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CORSAIR SF850 (2024) Fully Modular Low Noise 80 Plus Platinum ATX Power Supply – ATX 3.0 Compliant – PCIe 5.0 Ready – SFX-to-ATX Bracket Included – Black

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$199.99

$ 92 .99 $92.99

In Stock

1.:Sf-l


2.Size:1000 Watts


About this item

  • 80 PLUS Platinum Rated SFX Power: Massive Platinum-rated power in a compact SFX form-factor, perfect for the most power-dense small-form-factor PCs or saving space in larger cases
  • ATX 3.0 Compliant & PCIe 5.0 Ready: Compliant with the ATX 3.0 power standard from Intel, supporting the PCIe Gen 5 platform and resisting transient power spikes
  • Fully Modular, Type-5 Micro-Fit PSU Connectors: With flexible cabling, taking up less space for tidy cable management and compatibility in small cases
  • 92mm PWM Cooling Fan: Delivers powerful cooling with low-noise operation thanks to a fluid dynamic bearing
  • 105°C Rated Japanese Capacitors: For unwavering power and reliability


Give your high-performance SFF PC the power it needs with a CORSAIR SF Series 80 PLUS Platinum SFX Power Supply. ATX 3.0 compliant and PCIe 5.0 ready, the SF Platinum Series delivers high-wattage 80 PLUS Platinum-certified power in a compact form-factor with a fully modular design. A 92mm PWM cooling fan ensures quiet operation, with Zero RPM Mode support for no fan noise at all at low loads. Built exclusively with 105°C rated Japanese capacitors, the SF Platinum Series easily handles high-stress gaming and computing. Includes an SFX-to-ATX bracket for installation in larger cases and a seven-year warranty for total confidence.


