Questions? Feedback? powered by Olark live chat software
Live Search
  Search in Modular 700-950W only
Prices switch to exc. VAT VAT
Subscribe to our Super Special mailing list
Aria are an Intel Gold Technology Provider
Gladiator Computers

850W - Corsair RM850i Modular 80+ Gold Power Supply

Stock may vary from item pictured. Retail pictures do not guarantee retail products.
Gallery(4 Images) - Click on picture to enlarge


CP-9020083-UK - 850W Corsair RM850i Series Fully Modular PSU, 80PLUS Gold Certified, 135mm Fan, ATX

Price was:
£166.69 inc. VAT
NOW only:
£159.86 inc. VAT
£133.22 exc. VAT
Pre Order
We will ship your order as soon as we receive stock from our supplier.
Quickcode: 63957  
Stock code: POW-TO950M-CP-90200D
Manuf. code: CP-9020083-UK
Cust. Rating:   Be the first to write a review.

Buy often? Buy in quantity? Aria Business

Amazon Payments Pay using your Amazon account.
Acceptance Mark PayPal - the faster, easier way to pay online.
Print this Page


850W Corsair RMi 80+ Gold, Modular PSU

Corsair RMi series power supplies give you extremely tight voltage control, quiet operation, Gold-certified efficiency, and a fully modular cable set. Built with all Japanese 105°C capacitors, they’re a great choice for high performance PCs where reliability is essential. 80 PLUS Gold efficiency reduces operating cost and excess heat, and Zero RPM fan mode ensures virtual silence at low and medium loads. Corsair Link Digital makes it easy monitor power supply performance, toggle single rail or multi rail mode, and control fan speed directly from your desktop. And, the fully modular DC cables make builds and upgrades easy, with clean, great-looking results.


• 80 PLUS Gold certified: High efficiency operation for less excess heat and lower operating costs
• 100% All Japanese 105°CC capacitors: Premium internal components ensure solid power delivery and long term reliability
• Zero RPM Fan Mode: Virtually silent operation at low and medium loads
• Configurable +12V rail options: it's your choice -- run it in the default multi-rail +12V mode, or toggle single-rail operation
• Fully Modular: Make your builds and upgrades easy, with clean, great-looking results.
• Corsair Link Digital: Our advanced desktop application lets you monitor and log fan speed, voltages and power consumption, as well as control fan speed and toggle the +12V rail from multi-rail to a single +12V rail.
• Seven year warranty: Your guarantee of reliable operation that will last across several system builds


-Manufacturer: Corsair
-Size: ATX v2.4
-Edition: RM850i
-Wattage: 850 W
-80 PLUS Certification: 80 PLUS Gold
-Max. Efficiency: 92 %
-ErP / EuP Ready: No
-Cooling: Fan
-Fans: 1 x 135mm
-Internal +12V Rails: Dual Rail
-Rail 1 +12V: 70.8 A
-Rail 2 +12V: N/A
-Rail 3 +12V: N/A
-Rail 4 +12V: N/A
-Rail 5 +12V: N/A
-Rail 6 +12V: N/A
-Rail 7 +12V: N/A
-Rail 8 +12V: N/A
-Max. Combined Output +12V: N/A
-Modular: Yes
-Modular Type: Full Modular
-SLI/CrossFire: Yes
-EPS 12V: Yes
-Motherboard Connector: 20+4 Pin
- - 2 x 4+4pin CPU +12V
- - 1 x 4pin ATX 12V
- - 8 x 4Pin Fan
- - 6 x 6+2pin PCI-E Power
- - 2 x FDD Power
- - 10 x SATA Power

Warranty Information:

Manufacturer corsair
Warranty Type Direct with Manufacturer
Manufacturer Website
Warranty Period (yrs)10
PSU Wattage850
SATA Adapters10
4-Pin MOLEX Adapters8
CPU Power Adaptor4+4
ModularThe product has this feature

Comments, Questions & Reviews:

Latest...CommentsQuestionsReviewsWrite new...

Question  Question by Kas

I would like to know if this power supply will fit in Corsair Graphite 230T Black Midi case.

Answer by shaund on Wednesday, January 27, 2016
Hi Kas,

Yes this PSU will fit fine in that case.