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The Best 5Reviewed by Mike Hun·May 2, 2026

Best Air Coolers Under $100

Top 5 air coolers under $100 reviewed and ranked.

Quick answer

Thermalright Phantom Spirit 120 EVO is our top pick for air coolers under $100 — an averaged 4.7/5 across 4 published reviews at about $69. Runner-up: Thermalright Peerless Assassin 120 (~$29).

Read the Thermalright Phantom Spirit 120 EVO review →$69 · Check Price on Amazon

At a glance

Tap any product for the full review
1Thermalright Phantom Spirit 120 EVOTop Score
(4 sources)
$69Best for: high-end enthusiasts seeking maximum cooling
$69 · Check Price on Amazon
2Thermalright Peerless Assassin 120
(4 sources)
$29Best for: budget-conscious mainstream users
$29 · Check Price on Amazon
3Noctua NH-L9i
(4 sources)
$69Best for: compact ITX builders prioritizing space
$69 · Check Price on Amazon
4Deepcool AK620
(4 sources)
$69Best for: budget-conscious builders seeking metrics display
$69 · Buy at ebay.com
5Scythe Fuma 2
(4 sources)
$49Best for: budget-conscious builders seeking quiet performance
$49 · Check Price on Amazon
Verdict is reader-supported. As an Amazon Associate we earn from qualifying purchases. Some links on this page are affiliate links — if you click through and buy, we may earn a small commission at no extra cost to you. Our ratings are sourced from independent publications, not sponsors.
Reviews aggregated from
Tom's HardwareTech4gamersReviewratingCommentchoisir.frPcspecchartPC GamerPcgamesnGamersnexus.net

The full ranking

How we rank →
Thermalright Phantom Spirit 120 EVO
#1 · Top Score
Best for: high-end enthusiasts seeking maximum cooling
Thermalright Phantom Spirit 120 EVO
from 4 sources$69

The Thermalright Phantom Spirit 120 EVO earns high praise as a top-tier air cooler, with Tom's Hardware calling it a 'massacre' in performance. TechPowerUp and ChoiceCheck both highlight its seven 6mm heat pipes with AGHP technology, dual 120mm PWM fans, and exceptional cooling under load. Reviewers note its quiet operation thanks to S-FDB bearings and solid build quality. However, the cooler's 157mm height and front fan overhang may cause clearance issues in compact cases or with tall RAM modules, limiting its suitability for some builds. This cooler is ideal for enthusiasts and gamers with high-end CPUs seeking maximum performance and reliability.

Strengths
  • — Seven 6mm heat pipes with AGHP 4th generation technology for superior heat dissipation
  • — Dual 120mm PWM fans with S-FDB bearings for quiet operation and long lifespan
Watch-outs
  • — Height of 157mm may not fit in compact or SFF cases
  • — Front fan overhangs RAM slots, potentially causing clearance issues with tall memory modules
$69 · Check Price on AmazonFull review →vs. Thermalright Peerless Assassin 120 →
Thermalright Peerless Assassin 120
#2
Best for: budget-conscious mainstream users
Thermalright Peerless Assassin 120
from 4 sources$29

The Thermalright Peerless Assassin 120 delivers impressive cooling performance at an affordable price point, making it a strong contender for budget-conscious builders. Tom's Hardware praised its 'incredible, affordable air cooling performance,' while PC Gamer noted its solid build quality and quiet operation. However, some reviewers cautioned that it may not handle extreme overclocking scenarios as well as more premium options. This cooler is ideal for mainstream users seeking reliable cooling without breaking the bank, but enthusiasts pushing high-end CPUs might want to consider more robust alternatives.

Strengths
  • — Excellent cooling performance for an affordable air cooler
  • — Quiet operation under typical loads
Watch-outs
  • — May struggle with very high-end CPUs under extreme overclocking
  • — Limited RGB lighting options
$29 · Check Price on AmazonFull review →vs. Thermalright Phantom Spirit 120 EVO →
Noctua NH-L9i
#3
Best for: compact ITX builders prioritizing space
Noctua NH-L9i
from 4 sources$69

The Noctua NH-L9i chromax.black delivers excellent build quality and a stealthy all-black aesthetic for ITX and HTPC builds. PCMag's Joel Hruska praised its silent operation and compact footprint, while Tech4Gamers reviewer Awais Khan gave it 8/10 overall, noting it's ideal for casual users and smaller setups. However, reviewers consistently note it's not designed for extreme overclocking or high-TDP applications, with Tech4Gamers rating its performance at 7/10. This cooler fits best in compact systems where space and aesthetics matter more than raw cooling performance.

Strengths
  • — 100% RAM and PCIe clearance for compact ITX builds
  • — Silent operation up to 65W TDP
Watch-outs
  • — Not recommended for overclocking or high-power workloads
  • — Performance rated at 7/10 in benchmarks
$69 · Check Price on AmazonFull review →vs. Thermalright Phantom Spirit 120 EVO →
Deepcool AK620
#4
Best for: budget-conscious builders seeking metrics display
Deepcool AK620
from 4 sources$69

The DeepCool AK620 G2 Digital NYX delivers solid cooling performance for mid-range CPUs, effectively managing high TDP processors like the Intel Core i5 12600KF when overclocked to 5GHz. TechPowerUp and Tom's Hardware reviewers praised its dual tower design with 6 heat pipes and improved powder-coated finish. The digital display provides comprehensive system metrics, though some users noted the fan noise levels during intensive use. While it offers good value, Reddit users in r/buildapc reported mixed experiences with the display's information hierarchy. This cooler is ideal for budget-conscious builders seeking reliable performance, but those prioritizing silence may want to consider alternatives.

