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Compare Rosewill ARC 650 vs CMG 850W

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  2. Power Supplies
  3. Rosewill ARC 650 🆚 Rosewill CMG 850W
Rosewill ARC 650 and Rosewill CMG 850W are both power supplies with the same Molex Connectors (4). The main differences are in Wattage, Modular, Efficiency and PCI-Express 6+2 Pin Connectors.
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Rosewill Arc Series 650W 80 Plus Bronze ARC 650
Rosewill ARC 650
Rosewill CMG 850W CMG850 850W Fully Modular 80 Plus Gold Fluid Dynamic Bearing Fan ECO Mode Japanese Capacitors
Rosewill CMG 850W
Prices
(Change region)
Out of Stock
Free shipping
$69.99
-
Buy now
Prices
(Change region)
In Stock
Free shipping
$69.99 ($79.99)
$10.00 off w/ promo code: CYGF57, ends 6/7
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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
Rosewill
Brand
Rosewill
Model
ARC 650
Model
CMG850
Release Date
📅 January 2019
Release Date
📅 July 2022
* 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
650 W
Wattage
850 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
2
PCI-Express 6+2 Pin Connectors
4
PCI-Express 6 Pin Connectors
0
PCI-Express 6 Pin Connectors
0
EPS Connectors
1
EPS Connectors
2
SATA Connectors
6
SATA Connectors
9
Molex Connectors
4
Molex Connectors
4
Length
165 mm
Length
140 mm

Comparison and key differences summary

Reasons to buy the Rosewill ARC 650:

Buy now

Reasons to buy the Rosewill CMG 850W:

  • Newer Product, it was released around 4 years later
  • +200 Watts available
  • Fully modular power supply
  • Better 80 Plus efficiency
  • +2 PCI-Express 6+2 Pin connectors available
  • +1 EPS connectors available
  • +3 SATA connectors available

Buy now

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