Compare Power Supplies

Compare Rosewill ARC450 450W vs Seasonic SSR-450RM 450W

Rosewill ARC450 450W and Seasonic SSR-450RM 450W are both power supplies with the same Wattage (450 W) and EPS Connectors (1). The main differences are in Modular, Efficiency, PCI-Express 6+2 Pin Connectors and SATA Connectors.
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Brand
Rosewill
Brand
Seasonic
Model
ARC 450
Model
SSR-450RM
Release Date
-
Release Date
📅 August 2014
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
User reviews
Price history
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Price history
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Compatible PC parts
Compatible PC parts
Wattage
450 W
Wattage
450 W
Type
ATX
Type
ATX
Modular
No
Modular
Semi
Efficiency
80+ Bronze
Efficiency
80+ Gold
Output
-
Output
+3.3V@20A, +5V@20A, +12V@37A, -12V@0.3A, +5VSB@2.5A
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
1
PCI-Express 6+2 Pin Connectors
2
PCI-Express 6 Pin Connectors
0
PCI-Express 6 Pin Connectors
0
EPS Connectors
1
EPS Connectors
1
SATA Connectors
4
SATA Connectors
6
Molex Connectors
3
Molex Connectors
5
Length
165 mm
Length
160 mm

Comparison and key differences summary

Reasons to buy the Rosewill ARC450 450W:

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Reasons to buy the Seasonic SSR-450RM 450W:

  • Semi modular power supply
  • Better 80 Plus efficiency
  • +1 PCI-Express 6+2 Pin connectors available
  • +2 SATA connectors available
  • +2 Molex connectors available

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