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Compare Corsair RM850i 850W vs Chieftec ATMOS 850W

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  3. Corsair RM850i 850W 🆚 Chieftec ATMOS 850W
Corsair RM850i 850W and Chieftec ATMOS 850W are both power supplies with the same Wattage (850 W), Modular (Full) and Efficiency (80+ Gold). The main differences are in PCI-Express 16 Pin 12VHPWR Connectors, PCI-Express 6+2 Pin Connectors, SATA Connectors and Molex Connectors.
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Corsair RM850i 850W 80 PLUS Gold Full Modular CP-9020083-NA
Corsair RM850i 850W
Chieftec ATMOS 850W 12VHPWR PCIe GEN5 CPX-850FC
Chieftec ATMOS 850W
Prices
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Out of Stock
$169.99
Out of Stock
Free shipping
$337.50
-
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Prices
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Pangoly Score (How do we rate?)
94
Pangoly Score (How do we rate?)
-
Brand
Corsair
Brand
Chieftec
Model
  • CP-9020083-NA
  • CP-9020083-EU
  • CP-9020083-UK
Model
CPX-850FC
Release Date
📅 June 2015
Release Date
-
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
★★★★★
(62 reviews)
User reviews
Price history
View Details ►
Price history
View Details ►
Compatible PC parts
Graphics Cards ► Cases ►
Compatible PC parts
Graphics Cards ► Cases ►
Wattage
850 W
Wattage
850 W
Type
ATX
Type
ATX
Modular
Full
Modular
Full
Efficiency
80+ Gold
Efficiency
80+ Gold
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
6
PCI-Express 6+2 Pin Connectors
4
PCI-Express 6 Pin Connectors
0
PCI-Express 6 Pin Connectors
0
EPS Connectors
2
EPS Connectors
2
SATA Connectors
10
SATA Connectors
9
Molex Connectors
8
Molex Connectors
4
Length
180 mm
Length
140 mm
-

Comparison and key differences summary

Reasons to buy the Corsair RM850i 850W:

  • +2 PCI-Express 6+2 Pin connectors available
  • +1 SATA connectors available
  • +4 Molex connectors available

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Reasons to buy the Chieftec ATMOS 850W:

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