CORSAIR CP-9020270 Modular Noise Atx Power Supply RM850X

( Brand: Corsair ), ( Manufacturer Part Number: CP-9020270 ), ( Compatible Brand: Universal ), ( Voltage Compatibility: 240 V, 12 V ), ( Cooling: 1 Fan ), ( Color: Black ), ( Compatible Model: Rm850x ), ( Maximum Input Current: 10 A ), ( Connectors: 24 Pin, 4 4 Cpu ), ( Form Factor: Atx ), ( Type: Power Supply ), ( Maximum Power: 850 W ), ( Unit Type: Lb ), ( Surge Energy Capacity: 125 J ), ( Manufacturer Warranty: 10 Years ), ( Features: Modular )

Review CORSAIR Fully Modular Low noise Atx Power Supply Black

The Corsair RM850x is an exceptional mid-tower ATX power supply unit (PSU) engineered for high performance and low acoustic noise. With a capacity of 850 watts, this fully modular power supply is designed to meet the power demands of even the most demanding systems, providing reliable and stable power delivery to all components.

The RM850x utilizes Corsair's renowned Zero RPM fan technology, which ensures that the fan remains off at low and medium loads, resulting in virtually silent operation. This innovative design eliminates fan noise while also reducing wear and tear on the fan, leading to a longer lifespan.

This power supply features 80 Gold certification, indicating an efficiency of up to 90% under typical load conditions, ensuring that your system is not wasting energy and is operating at its most efficient level. The unit is also 100% modular, meaning that each cable can be connected as needed, simplifying cable management and allowing for easy customization.

The RM850x is built with high-quality, Japanese-made capacitors, which provide excellent reliability and stability, ensuring consistent power delivery to all components. The unit also includes a built-in overcurrent protection and overvoltage protection, providing an additional layer of safety and protection for your system.

The RM850x is designed with a modern, sleek appearance, featuring a matte black finish and a compact form factor, making it an excellent addition to any modern PC build. The power supply is also backed by Corsair's excellent customer service and a comprehensive 7-year warranty, giving you peace of mind and assurance that you are investing in a high-quality product.

Overall, the Corsair RM850x is a top-tier power supply unit that delivers impressive performance, exceptional efficiency, and near-silent operation, making it an excellent choice for PC enthusiasts and power users who demand the best from their components.

Corsair RM850x Modular Power Supply: A Detailed Analysis

The Corsair RM850x is a high-performance, modular, low-noise ATX power supply. It offers several advantages and some potential drawbacks that are essential to consider before making a purchasing decision.

1. High efficiency: The Corsair RM850x has an 80 Gold certification, which means it achieves up to 90% efficiency under typical loads. This translates into less wasted energy and lower operating temperatures.

2. Quiet operation: The power supply utilizes a hydraulic dynamic fan that remains almost silent under normal operating conditions. It only starts spinning when the temperature reaches a certain threshold, ensuring minimal noise pollution.

3. Modular design: The RM850x features a fully modular design, allowing users to connect only the cables they need. This not only simplifies cable management but also reduces clutter and potential interference.

4. High wattage: With a capacity of 850 watts, the power supply can handle high-performance components and multi-GPU systems.

5. 10-year warranty: Corsair offers a comprehensive 10-year warranty on the RM850x. This coverage demonstrates the company's confidence in the product's reliability and durability.

1. Price: The Corsair RM850x is priced higher than some other power supplies in its class. This may deter budget-conscious consumers.

2. Size: The power supply measures 150 mm (L) x 86.4 mm (W) x 140.2 mm (H), which is relatively large compared to some other power supplies. Users with limited space inside their PC cases might find it challenging to fit.

3. Limited connectors: The RM850x comes with a limited number of PCIe connectors, which might not be suitable for multi-GPU setups.

The Corsair RM850x offers impressive performance, quiet operation, modular design, and a long warranty. While it may come with a higher price tag and a larger size than some competitors, its advantages outweigh the drawbacks for most power users seeking a high-quality, efficient, and silent power supply.

The Corsair RM850x is an excellent choice for users looking for a reliable, high-performance, and quiet power supply with a modular design and a long warranty. Its advantages make it a worthwhile investment for PC enthusiasts and power users looking to build or upgrade their systems.

