Compare Power Supplies

Corsair CX450 vs RM650i

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Pangoly Score (How do we rate?)
-
Pangoly Score (How do we rate?)
94
Brand
Corsair
Brand
Corsair
Model
  • CP-9020120-NA
  • CP-9020120-EU
  • CP-9020120-UK
Model
  • CP-9020081-NA
  • CP-9020081-EU
  • CP-9020081-UK
Release Date
📅 March 2017
Release Date
-
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
User reviews
★★★★★
(62 reviews)
Price history
View Details ►
Price history
View Details ►
Supported PC parts
Supported PC parts
Wattage
450 W
Wattage
650 W
Type
ATX
Type
ATX
Modular
No
Modular
Full
Efficiency
80+ Bronze
Efficiency
80+ Gold
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
4
PCI-Express 6 Pin Connectors
0
PCI-Express 6 Pin Connectors
0
EPS Connectors
1
EPS Connectors
1
SATA Connectors
4
SATA Connectors
8
Molex Connectors
4
Molex Connectors
7
Length
140 mm
Length
160 mm

What are the differences between Corsair CX450 and RM650i? Analyze head-to-head all specifications and features to find out the better power supply.

Comparison and key differences summary

Reasons to pick the Corsair CX450:

  • 57% cheaper, you can save $80.00.

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Reasons to pick the Corsair RM650i:

  • +200 Watts available.
  • Fully modular power supply.
  • Better 80 Plus efficiency.
  • +3 PCI-Express 6+2 Pin connectors available.
  • +4 SATA connectors available.
  • +3 Molex connectors available.

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