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be quiet! Straight Power 12 850W — 850 W · Platinum
be quiet!

be quiet! Straight Power 12 850W

850 W · Platinum

90
/ 100
From $199
VS
Seasonic Prime TX-1600 wins by 5
Seasonic Prime TX-1600 — 1600 W · Titanium
Seasonic

Seasonic Prime TX-1600

1600 W · Titanium

95
/ 100
From $549
Specdex verdict

Seasonic Prime TX-1600 takes it — here’s why.

In our weighted Specdex score, be quiet! Straight Power 12 850W lands at 90 and Seasonic Prime TX-1600 at 95. That puts Seasonic Prime TX-1600 ahead by 5 points — a decisive margin driven mostly by its strengths in the categories below.

Pick be quiet! Straight Power 12 850W if…

  • ✓Modular cabling on most
  • ✓ATX 3.1 / 12V-2x6 support
  • ✓10-year warranty on many

Pick Seasonic Prime TX-1600 if…

  • ✓Modular cabling on most
  • ✓ATX 3.1 / 12V-2x6 support
  • ✓10-year warranty on many
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Winner by scenario

Derived from the sub-score breakdown · not a separate test

Efficiency

Seasonic Prime TX-1600

Compared on the efficiency sub-score

Seasonic Prime TX-1600 leads on efficiency (95 vs 90).

Noise

Tie

Compared on the noise sub-score

Effectively tied — neither pulls a 2-point weighted lead.

Cables

Tie

Compared on the cables sub-score

Effectively tied — neither pulls a 2-point weighted lead.

Value for money

be quiet! Straight Power 12 850W

Specdex score per dollar at MSRP

be quiet! Straight Power 12 850W more score per dollar ($199 vs $549).

be quiet! Straight Power 12 850W 90
vs
95 Seasonic Prime TX-1600

Score breakdown

be quiet! Straight Power 12 850W
90
efficiency 90
noise 86
cables 86
value 84
Seasonic Prime TX-1600
95
efficiency 95
noise 86
cables 86
value 84

Specs side-by-side

be quiet! Straight Power 12 850W versus Seasonic Prime TX-1600 — full spec comparison
Spec be quiet! Straight Power 12 850W Seasonic Prime TX-1600
Wattage
850 W
1600 W
Efficiency
Platinum
Titanium

be quiet! Straight Power 12 850W

Pros
  • +Modular cabling on most
  • +ATX 3.1 / 12V-2x6 support
  • +10-year warranty on many
Cons
  • −Bulky on higher wattages
  • −Fan noise varies by load
  • −Cable length may not fit some cases

Seasonic Prime TX-1600

Pros
  • +Modular cabling on most
  • +ATX 3.1 / 12V-2x6 support
  • +10-year warranty on many
Cons
  • −Bulky on higher wattages
  • −Fan noise varies by load
  • −Cable length may not fit some cases

FAQ: be quiet! Straight Power 12 850W vs Seasonic Prime TX-1600

Which is better, be quiet! Straight Power 12 850W or Seasonic Prime TX-1600? +

Seasonic Prime TX-1600 scores 95 on our weighted rubric — ahead by 5. Your best pick depends on the sub-scores above.

Is be quiet! Straight Power 12 850W worth the price? +

At $199, be quiet! Straight Power 12 850W delivers a Specdex score of 90 — strongest in efficiency.

Is Seasonic Prime TX-1600 worth the price? +

At $549, Seasonic Prime TX-1600 delivers a Specdex score of 95 — strongest in efficiency.

Does be quiet! Straight Power 12 850W or Seasonic Prime TX-1600 last longer? +

Based on our long-term update and support ratings, both ship with multi-year support. Battery and reliability scores are visible in the breakdown above.

Which is better for efficiency, be quiet! Straight Power 12 850W or Seasonic Prime TX-1600? +

Seasonic Prime TX-1600 — leads on efficiency (95 vs 90). Compared on the efficiency sub-score.

Which is the better value, be quiet! Straight Power 12 850W or Seasonic Prime TX-1600? +

be quiet! Straight Power 12 850W — more score per dollar ($199 vs $549). Specdex score per dollar at MSRP.