Details:

part #: cp9020270 prices

• $79.95-$93.10

specifications powsuppy:

• brand: Corsair
• mpn: Cp-9020270
• compatible brand: Universal
• voltage compatibility: 240 V, 12 V
• cooling: 1 Fan
• color: Black
• compatible model: Rm850x
• maximum input current: 10 A
• connectors: 24 Pin, 4 4 Cpu
• form factor: Atx
• type: Power Supply
• maximum power: 850 W
• unit type: Lb
• surge energy capacity: 125 J
• manufacturer warranty: 10 Years
• features: Modular

general powsuppy:

• Computers/Tablet's Networking > Computer Components Parts > Power Supplies
• condition: Used

shipping powsuppy:

• type: Calculated
• service: UPS Ground
• cost: $15.69
• transit: 3-9 Days
• carrier: UPS
• class: Standard

payments powsuppy:

• other
• credit card: Mastercard
• wallet: Google-pay

seller powsuppy:

• rating: 100.0%
• city: Fort Payne, Alabama
• # reviews: 11

returns powsuppy:

• policy: No Returns

offer powsuppy:

• sold: 0
• options: Ship-to-home
• started: December 3, 2025
• best offers: True
• quantity: 1
• availability: In Stock

Corsair CP-9020270 Is Similar To:

• Corsair Cx-600m 600w Power Supply (47.6% similar) Peripheral and satay cables in addition to the primary. Your choice of USPS ground advantage or priority. Corsair CX600M 600 watt bronze level power supply. Pulled from a working computer. Corsair quality. Item condition from above, for your convenience: excellent. I don't see any dust...(May 16th, 2024)
• Evga Corsair 1300w850w Various 1000w 1300w-850w Semi-modular modular Desktop Power Supplies Lot Of 4 (44.2% similar) 1- 1000 w power supply. Comes with only two power cables for 1000 1300 w supply. All working perfectly fine. 1/1 300 w power supply. 2/8 50 w power supply. All other cable are come with each supply see pics...(May 17th, 2024)
• Corsair Cp-9020201-na Rm1000x 1000w 80gold Fully Modular Atx Power Supply Black Read (74.7% similar) Its come with only power cable. Only 1 item RM1000X for each price its work like a dream no problem at all...(May 18th, 2024)
• Corsair Cmpsu750tx Tx750w Power Supply Model Cmpsu-750tx Tested And Working (40.8% similar) This model, Corsair TX750W, has been tested and confirmed to be working perfectly. The cooling system includes one fan to keep your running smoothly. Tested and working. With a maximum power output of 750 w, it can handle even the most demanding components. The power supply is designed...(May 19th, 2024)
• Corsair Cx550m Cx Series 550w Desktop Power Supply With Cables Tested Works (43.5% similar) See pictures. Corsair CZ series CX550M 550W semi modular cpu desktop power supply with cables tested works...(May 20th, 2024)
• Corsair Gs700 75-001182 700w Gaming Power Supply (45% similar) Included accessories - only whats pictured. No accessories included. Featuring a single fan for cooling and brand name you can trust, the Corsair GS700 is great choice games who demand best. Office hours: our office hours are from 9:00 am to 5:00 pm central standard time. Any computer...(May 20th, 2024)
• Corsair Rm850x Atx Power Supply 850w Barely Used (55.7% similar) I originally bought it from best buy and its in like new condition. I used it in my old desktop for less than a year to infrequently play rocket league. For sale is a very lightly used desktop power supply...(May 20th, 2024)
• Corsair Cp-9020199-na Rm750x Series 80 Gold Fully Modular Power Supply Black No (71.5% similar) Corsair RM750X series 80 gold fully modular power supply black no power supply does not power on was unable to a tester no cables pus only...(May 20th, 2024)
• Corsair Cp-9020222-na Cx-m Series Cx750m 80 Bronze 750w Semi Modular Atx Power Supply (58.6% similar) The package comes with everything seen in the photos. The pus is in overall good condition but may show some scratches and signs of use please see pictures. Tested and fully functional. The pus comes with 1 power; non-modular: cpu and atx please see pictures...(May 21st, 2024)
• Corsair Cp-9020214-na Hx1000i 1000w Modular Power Supply (63.1% similar) Runs perfect and has been taken excellent care of. The power supply for my old gaming PC build...(May 21st, 2024)
• Corsair Cp-9020196 Rm850 850 W Atx Fully Modular Desktop Power Supply No Cords (70.7% similar) Corsair RM850 850 w atx fully modular desktop power supply CP-9020196 no cords...(May 23rd, 2024)