trustmebro.reviews

Side by side

Thermalright Phantom Spirit 120 SE vs Thermalright Peerless Assassin

Thermalright Phantom Spirit 120 SE (209 mentions) vs Thermalright Peerless Assassin (294 mentions): verbatim Reddit excerpts, sentiment split and trust-weighted score side by side. Discussed together in 12 threads.

Thermalright Phantom Spirit 120 SE

CPU coolers, fans & thermal paste · 209 mentions · 3 subreddits · #2 of 90 in CPU coolers, fans & thermal paste

190 positive (91%) · 16 mixed (8%) · 3 negative (1%)

Trust + time weighted: +91%

AI summary — not a quote

The Thermalright Phantom Spirit 120 SE is widely regarded as one of the best value air coolers on the market, frequently recommended for its ability to handle high-end CPUs like the Ryzen 7800X3D at a budget-friendly price point. Users consistently report excellent thermal performance, often maintaining gaming temperatures between 60-65°C, while remaining quiet enough for silent-focused builds.

Pros

  • Exceptional price-to-performance ratio, often outperforming more expensive coolers.
  • Quiet operation, particularly when fans are set to lower RPMs (700-800).
  • Effective cooling for demanding CPUs like the Ryzen 7600X and 7800X3D.
  • Compact 154mm-156mm height fits in many mid-sized cases.

Cons

  • Front fan clearance can be an issue when paired with tall RAM modules.
  • Raising the front fan to clear RAM can increase the total height beyond the base 154-156mm spec.

Top excerpts

CPU cooler: Thermalright Phantom Spirit 120 SE 66.17 CFM CPU, AM5, height 154 mm, 1500 RPM, 25.6 dB (€ 41.03)
positive · u/G****n · r/buildapc · Mar 22, 2026 · open on Reddit ↗
Yep that cooler is great.
positive · u/S****O · r/buildapc · comment · Mar 16, 2026 · open on Reddit ↗
The PS 120 SE should be nice and cool if you want to run stock set up of PL1/PL2 125W/250W.
positive · u/v****e · r/buildapc · comment · Mar 9, 2026 · open on Reddit ↗
I'd go Phantom Spirit 120 SE or Evo, extra heat pipe, I've owned both very solid with my 7800x3d
positive · u/D****r · r/buildapc · comment · Feb 22, 2026 · open on Reddit ↗
My 7600x ran hot, reapply thermal paste and Spend $35-40 on a Phantom Spirit 120 SE and it'll drop those temps tenfold
positive · u/D****r · r/buildapc · comment · Feb 21, 2026 · open on Reddit ↗

Thermalright Peerless Assassin

CPU coolers, fans & thermal paste · 294 mentions · 5 subreddits · #3 of 90 in CPU coolers, fans & thermal paste

264 positive (90%) · 19 mixed (6%) · 11 negative (4%)

Trust + time weighted: +87%

AI summary — not a quote

The Thermalright Peerless Assassin is widely regarded by the PC building community as the gold standard for value-oriented air cooling. It is frequently cited for providing performance that rivals premium air coolers and even some liquid coolers at a fraction of the cost, typically retailing between $30 and $40.

Pros

  • Exceptional price-to-performance ratio, often beating coolers twice its price.
  • Capable of cooling high-end gaming CPUs like the AMD Ryzen 7800X3D and 5800X with ease.
  • Significantly outperforms older budget staples like the Cooler Master Hyper 212.
  • Dual-tower, dual-fan design provides robust thermal headroom for most consumer builds.

Cons

  • Occasional quality control issues, such as units arriving with bent cooling fins.
  • Included fans may develop rattling noises or underperform over long-term use.
  • May struggle with the most extreme high-TDP processors (like the 9950X3D) under sustained heavy workloads.

Top excerpts

but if you want similar performance for much, much cheaper, go with phantom spirit or peerless assassin
positive · u/C****h · r/mffpc · comment · Jan 22, 2025 · open on Reddit ↗
Are you so unhappy with your current performance that you're willing to bet $35 (Thermalright peerless assassin) on the potential for improvement?
positive · u/D****t · r/buildapc · comment · Feb 21, 2026 · open on Reddit ↗
My 5800x absolutely flies. I use a Peerless Assassin to cool it.
positive · u/k****4 · r/buildapc · comment · Feb 13, 2026 · open on Reddit ↗
A good air cooler like the Peerless Assassin or AK620 is more than enough
positive · u/s****9 · r/buildapc · comment · Jan 31, 2026 · open on Reddit ↗
Many people find the Thermalright Peerless assassin to have virtually identical performance for 1/4 the cost of my Noctua.
positive · u/B****w · r/buildapc · comment · Mar 14, 2026 · open on Reddit ↗