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- Best overall: Noctua NH-U12A chromax.black
- Best budget: Thermalright Peerless Assassin 120 SE
- Best premium: Lian Li Galahad II Trinity Performance 360 Black
- Best for display features: Lian Li Galahad II LCD 360 Black
- Lian Li Galahad II Trinity 360 Black is the top pick for builders who want liquid cooling and a 360mm radiator.
- Noctua NH-U12A chromax.black suits compact builds that need a premium air cooler with a 158mm height.
- Thermalright Peerless Assassin 120 SE is the value-focused air-cooling pick, with six heatpipes and a dual-tower design.
- Check radiator clearance, cooler height, case dimensions and CPU socket support before choosing a Black Friday 2026 cooler.
The Lian Li Galahad II Trinity 360 Black is the better choice for liquid-cooling performance and a 360mm radiator, while the Noctua NH-U12A chromax.black is the simpler fit for premium air cooling. We researched and compared specs, reviews and owner feedback to identify the right cooler for different PC builds and budgets.
My pick for most people is the Noctua NH-U12A chromax.black when a build needs a compact, dependable air cooler; choose the Lian Li Galahad II Trinity 360 Black when the case supports a 360mm radiator and liquid cooling is the priority. The seven picks below cover high-end AIOs, premium air coolers and value-focused alternatives for Black Friday 2026.
How We Picked
- Compared cooling formats, radiator sizes, heatsink dimensions and fan configurations.
- Reviewed manufacturer specifications, professional reviews and owner feedback rather than claiming detailed results.
- Considered case fit, including radiator mounting room and the height of air coolers.
- Included options across liquid cooling, premium air cooling and value-focused dual-tower air cooling.
- Prioritized products with clear, useful differences for common desktop PC builds.
Comparison Table
| Product | Best for | Cooling format | Key cooling hardware | Height or radiator size |
|---|---|---|---|---|
| Lian Li Galahad II Trinity 360 Black | Large liquid-cooled builds | AIO liquid | 3 × 120mm fans | 360mm radiator |
| Lian Li Galahad II LCD 360 Black | Showcase PCs | AIO liquid | 2.88-inch LCD | 360mm radiator |
| Lian Li Galahad II Trinity Performance 360 Black | Demanding desktop builds | AIO liquid | 3 × 120mm fans | 360mm radiator |
| Noctua NH-U12A chromax.black | Premium black air cooling | Air | 7 heatpipes | 158mm |
| Noctua NH-U12A | Premium classic-finish air cooling | Air | 7 heatpipes | 158mm |
| Noctua NH-D15 G2 | Large enthusiast builds | Air | 8 heatpipes | 2 × 140mm fans |
| DeepCool AK620 Zero Dark | All-black dual-tower builds | Air | 6 heatpipes | 160mm |
| Thermalright Peerless Assassin 120 SE | Value-focused cooling | Air | 6 heatpipes | 155mm |
Best Picks Reviewed
#1
Lian Li Galahad II Trinity 360 Black
The Lian Li Galahad II Trinity 360 Black is the best 360mm AIO for high-performance gaming PCs that have radiator room, with a 360mm radiator and three 120mm fans.
Best for: Large cases and liquid-cooling-focused builds
- Radiator size
- 360mm
- Fan count
- 3 × 120mm
- Cooling type
- All-in-one liquid
- Three-fan radiator supports substantial heat dissipation.
- Interchangeable pump covers offer a choice of looks.
- AIO layout leaves the CPU socket area less crowded than a large tower cooler.
- Requires space for a 360mm radiator and three fans.
- Adds pump and liquid components to the build.
Is the Lian Li Galahad II Trinity 360 Black worth buying on Black Friday 2026?
The Lian Li Galahad II Trinity 360 Black is worth considering for a high-performance PC with room for a 360mm radiator. The Lian Li Galahad II Trinity 360 Black's three 120mm fans and liquid-cooling layout suit builders who prioritize cooling capacity and a clean CPU area.
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#2
Lian Li Galahad II LCD 360 Black
The Lian Li Galahad II LCD 360 Black is the best display-equipped AIO for showcase PCs, with a 2.88-inch LCD screen and a 360mm radiator.
