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Compare Rosewill ARC M650 vs CORSAIR RM850x Shift 2025

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  3. Rosewill ARC M650 🆚 CORSAIR RM850x Shift 2025
Rosewill ARC M650 and CORSAIR RM850x Shift 2025 are both power supplies with the same Molex Connectors (4). The main differences are in Wattage, Modular, PCI-Express 16 Pin 12VHPWR Connectors and PCI-Express 6+2 Pin Connectors.
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Rosewill ARC M650 650 Watt 80 PLUS Bronze
Rosewill ARC M650
CORSAIR RM850x Shift 2025 Fully Modular ATX Side Interface Native 12V-2x6 Cable ATX 3.1 & PCIe 5.1 105°C-Rated Capacitors Cybenetics Gold CP-9020299-NA
CORSAIR RM850x Shift 2025
Prices
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Buy now
Prices
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In Stock
$149.99
Last updated 9 minutes ago.
In Stock
Free shipping
$149.99
Out of Stock
$161.99
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Brand
Rosewill
Brand
Corsair
Model
ARC M650
Model
  • CP-9020299-NA
  • CP-9020299-EU
  • CP-9020299-UK
  • CP-9020299-AU
Release Date
-
Release Date
📅 November 2025
* 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
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
Semi
Modular
Full Shifted
Efficiency
80+ Bronze
Efficiency
-
Output
+3.3V@20A,+5V@20A,+12V@52A,-12V@0.5A,+5VSB@2.5A
Output
-
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
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
160 mm
-

Comparison and key differences summary

Reasons to buy the Rosewill ARC M650:

Buy now

Reasons to buy the CORSAIR RM850x Shift 2025:

  • +200 Watts available
  • Fully modular power supply
  • +2 PCI-Express 6+2 Pin connectors available
  • +1 EPS connectors available
  • +3 SATA connectors available

Buy now

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