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Phanteks Eclipse G400A

Physical Product · PC cases · 6 mentions · 1 subreddit · discussed in r/buildapc

Reddit take

Not enough linked mention summaries yet; the source excerpts below are the evidence.

Pros

  • TechPowerUp has tested it. It's not the best, but not the worst, and overall above average, just like the G400A.
  • The Phanteks G400A is probably tied with the Montech Air 903 Max. Its fans are slightly better, and the case is overall better designed and looks nicer.
  • case: Phanteks Eclipse G400A, black (PH-EC400GA_DBK01)
  • Case: Phanteks Eclipse G400A
  • Bought a phanteks eclipse g400a and i love it so far, gonna build the whole thing tomorrow but one thing thats bugging me is the fans, it uses 4 daisy chained m25 gen2 140mm fans and they connect them into a splitter make all of them con...

Cons

  • No GPU support bracket, but I don't see any issue other than the price compared to the others.

Sentiment

5 positive (83%) · 1 mixed (17%) · 0 negative (0%)

Trust + time weighted score: +89% · raw score 83%

What redditors said (6 of 6)

TechPowerUp has tested it. It's not the best, but not the worst, and overall above average, just like the G400A.
positive · u/B****B · r/buildapc · comment · Feb 13, 2026 · open on Reddit ↗
The Phanteks G400A is probably tied with the Montech Air 903 Max. Its fans are slightly better, and the case is overall better designed and looks nicer.
positive · u/B****B · r/buildapc · comment · Feb 13, 2026 · open on Reddit ↗
case: Phanteks Eclipse G400A, black (PH-EC400GA_DBK01)
positive · u/M****3 · r/buildapc · Feb 16, 2026 · open on Reddit ↗
Case: Phanteks Eclipse G400A
positive · u/G****n · r/buildapc · Feb 6, 2026 · open on Reddit ↗
Bought a phanteks eclipse g400a and i love it so far, gonna build the whole thing tomorrow but one thing thats bugging me is the fans, it uses 4 daisy chained m25 gen2 140mm fans and they connect them into a splitter make all of them connevt to one sys_fan header and 1 3pin argb header.
positive · u/D****1 · r/buildapc · Jan 26, 2026 · open on Reddit ↗
No GPU support bracket, but I don't see any issue other than the price compared to the others.
mixed · u/b***n · r/buildapc · comment · Feb 13, 2026 · open on Reddit ↗

Compare

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