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Compare be quiet! Straight Power 11 550W Platinum vs Antec EarthWatts Platinum 550W

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  3. be quiet! Straight Power 11 550W Platinum 🆚 Antec EarthWatts Platinum 550W
be quiet! Straight Power 11 550W Platinum and Antec EarthWatts Platinum 550W are both power supplies with the same Wattage (550 W) and Efficiency (80+ Platinum). The main differences are in Modular, PCI-Express 6+2 Pin Connectors, EPS Connectors and SATA Connectors.
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be quiet! Straight Power 11 550W 80 Plus Platinum fully modular BN640
be quiet! Straight Power 11 550W Platinum
Antec EarthWatts Platinum 550W 80 PLUS Platinum EA-550
Antec EarthWatts Platinum 550W
Prices
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Out of Stock
Free shipping
$119.90
Out of Stock
+ $10.63 Shipping
$119.90
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Pangoly Score (How do we rate?)
-
Pangoly Score (How do we rate?)
88
Brand
be quiet!
Brand
Antec
Model
  • BN640
  • BN305
Model
  • EA-550
  • EA-550 Platinum
Release Date
📅 March 2020
Release Date
📅 September 2013
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
User reviews
★★★★★
(10 reviews)
Price history
View Details ►
Price history
View Details ►
Compatible PC parts
Graphics Cards ► Cases ►
Compatible PC parts
Graphics Cards ► Cases ►
Pros
-
Pros
  • 80PLUS Platinum
  • Low price for Platinum unit
  • Very quiet
Cons
-
Cons
  • Not modular
  • Voltage regulation could be better
Wattage
550 W
Wattage
550 W
Type
ATX
Type
ATX
Modular
Full
Modular
No
Efficiency
80+ Platinum
Efficiency
80+ Platinum
Output
-
Output
+5V@16A, +3.3V@16A, +12V1@30A, +12V2@30A, +12V3@30A, +12V4@30A, -12V@0.3A, +5VSB@3A
PCI-Express 16 Pin 12VHPWR Connectors
0
PCI-Express 16 Pin 12VHPWR Connectors
0
PCI-Express 12 Pin Connectors
0
PCI-Express 12 Pin Connectors
0
PCI-Express 6+2 Pin Connectors
4
PCI-Express 6+2 Pin Connectors
2
PCI-Express 6 Pin Connectors
0
PCI-Express 6 Pin Connectors
0
EPS Connectors
2
EPS Connectors
1
SATA Connectors
9
SATA Connectors
5
Molex Connectors
3
Molex Connectors
4
Length
160 mm
Length
139 mm

Comparison and key differences summary

Reasons to buy the be quiet! Straight Power 11 550W Platinum:

  • Newer Product, it was released around 7 years later
  • Fully modular power supply
  • +2 PCI-Express 6+2 Pin connectors available
  • +1 EPS connectors available
  • +4 SATA connectors available

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Reasons to buy the Antec EarthWatts Platinum 550W:

  • +1 Molex connectors available

Buy now

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