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Compare Corsair HX850i vs RM1000e

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  2. Power Supplies
  3. Corsair HX850i 🆚 Corsair RM1000e
Corsair HX850i and Corsair RM1000e are both power supplies with the same Modular (Full), PCI-Express 6+2 Pin Connectors (6) and EPS Connectors (2). The main differences are in Wattage, Efficiency, SATA Connectors and Molex Connectors.
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Corsair HX850i 850W 80 PLUS Platinum Full Modular
Corsair HX850i
Corsair RM1000e Fully Modular Dual EPS12V Connectors 80 PLUS Gold CP-9020250-NA
Corsair RM1000e
Prices
(Change region)
In Stock
Free shipping
$390.00
Prices
(Change region)
Out of Stock
Free shipping
$179.99
Out of Stock
Free shipping
$179.99
Out of Stock
Free shipping
$179.99
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Pangoly Score (How do we rate?)
95
Pangoly Score (How do we rate?)
-
Brand
Corsair
Brand
Corsair
Model
  • CP-9020073
  • CP-9020073-UK
  • HX850i
  • CMPSU-HX850i
  • CP-9020073-NA
  • CP-9020073-EU
Model
  • CP-9020250-NA
  • CP-9020250-UK
  • CP-9020250-AU
  • CP-9020250-EU
Release Date
📅 August 2014
Release Date
📅 August 2022
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
★★★★★
(134 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
1000 W
Type
ATX
Type
ATX
Modular
Full
Modular
Full
Efficiency
80+ Platinum
Efficiency
80+ Gold
Output
+3.3V@25A, +5V@25A, +12V@70.8A, -12V@0.8A, +5VSB@3A
Output
-
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
6
PCI-Express 6 Pin Connectors
0
PCI-Express 6 Pin Connectors
0
EPS Connectors
2
EPS Connectors
2
SATA Connectors
12
SATA Connectors
7
Molex Connectors
12
Molex Connectors
4
Length
180 mm
Length
140 mm

Comparison and key differences summary

Reasons to buy the Corsair HX850i:

  • Better 80 Plus efficiency
  • +5 SATA connectors available
  • +8 Molex connectors available

Buy now

Reasons to buy the Corsair RM1000e:

  • 54% cheaper, you can save $210.01
  • Newer Product, it was released around 8 years later
  • +150 Watts available

Buy now

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