Product Comparison: Corsair RM850x vs Corsair HX850
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General Specifications
Brand
Corsair
Corsair
Model
RM850x
HX850
Origin
China
China
About the Product
CORSAIR RM850x series fully modular power supplies are built with the highest quality components to deliver 80 PLUS Gold efficient power to your PC, with virtually silent operation.
The CORSAIR HX Series™ provides 80 PLUS PLATINUM efficiency, extremely tight voltage regulation and a Zero RPM Fan Mode, giving you virtually silent operation.
Key Specs
Form Factor
ATX
ATX
Continuous Power
850 Watts
850 Watts
Output Rated Temperature
50 °C
50 °C
What customers say about "Key Specs"
Corsair RM850x Fully Modular Power Supply, 80+ Gold Certified
- Good PSU. Works. Quiet. No major issues with installation.
- The performance is basically outstanding.
- Great choice for my do it all AMD Ryzen 3600 x570 build.
- The unit itself is very compact and quiet with a reasonable layout.
- Easy to install, runs quietly, fully modular which is nice.
Corsair HX850 850 Watt Fully Modular Power Supply
- It provides plenty of power, is quiet and efficient.
- Plenty of power for an Intel i7-8700K plus an MSI NVIDIA GeForce 1060X.
- The versatility of the full modular on the 850 is great.
- Very quiet and provides all the power and connections I needed.
- Does not conform to ATX power supply specifications so not compatible with some ATX cases.
Size & Weight
Height
3.38 in.
3.38 in.
Width
5.9 in.
5.9 in.
Depth
6.3 in.
7.09 in.
Weight
3.66 lbs.
4.29 lbs.
Features
Fan Bearing Technology
Rifle Bearing
Fluid Dynamic Bearing
Fan Size
135 mm
135 mm
ATX12V Version
2.4
2.4
EPS12V Version
2.92
2.92
Protection
OVP, OPP, SCP
OVP, OPP, SCP
Extras
Fully Modular, Low-Profile Cable, Zero RPM Mode, Multi-GPU ready
Fully Modular, Low-Profile Cable, Zero RPM Mode, Multi-GPU ready
What customers say about "Features"
Corsair RM850x Fully Modular Power Supply, 80+ Gold Certified
- Very quiet and most of the time the fan is switched off.
- The all-black cables look really nice.
- This comes with plenty of cables.
- Absolutely love the fully modular version.
- This is a fantastic fully modular power supply with great features.
Corsair HX850 850 Watt Fully Modular Power Supply
- Tight voltage control. It's pretty stable under load.
- Zero fan at low to medium load. Produces less heat than my old PSU.
- These are very efficient, work silent.
- Easy and modular, the cable lengths fit my case pretty well.
- Great power supply that comes with decent looking modular cables.
Connectivity
ATX
1
1
Floppy
1
1
EPS
2
2
PCIe
6
6
SATA
10
16
PATA
8
6
What customers say about "Connectivity"
Corsair RM850x Fully Modular Power Supply, 80+ Gold Certified
- The cables are fairly easy to bend and plug/unplug easily.
- It was clearly labeled where to connect what which I really appreciated.
- It came with a ton of cables to connect whatever I needed to connect to it which was really great.
- Simple to connect with lots of options available.
- PSU unit itself is great, the ports are marked and easy to read.
Corsair HX850 850 Watt Fully Modular Power Supply
- Easy to install. Great connectivity.
- Quiet as a mouse with lots of power and connectors.
- The modular feature is great for cable management. Amazing connectivity options.
- Very consistent power and stays cooler than others I have. Great ports.
- 2 peripheral cables doesn't fit to the socket at all.
Warranty / Certifications
Manufacturer Warranty
10 year(s)
10 year(s)
Certifications
CE, FCC
CE, FCC
Other Information
MSRP
144.99 $
184.99 $
Price History
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