Best for: Showcase builds and customizable pump displays
- Radiator size
- 360mm
- LCD size
- 2.88 inches
- Fan count
- 3 × 120mm
- LCD screen adds a customizable visual feature.
- Three-fan radiator supports high-output cooling.
- Combines pump display features with a large AIO format.
- Needs room for a 360mm radiator.
- Screen features add complexity compared with a basic air cooler.
Is the Lian Li Galahad II LCD 360 Black worth buying on Black Friday 2026?
The Lian Li Galahad II LCD 360 Black is a strong choice for a showcase PC that has space for a 360mm radiator. The 2.88-inch screen distinguishes it from simpler AIOs, while its three 120mm fans support liquid cooling.
See today’s Black Friday price on Amazon
#3
Lian Li Galahad II Trinity Performance 360 Black
The Lian Li Galahad II Trinity Performance 360 Black is the best performance-oriented AIO for demanding desktop builds, with a 360mm radiator and three 120mm fans.
Best for: High-output builds prioritizing cooling capacity
- Radiator size
- 360mm
- Fan count
- 3 × 120mm
- Cooling type
- All-in-one liquid
- Large radiator format suits demanding CPUs.
- Three-fan setup provides broad radiator airflow.
- Performance-focused design differentiates it from display-first models.
- Requires a case that supports a 360mm radiator.
- A large AIO is less straightforward to install than a single-tower air cooler.
Is the Lian Li Galahad II Trinity Performance 360 Black worth buying on Black Friday 2026?
The Lian Li Galahad II Trinity Performance 360 Black is a good fit for a demanding desktop build with adequate radiator clearance. The Lian Li Galahad II Trinity Performance 360 Black's 360mm radiator and three 120mm fans put cooling capacity ahead of compact size or display features.
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#4 · Top pick
Noctua NH-U12A chromax.black
The Noctua NH-U12A chromax.black is the best premium compact air cooler for builders who want a black finish, with a 158mm height and seven heatpipes.
Best for: Premium air cooling in mid-sized cases
- Cooler height
- 158mm
- Heatpipes
- 7
- Fan configuration
- 2 × 120mm
- Black finish suits understated builds.
- Seven heatpipes support strong air-cooling performance.
- No pump or liquid loop is required.
- Check 158mm cooler clearance and memory space.
- Costs more than basic single-tower air coolers.
Is the Noctua NH-U12A chromax.black worth buying on Black Friday 2026?
The Noctua NH-U12A chromax.black is worth buying for a premium air-cooled build that fits a 158mm tower. Seven heatpipes and two 120mm fans deliver a capable air-cooling design without adding a pump or radiator.
See today’s Black Friday price on Amazon
#5
Noctua NH-U12A
The Noctua NH-U12A is the best premium air cooler for builders who prefer Noctua’s classic finish, with seven heatpipes in a 158mm tower.
Best for: High-quality air cooling without a black finish
- Cooler height
- 158mm
- Heatpipes
- 7
- Fan configuration
- 2 × 120mm
- Seven heatpipes in a compact tower format.
- Dual 120mm fans come included.
- Avoids pump noise and liquid-cooling maintenance.
- Check case height clearance before purchase.
- The brown-and-beige look does not suit every build.
Is the Noctua NH-U12A worth buying on Black Friday 2026?
The Noctua NH-U12A is a good option for builders who want premium air cooling and do not need a black finish. The Noctua NH-U12A's seven heatpipes, two 120mm fans and 158mm height make case and memory clearance the key checks.
See today’s Black Friday price on Amazon
#6
Noctua NH-D15 G2
The Noctua NH-D15 G2 is the best premium dual-tower air cooler for large enthusiast builds, with eight heatpipes and two 140mm fans.
Best for: Large cases and high-end air-cooled systems
- Heatpipes
- 8
- Fan configuration
- 2 × 140mm
- Tower design
- Dual tower
- Eight heatpipes and a dual-tower heatsink.
- Two 140mm fans move air across a large heatsink.
- No radiator or liquid loop is needed.
- Large size calls for careful case and RAM clearance checks.
- Heavier and more imposing than single-tower options.
Is the Noctua NH-D15 G2 worth buying on Black Friday 2026?
