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be quiet! Pure Power 12 850W vs Corsair AX1600i: Comparison
be quiet! Pure Power 12 850W vs Corsair AX1600i wattage compared
On wattage the spread is 47%, be quiet! Pure Power 12 850W 850 W against Corsair AX1600i 1600 W, so Corsair AX1600i takes it. Pcie 8-pin connectors runs the same way, 3 on the be quiet! Pure Power 12 850W versus 10 on the Corsair AX1600i, another win for Corsair AX1600i. Hold-up time runs the same way, 17.3 ms on the be quiet! Pure Power 12 850W versus 26.7 ms on the Corsair AX1600i, another win for Corsair AX1600i.
Who each one is for
Take the be quiet! 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. It also earns its place with 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 Corsair AX1600i suits Dual/triple-GPU workstation and rendering rigs and overclockers who want per-rail digital telemetry, though it is the wrong buy for Single-GPU gaming builds (massive overkill) and budget-conscious buyers. It is not the one for anyone wanting a native ATX 3.1 12V-2x6 cable out of the box.
Which is cheaper, be quiet! Pure Power 12 850W or Corsair AX1600i?
At the last price check the be quiet! Pure Power 12 850W was $94.99 and the Corsair AX1600i $580, a 511% premium.
Frequently asked questions
Do the be quiet! Pure Power 12 850W and Corsair AX1600i differ on modularity?
Yes. Modularity reads Non-Modular on the be quiet! Pure Power 12 850W versus Fully Modular on the Corsair AX1600i.
Is the Warranty the same on the be quiet! Pure Power 12 850W and Corsair AX1600i?
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!
- Corsair AX1600i
- Corsair
Wattage
- be quiet! Pure Power 12 850W
- 850 W-47%
- Corsair AX1600i
- 1600 WBest
80 PLUS Rating
- be quiet! Pure Power 12 850W
- Gold
- Corsair AX1600i
- Titanium
Model Number
- be quiet! Pure Power 12 850W
- Pure Power 12 850W
- Corsair AX1600i
- AX1600i
ATX Standard
- be quiet! Pure Power 12 850W
- ATX 3.1
- Corsair AX1600i
- ATX 2.x
Form Factor
- be quiet! Pure Power 12 850W
- ATX
- Corsair AX1600i
- ATX
+12V Rail Amperage
- be quiet! Pure Power 12 850W
- 70.9 A
- Corsair AX1600i
- 133.3 A
12V-2x6 Connectors
- be quiet! Pure Power 12 850W
- 1
- Corsair AX1600i
- 0
Hold-Up Time
- be quiet! Pure Power 12 850W
- 17.3 ms-35%
- Corsair AX1600i
- 26.7 ms
Zero-RPM Mode
- be quiet! Pure Power 12 850W
- No
- Corsair AX1600i
- Yes
Sleeved Cables
- be quiet! Pure Power 12 850W
- Yes
- Corsair AX1600i
- No
PCIe 8-pin Connectors
- be quiet! Pure Power 12 850W
- 3-70%
- Corsair AX1600i
- 10
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
- Corsair AX1600i
- 1x 24-pin ATX, 2x EPS 4+4, 10x PCIe 6+2-pin, 16x SATA, 9x Molex, 2x FDD adapter
Fan Size
- be quiet! Pure Power 12 850W
- 120 mm
- Corsair AX1600i
- 140 mm
Fan Model / Bearing
- be quiet! Pure Power 12 850W
- 120mm rifle bearing, 4-pole motor
- Corsair AX1600i
- 140mm NR140P, fluid dynamic bearing
Japanese Capacitors
- be quiet! Pure Power 12 850W
- No
- Corsair AX1600i
- Yes
EPS 8-pin Connectors
- be quiet! Pure Power 12 850W
- 2
- Corsair AX1600i
- 2
SATA Connectors
- be quiet! Pure Power 12 850W
- 6
- Corsair AX1600i
- 16
Molex Connectors
- be quiet! Pure Power 12 850W
- 1
- Corsair AX1600i
- 9
Length
- be quiet! Pure Power 12 850W
- 160 mm
- Corsair AX1600i
- 200 mm
Colour
- be quiet! Pure Power 12 850W
- Black
- Corsair AX1600i
- Black
Fan Bearing
- be quiet! Pure Power 12 850W
- Rifle
- Corsair AX1600i
- Fluid Dynamic
MTBF
- be quiet! Pure Power 12 850W
- 100000 hours
- Corsair AX1600i
- 100000 hours
Modularity
- be quiet! Pure Power 12 850W
- Non-Modular
- Corsair AX1600i
- Fully Modular
Protections
- be quiet! Pure Power 12 850W
- OTP, OCP, OPP, SCP, OVP, UVP, SIP
- Corsair AX1600i
- OCP, OVP, OPP, SCP, OTP, UVP
Price
- be quiet! Pure Power 12 850W
- 94.99 USD
- Corsair AX1600i
- 579.99 USD
Warranty
- be quiet! Pure Power 12 850W
- 10 years
- Corsair AX1600i
- 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 Corsair AX1600i if you want the higher wattage (1600 W vs 850 W), the higher Hold-Up time (26.7 ms vs 17.3 ms) and the higher PCIe 8-pin connectors (10 vs 3).
Price comparison
| Retailer | be quiet! Pure Power 12 850W | Corsair AX1600i |
|---|---|---|
| Amazon | $94.99 View on Amazon | $579.99 View on Amazon |
| 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
Corsair AX1600i
9 / 10 Expert Rating
Still the digital-monitoring benchmark for extreme multi-GPU and workstation builds, docked slightly for lacking a native 12V-2x6 connector.