Strengths
  • — Effective cooling performance handling Intel Core i5 12600KF overclocked to 5GHz with maximum temps around 96°C
  • — Dual tower design with 6 heat pipes and sawtooth aluminum fins for efficient heat dissipation
Watch-outs
  • — Fan noise reaches 41-43dB during aggressive cooling and overclocking scenarios
  • — Display shows CPU speed, usage, power and temperature but application shows fan speed instead
$69 · Buy at ebay.comFull review →vs. Thermalright Phantom Spirit 120 EVO →
Scythe Fuma 2
#5
Best for: budget-conscious builders seeking quiet performance
Scythe Fuma 2
from 4 sources$49

The Scythe Fuma 2 delivers exceptional cooling performance at an affordable price point, with reviewers noting it matches premium coolers while operating 5-8 dB quieter. TechPowerUp and TweakTown both praised its asymmetrical dual-tower design with counter-rotating fans that improve static pressure and provide excellent RAM clearance. The cooler's 6mm heat pipes and spring-loaded mounting system make it both effective and easy to install. However, some reviewers noted sharp fin edges and a short fan cable as drawbacks. This cooler is ideal for budget-conscious builders seeking high performance without noise compromise, though those wanting RGB lighting should look elsewhere.

Strengths
  • — Delivers excellent cooling performance matching high-end $100+ coolers while running 5-8 dB quieter
  • — Features asymmetrical dual-tower design with 54mm rear RAM clearance, better than competitors in this price range
Watch-outs
  • — Sharp fin edges may cause minor discomfort during handling
  • — Short fan splitter cable limits installation flexibility
$49 · Check Price on AmazonFull review →vs. Thermalright Phantom Spirit 120 EVO →

Spec comparison

5 products
SpecThermalright Phantom Spirit 120 EVOThermalright Peerless Assassin 120Noctua NH-L9iDeepcool AK620Scythe Fuma 2
Cooler TypeAir CoolerAir CoolerLow-profile air coolerAir CoolerDual Tower Air Cooler
Fan SizeDual 120mm120mm1x 92mm Noctua NF-A9px19-bladed with fluid dynamic bearing2x120mm PWM
Heat Pipes7x6mm626 x 6mm6
TDP Rating250W180W65W260W220W+
Noise Level24.4 dBA22-30 dBA19.6 dBA27.3 dBA14-24.9 dB
Height157mm145mm37 mm165mm154mm
InterfacePWMPWMLGA 115x, AM4, AM5LGA1700, AM5, AM4, LGA1200, LGA115x, AM3/AM2+120mm / 140mm
CompatibilityLGA1700, AM5, AM4, LGA1200, LGA115xLGA 1700, AM5, AM4, LGA 1200, sTRX4ITX/HTPC buildsIntel LGA1700/1200/115x, AMD AM5/AM4/AM3/AM2+Intel LGA 1700, AMD AM5

Frequently asked questions

What is the best air coolers under $100?
Thermalright Phantom Spirit 120 EVO is our top pick for air coolers under $100, with an averaged rating of 4.7/5 from 4 published reviews. The Thermalright Phantom Spirit 120 EVO earns high praise as a top-tier air cooler, with Tom's Hardware calling it a 'massacre' in performance. TechPowerUp and ChoiceCheck both highlight its seven 6mm heat pipes with AGHP technology, dual 120mm PWM fans, and exceptional cooling under load. Reviewers note its quiet operation thanks to S-FDB bearings and solid build quality. However, the cooler's 157mm height and front fan overhang may cause clearance issues in compact cases or with tall RAM modules, limiting its suitability for some builds. This cooler is ideal for enthusiasts and gamers with high-end CPUs seeking maximum performance and reliability.
Is there a cheaper alternative worth considering?
Thermalright Peerless Assassin 120 (around $29) rates 4.4/5 in our analysis. The Thermalright Peerless Assassin 120 delivers impressive cooling performance at an affordable price point, making it a strong contender for budget-conscious builders. Tom's Hardware praised its 'incredible, affordable air cooling performance,' while PC Gamer noted its solid build quality and quiet operation. However, some reviewers cautioned that it may not handle extreme overclocking scenarios as well as more premium options. This cooler is ideal for mainstream users seeking reliable cooling without breaking the bank, but enthusiasts pushing high-end CPUs might want to consider more robust alternatives.
How does Verdict rank these products?
Every rating on Verdict is the numerical average of scores published by independent review sites, YouTube reviewers, and Reddit buyer reports. No editor adjusts the order — the ranking is whatever the source data produces. See our methodology page for the full process.
When was this guide last updated?
This guide was last re-checked in May 2026. We re-run our research pipeline for each category on a rolling basis so prices and rankings reflect current market reality.

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