The Noctua NH-D15 G2 is a premium choice for large builds that favor air cooling. Eight heatpipes and two 140mm fans form a substantial dual-tower design, so check case space and memory clearance before making it your cooler.
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#7
DeepCool AK620 Zero Dark
The DeepCool AK620 Zero Dark is the best all-black dual-tower value pick for builders who want a low-key finish, with six heatpipes and two 120mm fans.
Best for: Black dual-tower cooling at a value-focused tier
- Heatpipes
- 6
- Fan configuration
- 2 × 120mm
- Cooler height
- 160mm
- All-black finish works well in dark builds.
- Dual-tower heatsink and six heatpipes.
- Two included 120mm fans.
- Requires clearance for a 160mm cooler.
- A large air cooler can crowd memory and nearby components.
Is the DeepCool AK620 Zero Dark worth buying on Black Friday 2026?
The DeepCool AK620 Zero Dark is a sensible pick for a dark-themed PC that needs a dual-tower air cooler. Six heatpipes and two 120mm fans offer a robust design, while its 160mm height makes case clearance an essential check.
See today’s Black Friday price on Amazon
#8
Thermalright Peerless Assassin 120 SE
The Thermalright Peerless Assassin 120 SE is the best budget-focused dual-tower air cooler for cost-conscious builders, with six heatpipes and a 155mm height.
Best for: Value-focused air cooling
- Heatpipes
- 6
- Fan configuration
- 2 × 120mm
- Cooler height
- 155mm
- Dual-tower design at a value-focused tier.
- Six heatpipes and two 120mm fans.
- 155mm height fits more cases than taller tower coolers.
- Check the exact case and memory clearance.
- Finish and included features are simpler than premium alternatives.
Is the Thermalright Peerless Assassin 120 SE worth buying on Black Friday 2026?
The Thermalright Peerless Assassin 120 SE is worth considering when value matters more than premium styling. The Thermalright Peerless Assassin 120 SE's six heatpipes, dual 120mm fans and 155mm height give builders a capable air-cooling format with a relatively manageable tower size.
See today’s Black Friday price on Amazon
Which is better, Lian Li Galahad II or Noctua NH-U12A?
The Lian Li Galahad II Trinity 360 Black is better for a build with 360mm radiator clearance, while the Noctua NH-U12A chromax.black is better for straightforward air cooling in a case that supports a 158mm tower. The Lian Li uses an all-in-one liquid loop and three 120mm fans; the Noctua relies on seven heatpipes and two 120mm fans.
Choose the Galahad II when liquid cooling and a large radiator fit the plan. Choose the NH-U12A when simpler installation, avoiding a pump, and a tidy tower format matter more. Skip it if the case cannot fit the cooler or radiator: compatibility is more important than the cooling style. Both product families include distinct models, so compare the exact variant rather than relying on a family name alone.
Is a 360mm AIO better than the Noctua NH-U12A?
A 360mm AIO such as the Lian Li Galahad II Trinity 360 Black offers a larger radiator area than the single-tower Noctua NH-U12A, but the better choice depends on case fit, installation preferences and the build. A 360mm radiator needs mounting space for its full length and three fans; the NH-U12A needs 158mm of cooler-height clearance.
AIO cooling can suit performance-focused systems and showcase builds, particularly when the CPU area should stay visually open. Air cooling avoids a pump and radiator, making the Noctua a practical option for users who prefer fewer liquid-cooling components. Neither format removes the need to check CPU socket support, case layout and memory clearance.
Which cooler is best for a compact PC case?
The Noctua NH-U12A chromax.black is the better compact-build pick among these premium coolers when a case supports its 158mm height, while the Thermalright Peerless Assassin 120 SE is shorter at 155mm. A compact case still needs enough width for the tower and enough room around the socket for memory and nearby components.
AIO radiators do not automatically solve tight-space problems: the Lian Li Galahad II models need a compatible 360mm mounting position. Check the case manufacturer’s CPU-cooler height limit, radiator locations and fan clearance before choosing. For especially small systems, confirm all dimensions against the exact case and cooler revision.
Should you choose an AIO or an air cooler for Black Friday 2026?
