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Compare Corsair RM1000e vs CMPSU-400CX

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  2. Power Supplies
  3. Corsair RM1000e 🆚 Corsair CMPSU-400CX
Corsair RM1000e and Corsair CMPSU-400CX are both power supplies with the same Length (140 mm). The main differences are in Wattage, Modular, Efficiency and PCI-Express 6+2 Pin Connectors.
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Corsair RM1000e Fully Modular Dual EPS12V Connectors 80 PLUS Gold CP-9020250-NA
Corsair RM1000e
Corsair CMPSU-400CX 400-Watt CX Series 80 Plus Certified
Corsair CMPSU-400CX
Prices
(Change region)
Out of Stock
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$179.99
Out of Stock
Free shipping
$179.99
Out of Stock
Free shipping
$179.99
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Prices
(Change region)
Out of Stock
$59.99
-
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Brand
Corsair
Brand
Corsair
Model
  • CP-9020250-NA
  • CP-9020250-UK
  • CP-9020250-AU
  • CP-9020250-EU
Model
CMPSU-400CX
Release Date
📅 August 2022
Release Date
-
* 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
1000 W
Wattage
400 W
Type
ATX
Type
ATX
Modular
Full
Modular
No
Efficiency
80+ Gold
Efficiency
80+
Output
-
Output
+3.3V@20A, +5V@20A, +12V@30A, -12V@0.8A, +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
6
PCI-Express 6+2 Pin Connectors
0
PCI-Express 6 Pin Connectors
0
PCI-Express 6 Pin Connectors
1
EPS Connectors
2
EPS Connectors
1
SATA Connectors
7
SATA Connectors
6
Molex Connectors
4
Molex Connectors
6
Length
140 mm
Length
140 mm
-

Comparison and key differences summary

Reasons to buy the Corsair RM1000e:

  • +600 Watts available
  • Fully modular power supply
  • Better 80 Plus efficiency
  • +6 PCI-Express 6+2 Pin connectors available
  • +1 EPS connectors available
  • +1 SATA connectors available

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Reasons to buy the Corsair CMPSU-400CX:

  • 67% cheaper, you can save $120.00
  • +2 Molex connectors available

Buy now

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