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be quiet! Pure Power 12 850W vs be quiet! Straight Power 12 1500W: Comparison
What is the difference between Pure Power 12 850W and Straight Power 12 1500W?
The gap that matters here is wattage: Pure Power 12 850W 850 W against Straight Power 12 1500W 1500 W, which puts Straight Power 12 1500W 43% ahead. Straight Power 12 1500W also leads on 12v-2x6 connectors, 1 on the Pure Power 12 850W versus 2 on the Straight Power 12 1500W. Straight Power 12 1500W also leads on pcie 8-pin connectors, 3 on the Pure Power 12 850W versus 4 on the Straight Power 12 1500W.
Pure Power 12 850W vs Straight Power 12 1500W: which one fits your build
Take the Pure Power 12 850W for buyers who want be quiet!'s established brand reputation at a genuinely competitive price. This matches newer-brand value pricing while carrying a longer track record. The same goes for high-end gaming builds needing 850W of Gold-rated headroom on a moderate budget. Comfortably covers current-generation demanding GPU and CPU pairings. Avoid it for buyers who specifically want the quietest possible operation. be quiet!'s own Power Zone 2 850W, covered elsewhere on this site, is the right step up for that specific priority. The Straight Power 12 1500W is the one to take for builders targeting an extreme multi-GPU or high-core-count workstation and anyone who wants fully modular cabling with native 12V-2x6 support, though it is not the pick for builds needing more than 1500W of continuous headroom and buyers who need the smallest possible SFX/SFX-L footprint.
Which is cheaper, Pure Power 12 850W or Straight Power 12 1500W?
The Straight Power 12 1500W asks 216% more, $300 against $94.99 for the Pure Power 12 850W.
Frequently asked questions
Do the Pure Power 12 850W and Straight Power 12 1500W differ on modularity?
Yes. Modularity reads Non-Modular on the Pure Power 12 850W versus Fully Modular on the Straight Power 12 1500W.
Is the Warranty the same on the Pure Power 12 850W and Straight Power 12 1500W?
It is. Both are listed at 10 years, so it is not a reason to pick one over the other.
Specs and benchmarks
Brand
- be quiet! Pure Power 12 850W
- be quiet!
- be quiet! Straight Power 12 1500W
- be quiet!
Wattage
- be quiet! Pure Power 12 850W
- 850 W-43%
- be quiet! Straight Power 12 1500W
- 1500 WBest
80 PLUS Rating
- be quiet! Pure Power 12 850W
- Gold
- be quiet! Straight Power 12 1500W
- Platinum
Model Number
- be quiet! Pure Power 12 850W
- Pure Power 12 850W
- be quiet! Straight Power 12 1500W
- Straight Power 12 1500W
ATX Standard
- be quiet! Pure Power 12 850W
- ATX 3.1
- be quiet! Straight Power 12 1500W
- ATX 3.0
Form Factor
- be quiet! Pure Power 12 850W
- ATX
- be quiet! Straight Power 12 1500W
- ATX
+12V Rail Amperage
- be quiet! Pure Power 12 850W
- 70.9 A
- be quiet! Straight Power 12 1500W
- 125 A
Single +12V Rail
- be quiet! Pure Power 12 850W
- Yes
- be quiet! Straight Power 12 1500W
- Yes
PCIe CEM Standard
- be quiet! Pure Power 12 850W
- PCIe 5.1
- be quiet! Straight Power 12 1500W
- PCIe 5.1
12V-2x6 Connectors
- be quiet! Pure Power 12 850W
- 1-50%
- be quiet! Straight Power 12 1500W
- 2
Hold-Up Time
- be quiet! Pure Power 12 850W
- 17.3 ms-14%
- be quiet! Straight Power 12 1500W
- 20.1 ms
Sleeved Cables
- be quiet! Pure Power 12 850W
- Yes
- be quiet! Straight Power 12 1500W
- Yes
PCIe 8-pin Connectors
- be quiet! Pure Power 12 850W
- 3-25%
- be quiet! Straight Power 12 1500W
- 4
Connector Count
- be quiet! Pure Power 12 850W
- 1x 24-pin ATX, 1x EPS 4+4, 1x EPS 8-pin, 1x 12V-2x6, 3x PCIe 6+2-pin, 6x SATA, 1x Molex
- be quiet! Straight Power 12 1500W
- 1x 24-pin ATX, 1x EPS 4+4, 1x EPS 8-pin, 2x 12V-2x6, 4x PCIe 6+2-pin, 9x SATA, 2x Molex
Fan Size
- be quiet! Pure Power 12 850W
- 120 mm
- be quiet! Straight Power 12 1500W
- 135 mm
Fan Model / Bearing
- be quiet! Pure Power 12 850W
- 120mm rifle bearing, 4-pole motor
- be quiet! Straight Power 12 1500W
- 135mm Silent Wings, fluid dynamic bearing, 6-pole motor
Japanese Capacitors
- be quiet! Pure Power 12 850W
- No
- be quiet! Straight Power 12 1500W
- Yes
EPS 8-pin Connectors
- be quiet! Pure Power 12 850W
- 2
- be quiet! Straight Power 12 1500W
- 2
SATA Connectors
- be quiet! Pure Power 12 850W
- 6
- be quiet! Straight Power 12 1500W
- 9
Molex Connectors
- be quiet! Pure Power 12 850W
- 1
- be quiet! Straight Power 12 1500W
- 2
Length
- be quiet! Pure Power 12 850W
- 160 mm
- be quiet! Straight Power 12 1500W
- 180 mm
Colour
- be quiet! Pure Power 12 850W
- Black
- be quiet! Straight Power 12 1500W
- Black
Fan Bearing
- be quiet! Pure Power 12 850W
- Rifle
- be quiet! Straight Power 12 1500W
- Fluid Dynamic
MTBF
- be quiet! Pure Power 12 850W
- 100000 hours
- be quiet! Straight Power 12 1500W
- 100000 hours
Modularity
- be quiet! Pure Power 12 850W
- Non-Modular
- be quiet! Straight Power 12 1500W
- Fully Modular
Protections
- be quiet! Pure Power 12 850W
- OTP, OCP, OPP, SCP, OVP, UVP, SIP
- be quiet! Straight Power 12 1500W
- OTP, OCP, OPP, SCP, OVP, UVP, SIP
Price
- be quiet! Pure Power 12 850W
- 94.99 USD
- be quiet! Straight Power 12 1500W
- 299.99 USD
Warranty
- be quiet! Pure Power 12 850W
- 10 years
- be quiet! Straight Power 12 1500W
- 10 years
Which one should you pick?
Choose be quiet! Pure Power 12 850W if you want the higher MTBF (100000 hours vs 100000 hours) and the higher warranty (10 years vs 10 years).
Choose be quiet! Straight Power 12 1500W if you want the higher wattage (1500 W vs 850 W), the higher 12V-2x6 connectors (2 vs 1) and the higher Hold-Up time (20.1 ms vs 17.3 ms).
Price comparison
| Retailer | be quiet! Pure Power 12 850W | be quiet! Straight Power 12 1500W |
|---|---|---|
| Amazon | $94.99 View on Amazon | $299.99 View on Amazon |
| Newegg | View on Newegg | View on Newegg |
Disclaimer: The price and specification of the given product may differ from the actual product. Please confirm on the retailer's website before buying.
Verdict
be quiet! Straight Power 12 1500W
8.8 / 10 Expert Rating
A best-in-class 1500W Platinum-rated ATX unit for an extreme multi-GPU or high-core-count workstation, held back only by its premium price.