Choose an AIO such as the Lian Li Galahad II Trinity 360 Black for a build with radiator space and a preference for liquid cooling; choose an air cooler such as the Noctua NH-U12A for a simpler tower setup. Both approaches have clear trade-offs, so the case and installation plan should guide the decision.
AIO shoppers should verify radiator thickness, fan placement, tubing routes and mounting support. Air-cooler shoppers should compare tower height, RAM clearance and weight. Black Friday 2026 is a useful time to compare the exact product variant and included accessories, but a headline offer does not outweigh fit, socket compatibility or the cooling format the build needs.
What should you check before buying a CPU cooler?
Check CPU socket support, case clearance and cooler dimensions before buying any of the eight coolers in this guide. For example, the Noctua NH-U12A needs 158mm of height, while the Lian Li Galahad II Trinity 360 Black needs space for a 360mm radiator and three 120mm fans.
Confirm which mounting hardware is included for the exact CPU platform, and read the case specifications for radiator positions and fan limits. Tall memory modules, motherboard heatsinks and top-mounted fans can affect fit. Also consider whether you want an LCD screen, a black finish, a dual-tower heatsink or the simpler layout of a single-tower cooler.
Buying Guide
Measure case clearance first
Compare the case’s CPU-cooler height limit with the cooler dimensions. The Noctua NH-U12A is 158mm tall, while the Thermalright Peerless Assassin 120 SE is 155mm tall. For an AIO, confirm the case supports a 360mm radiator at the intended mounting position.
Match the cooler to the CPU platform
Check current socket compatibility and the included mounting hardware for the exact model. Do not assume every listing or product revision includes the same accessories. Confirm support for the motherboard and CPU generation before placing an order.
Pick a cooling format that suits your build
An AIO brings a radiator, pump and liquid loop; an air cooler uses a heatsink and fans. Choose the Lian Li Galahad II for radiator-based cooling, or compare Noctua, DeepCool and Thermalright options for tower-style air cooling.
Compare the exact product variant
Lian Li Galahad II variants differ in features, including the LCD on the 360 Black model. Noctua’s NH-U12A and NH-U12A chromax.black share a cooler format but have different finishes. Check the full name, dimensions and included fans.
Consider installation and upkeep
Air coolers avoid pump and liquid-loop components, while AIOs require radiator and tubing placement. Review installation instructions, fan connections and clearance around memory before selecting a cooler. A simpler build layout can be more valuable than an extra visual feature.
FAQ
Lian Li Galahad II vs Noctua NH-U12A: which is better?
The Lian Li Galahad II Trinity 360 Black is the better fit for a PC with 360mm radiator space and a preference for liquid cooling. The Noctua NH-U12A chromax.black is the better fit for premium air cooling in a case that supports a 158mm tower.
Is the Noctua NH-U12A chromax.black good for gaming?
The Noctua NH-U12A chromax.black is a premium air cooler with seven heatpipes and two 120mm fans, making it a strong option for gaming PC builds. Check the CPU socket support, 158mm cooler-height limit and memory clearance before choosing it.
Is a Lian Li Galahad II 360 AIO hard to install?
The Lian Li Galahad II Trinity 360 Black requires mounting a 360mm radiator, three fans, pump and tubing, so installation involves more parts than a tower air cooler. Confirm radiator clearance and follow the model’s mounting instructions for the specific case and CPU socket.
Which cooler is the best budget pick for Black Friday 2026?
The Thermalright Peerless Assassin 120 SE is the value-focused pick in this guide, with six heatpipes, two 120mm fans and a 155mm height. Compare the exact listing, included mounting hardware, case clearance and current Black Friday 2026 terms before buying.
Does the Lian Li Galahad II LCD 360 have a screen?
The Lian Li Galahad II LCD 360 Black has a 2.88-inch LCD screen on its pump assembly, along with a 360mm radiator and three 120mm fans. The screen makes this model the display-focused choice in the Galahad II selection here.
Will the Noctua NH-U12A fit my PC case?
The Noctua NH-U12A is 158mm tall, so the case needs at least that much CPU-cooler clearance. Check the case specification and account for nearby memory, motherboard heatsinks and fan placement. Confirm the exact cooler and case dimensions before ordering.