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Compare be quiet! SFX POWER 3 450W vs Power Zone 2 850W

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  2. Power Supplies
  3. be quiet! SFX POWER 3 450W 🆚 be quiet! Power Zone 2 850W
The main differences between be quiet! SFX POWER 3 450W and be quiet! Power Zone 2 850W are in Wattage, Modular, Efficiency and PCI-Express 16 Pin 12VHPWR Connectors.
Save comparison
be quiet! SFX POWER 3 450W BN321
be quiet! SFX POWER 3 450W
be quiet! Power Zone 2 850W ATX 3.1 80 Plus Cybenetics Platinum Zero RPM Low-Noise PCIe 5.1 Ready BP007US
be quiet! Power Zone 2 850W
Prices
(Change region)
Out of Stock
$127.00
Last updated 49 minutes ago.
Prices
(Change region)
In Stock
Free shipping
$114.90 ($119.90)
$5.00 off w/ promo code: DWX238, ends 6/22
In Stock
$119.90
Last updated 51 minutes ago.
In Stock
Free shipping
$179.90
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* Product prices and availability are subject to change frequently. Any price and availability information displayed on Amazon at the time of purchase will apply.
Brand
be quiet!
Brand
be quiet!
Model
BN321
Model
  • BP007US
  • BP007EU
Release Date
📅 January 2022
Release Date
📅 February 2025
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
User reviews
Price history
View Details ►
Price history
View Details ►
Compatible PC parts
Graphics Cards ► Cases ►
Compatible PC parts
Graphics Cards ► Cases ►
Wattage
450 W
Wattage
850 W
Type
SFX
Type
ATX
Modular
No
Modular
Full
Efficiency
80+ Bronze
Efficiency
80+ Platinum
PCI-Express 16 Pin 12VHPWR Connectors
0
PCI-Express 16 Pin 12VHPWR Connectors
1
PCI-Express 12 Pin Connectors
0
PCI-Express 12 Pin Connectors
0
PCI-Express 6+2 Pin Connectors
2
PCI-Express 6+2 Pin Connectors
3
PCI-Express 6 Pin Connectors
0
PCI-Express 6 Pin Connectors
0
EPS Connectors
1
EPS Connectors
2
SATA Connectors
3
SATA Connectors
7
Molex Connectors
2
Molex Connectors
1
Length
100 mm
Length
160 mm
-

Comparison and key differences summary

Reasons to buy the be quiet! SFX POWER 3 450W:

  • +1 Molex connectors available

Buy now

Reasons to buy the be quiet! Power Zone 2 850W:

  • 10% cheaper, you can save $12.10
  • Newer Product, it was released around 3 years later
  • +400 Watts available
  • Fully modular power supply
  • Better 80 Plus efficiency
  • +1 PCI-Express 6+2 Pin connectors available
  • +1 EPS connectors available
  • +4 SATA connectors available

Buy now

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