM heatsink layout that most large air coolers clear without issue. The Noctua NH-D15 in its standard orientation fits on most ATX cases paired with this board. The taller M.2 shield near the CPU socket is not a concern for any cooler that mounts at the standard AM4 height.
What is the maximum CPU cooler height for a B450 Tomahawk MAX build?+
Cooler height is determined by your case, not the motherboard. The B450 Tomahawk MAX itself imposes no height restriction. Check your case specs for CPU cooler clearance. most mid-tower ATX cases support 155mm to 165mm tall coolers, which covers virtually all large air coolers and AIO pump heads.
Does the B450 Tomahawk MAX support high-TDP CPUs like the Ryzen 9 5900X with adequate VRM cooling?+
Yes. MSI designed the Tomahawk MAX with reinforced power delivery to support Ryzen 5000 series CPUs. The VRM heatsinks handle the power delivery for 105W TDP chips effectively. You still need a good CPU cooler, but the board itself is not the limiting factor for thermal performance on supported Ryzen CPUs.