Corsair HX1200i vs RMX White RM850x Power Supply Comparison

Corsair HX1200i and CORSAIR RMX White RM850x 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 HX1200i

CORSAIR RMX White RM850x

Prices
(Change region)

In Stock

Free shipping

$659.00

Prices
(Change region)

In Stock

Free shipping

$289.00

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Brand

Corsair

Brand

Corsair

Model

CP-9020070-NA
CP-9020070-UK
HX1200i
CP-9020070-EU

Model

CP-9020188-NA
CP-9020188-EU

Release Date

📅 January 2015

Release Date

* First availability for purchase, it may not correspond to the actual market launch date.

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Compatible PC parts

Graphics Cards ► Cases ►

Compatible PC parts

Graphics Cards ► Cases ►

Wattage

1200 W

Wattage

850 W

Type

ATX

Type

ATX

Modular

Full

Modular

Full

Efficiency

80+ Platinum

Efficiency

80+ Gold

PCI-Express 16 Pin 12VHPWR Connectors

PCI-Express 12 Pin Connectors

PCI-Express 6+2 Pin Connectors

PCI-Express 6 Pin Connectors

EPS Connectors

SATA Connectors

Molex Connectors

Length

200 mm

Length

150 mm

Options (6)

	1000W 80+ Gold Fully Modular $359.00
	1000W 80+ Gold Fully Modular - Digital $199.99
	1000W 80+ Platinum Fully Modular $499.00
	1000W 80+ Platinum Fully Modular - Digital $599.00
	1200W 80+ Platinum Fully Modular $599.00
	1600W 80+ Titanium Fully Modular - Digital $949.99

Options (30)

	600W Fully Modular - SFX, 80+ Gold $249.00
	600W Fully Modular - SFX, 80+ Platinum $299.00
	750W Fully Modular - SFX, 80+ Platinum $299.00
	600W Non-Modular, 80+ Bronze $74.99
	650W Non-Modular, 80+ Bronze $159.00
	750W Non-Modular, 80+ Bronze $94.99
	650W Fully Modular (2018), 80+ Gold $219.00
	650W Fully Modular - Digital, 80+ Gold $139.99
	750W Fully Modular - Digital, 80+ Gold $149.99
	850W Fully Modular - Digital, 80+ Gold $169.99
	650W Fully Modular, 80+ Gold $219.00
	750W Fully Modular, 80+ Gold $109.99
	850W Fully Modular, 80+ Gold $144.99
	650W Non-Modular, 80+ White $159.00
	650W Semi Modular, 80+ Bronze $169.00
	750W Semi Modular, 80+ Bronze $52.99
	850W Semi Modular, 80+ Bronze $129.99
	650W Semi Modular, 80+ Gold $99.99
	750W Semi Modular, 80+ Gold $104.99
	850W Semi Modular, 80+ Gold $124.99
	750W Fully Modular - Digital, 80+ Platinum $299.00
	850W Fully Modular - Digital, 80+ Platinum $390.00
	750W Fully Modular - White (2018), 80+ Gold $114.99
	750W Fully Modular - White, 80+ Gold $303.32
	850W Fully Modular - White, 80+ Gold $534.89
	750W Fully Modular, 80+ Platinum $289.00
	760W Fully Modular, 80+ Platinum $184.99
	850W Fully Modular, 80+ Platinum $329.00
	860W Fully Modular, 80+ Platinum $194.99
	850W Fully Modular, 80+ Titanium $349.00