Ronald Rutkowski
2025-09-03 14:45:18
The Many Good things:-Price point is great - there is no other SFX-L 1000-watt psu on the market for under $300 (at least at the time of writing).- PSU is powerful and is easily able to handle an overclocked PSU and overclocked GPU - even the most recent, newest GPU's are compatible like the 7900 xtx and 40-series cards (at least, at the time of writing)!- Its seriously super quiet. The Fan doesn't even need to turn itself on most of the time. That might be a problem for some but come on.... youve got an ITX build. You know its gonna run hotter than most build anyways.- Its got a TON of PCI-e connectors, all fully modular! That means that you've got many options for linking it up to that power-hungry graphics card you've been dreaming about. You can use one dedicated cable per power connector on your GPU. Im using an AMD 7900 xtx with three power connectors - each using their own dedicated cable!-Wires are NOT braided, but I think that this is actually a GOOD thing! Hear me out - Braiding equals unnecessary bulk and additional inflexibility, making wires harder to hide within the smallest of ITX build. The wires as well as connectors going into the PSU are super small, more flexible than competitor's PSU's and easy to route!The only BAD thing I encountered:I originally purchased this PSU with the intention on pairing it with the Phanteks Shift XT ITX Form Factor PC Chassis... but for some reason this was a bad combination. The Shift XT Chassis wasn't able to properly ground itself with this PSU. And as a result, any random contact with the Shift XT Chassis metal plating would result in a static shock and ZAAAP! The computer would turn itself off.This was fixed by changing the PC case from Phanteks Shift XT to a Lian Li A4-H20 - and I never experienced the issue ever again.
Nickolas F. Krader
2025-08-17 12:31:28
Looking for a power supply that combines compactness, efficiency, and exceptional performance? Look no further than the Corsair SF Series SF750 750 Watt SFX 80+ Platinum Certified Power Supply. This small form factor power supply unit delivers reliable and efficient power, making it an excellent choice for compact PC builds.Compact Design:The Corsair SF750 power supply boasts a compact SFX form factor, making it perfect for small form factor PC builds or systems with limited space. Despite its small size, it packs a powerful punch, ensuring stable and efficient power delivery to your components.Efficiency and Certification:With its 80+ Platinum certification, this power supply offers excellent energy efficiency, reducing power waste and minimizing heat output. The high-efficiency design allows for cooler operation and lower energy bills. You can trust that your system is getting clean, stable power while minimizing your environmental footprint.Reliable and Stable Performance:The SF750 power supply provides a maximum output of 750 Watts, offering ample power for even high-performance components and demanding tasks. It delivers clean and stable power to your PC's components, ensuring smooth operation and protecting them from power fluctuations.Modular Cable Design:The modular cable design of the SF750 simplifies cable management and enhances airflow within your PC case. You can connect only the cables you need, reducing clutter and optimizing cable routing. This results in improved cooling and aesthetics, allowing for a clean and tidy build.Quiet Operation:Thanks to the Zero RPM Fan Mode, the SF750 power supply operates silently during low to medium loads, ensuring a quiet computing experience. The fan remains idle until the power supply reaches a certain temperature or load, keeping noise levels to a minimum.Corsair Reliability:Corsair is a trusted brand known for its high-quality and reliable products. The SF750 power supply is no exception, providing stable and efficient power for your system. It comes with a 7-year warranty, offering peace of mind and demonstrating Corsair's confidence in its product.In conclusion, the Corsair SF Series SF750 750 Watt SFX 80+ Platinum Certified Power Supply is a compact and powerful solution for small form factor PC builds. With its efficiency, reliability, modular design, and quiet operation, it provides everything you need for a high-performance system without compromising on space. Invest in the Corsair SF750 and experience the reliable power supply performance that Corsair is known for.Disclaimer: I received no incentives or discounts for this review. I am simply sharing my genuine experience with this product.
Christopher Foster
2025-08-16 15:55:42
This psu does exactly what it says it does. It works well and is powering a 7900XTX and a 7800x3D. This is an SFX psu, meaning it's for small form factor builds or (in my instance) a case that can't support an ATX full size psu. Ive seen a lot of reviews that complain about the cables being short or it not being the size they expected. The entire reason this psu exists is to be small. That also means the cables are going to be short as well. People should do more research before just buying the first thing they find and then they wouldn't have run into these issues.
K.R
2025-08-13 16:40:53
The best
Jairo M
2025-07-26 11:56:52
La vida de un crítico es sencilla en muchos aspectos, arriesgamos poco, y tenemos poder sobre aquellos que ofrecen su trabajo y su servicio a nuestro juicio. Esperamos con las críticas negativas – divertidas de escribir y leer- pero la triste verdad que debemos afrontar, es que en el gran orden de las cosas, cualquier basura tiene más significado que lo que deja ver nuestra crítica. Pero en ocasiones el crítico si se arriesga cada vez que descubre y defiende algo nuevo… el mundo suele ser cruel con el nuevo talento, las nuevas creaciones… lo nuevo, necesita amigos. Anoche experimenté algo nuevo en mi sistema, un extraordinario wattage de una fuente singular e inesperada, decir sólo que el tamaño, lo silencioso y su poder han desafiado mis prejuicios sobre la buena tecnologia subestimaría la realidad.En opinión de este crítico, es nada menos que la mejor fuente de poder precio beneficio. Sin pensarlo, me lo volvería a comprar, pero se que eso no es necesario porque me va durar años está poderosa pulga (fuente).10/10
guy
2025-05-17 15:12:48
I originally bought the Cooler Master SFX Gold to replace my aging and dying power supply. It's a top tier power supply with great components at a fantastic price, but it wasn't quiet enough for me. I could hear it at idle.This was worth spending the extra $45 on over the Cooler Master. Dead silent even with your ear pressed up against it.One complaint: The pins on the cables are tangled. The cable starts on the left side of one connector and then goes all the way to the right side of the opposite connector. All of the cables are like this! This makes combed cables difficult, and it's a common complaint about this power supply. As soon as the cables disappear behind my motherboard tray, they turn into a twisted mess so that they reach the right pins.I'm using this in an ATX build, for which you will need extensions. I'm using $20 extension kit I found on Amazon, works great.
moa33
2025-04-16 21:47:27
الأسطورة هذا هادىء وصغير جدامشكلته عليه طلب ويطول ليوصل السعوديةاخذ اسبوعين
Mohammed abbod
2025-02-16 13:23:53
Good company and one of the better power supply
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