£298.24

Corsair CORSAIR SF850 (2024) Fully Modular 80 PLUS Platinum ATX Power Supply with Low Noise – ATX 3.1 Suitable – PCIe 5.1 Prepared – SFX to ATX Bracket Included – Black

Black, CP-9020256-EU

Price data last checked 141 day(s) ago - refreshing...

View at Amazon

We'll watch every seller, every day. One email when your price arrives.

This is the most expensive it has ever been. Walk away.

£298 today · previous high £298 · all-time low £149

NEW HERE?

Amazon shows you one price. We show you all of them.

Tosheroon watches Amazon prices so you don't have to. Every product on Amazon has a price history — we make it visible. Set the price you'd actually pay, and we'll email you the second it gets there. No app, no account, one email.

WHAT'S ON THIS PAGE

↓ Price chart
when this has been cheap or pricey
↓ Forecast
where the price is heading next
↓ Statistics
all-time high & low, recent range
↑ Price alert
name your number, we'll email you

Price History & Forecast

Grey patches = out of stock. Cheaper = lower on the chart. Hover for exact prices.

Last 470 days • 470 data points (No recent data available)

Historical
Generating forecast...
£298.24 £133.79 £169.67 £205.55 £241.43 £277.31 £313.19 01 October 2024 26 January 2025 23 May 2025 17 September 2025 13 January 2026

Price Distribution

Price distribution over 470 days • 5 price ranges

Days at Price
Current Price
63 days 9 days 320 days 43 days 35 days · current 0 80 160 240 320 £149-179 £179-209 £209-238 £238-268 £268-298 Days at Price

Price Analysis

Most common range: £209-238 (320 days, 68.1%)

Price range: £149 - £298

Price levels: 5 price ranges over 470 days

Description

Give your high-performance SFF PC the power it needs with a CORSAIR SF Series 80 PLUS Platinum SFX power supply. Compatible with ATX 3.1 and PCIe 5.1, the SF Platinum Series 80 PLUS delivers Platinum certified power supply with high 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 low loads. Built exclusively with 105°C Japanese capacitors, SF Platinum Series can easily handle high-load gaming and computing. Includes an SFX-to-ATX bracket for installation in larger enclosures and a seven-year guarantee for complete confidence.

Key Features

80 PLUS Platinum rated SFX power: Gigantic Platinum power in a compact SFX factor, perfect for the most energy-intensive PCs with a small form factor or to save space in larger enclosures

ATX 3.1 & PCIe 5.1 compliant with Intel's ATX 3.1 power standard, supports PCIe Gen 5.1 platform and withstands temporary power surges

Fully modular Type-5 Micro-Fit PSU connectors: With flexible cabling, which takes up less space for tidy cable management and small-case compatibility

92mm PWM cooling fan: Delivers powerful cooling with low-noise operation thanks to a liquid-dynamic bearing

Japanese capacitors with a nominal temperature of 105°C: For unshakable power and reliability

Product Specifications

Brand
Corsair
Colour
Black
Size
850 Watts
Format
Personal Computers
Domain
Amazon UK
Release Date
16 July 2024
Listed Since
04 June 2024

Barcode

No barcode data available

Similar Products You Might Like

CORSAIR SF1000 1000W 80 PLUS Platinum SFX Power Supply - ATX 3.0 Compliant, PCIe 5.0 Ready, Fully Modular, Low Noise, Black
99% match

CORSAIR SF1000 1000W 80 PLUS Platinum SFX Power Supply - ATX 3.0 Compliant, PCIe 5.0 Ready, Fully Modular, Low Noise, Black

Corsair

£233.26 17 Mar 2026
CORSAIR SF1000 (2024) Fully Modular Low Noise 80 PLUS Platinum ATX Power Supply – ATX 3.1 Compliant – PCIe 5.1 Ready – SFX-to-ATX Bracket Included – Black
98% match

CORSAIR SF1000 (2024) Fully Modular Low Noise 80 PLUS Platinum ATX Power Supply – ATX 3.1 Compliant – PCIe 5.1 Ready – SFX-to-ATX Bracket Included – Black

Corsair

£182.99 18 Feb 2026
Corsair PSU SF850L 850W
98% match

Corsair PSU SF850L 850W

Corsair

£169.66 24 Feb 2026
MSI MAG A850GLS PCIE5 Power Supply Unit, 850W, 80 PLUS Gold, ATX 3.1, PCIe 5.1 GPU Support, Native 12V-2x6, Dual-color 12V-2x6 connector, ATX PSU, Embossed Jacket Cables
98% match

MSI MAG A850GLS PCIE5 Power Supply Unit, 850W, 80 PLUS Gold, ATX 3.1, PCIe 5.1 GPU Support, Native 12V-2x6, Dual-color 12V-2x6 connector, ATX PSU, Embossed Jacket Cables

MSI

Out of Stock 08 Jan 2026
SilverStone SST-ST30SF v 2.0 - SFX Series, 300W 80 Plus Bronze PC Power Supply, Low Noise 92mm
98% match

SilverStone SST-ST30SF v 2.0 - SFX Series, 300W 80 Plus Bronze PC Power Supply, Low Noise 92mm

SilverStone

£49.99 14 Jan 2026
Silverstone Cybenetics Gold 1000W ATX 3.0 & PCIe 5.0 Fully Modular ATX Power Supply, SST-DA1000R-GM
98% match

Silverstone Cybenetics Gold 1000W ATX 3.0 & PCIe 5.0 Fully Modular ATX Power Supply, SST-DA1000R-GM

SilverStone

£169.99 23 Jan 2026
Silverstone Cybenetics Platinum 1200W ATX 3.0 & PCIe 5.0 Fully Modular ATX Power Supply, SST-HA1200R-PM
98% match

Silverstone Cybenetics Platinum 1200W ATX 3.0 & PCIe 5.0 Fully Modular ATX Power Supply, SST-HA1200R-PM

SilverStone

£266.54 25 Jan 2026
SAMA G850 Power Supply - 850W Fully Modular 80 Plus Gold Certified ATX 3.1 & PCIE 5.1 Compliant Japanese Capacitors 150mm FDB Fan Supports RTX 50/40 Series GPUs - Black
98% match

SAMA G850 Power Supply - 850W Fully Modular 80 Plus Gold Certified ATX 3.1 & PCIE 5.1 Compliant Japanese Capacitors 150mm FDB Fan Supports RTX 50/40 Series GPUs - Black

SAMA

£79.99 25 Jan 2026
MSI MAG A750GLS PCIE5 Power Supply Unit, 750W, 80 PLUS Gold, ATX 3.1, PCIe 5.1 GPU Support, Native 12V-2x6, Dual-color 12V-2x6 connector, ATX PSU, Embossed Jacket Cables
98% match

MSI MAG A750GLS PCIE5 Power Supply Unit, 750W, 80 PLUS Gold, ATX 3.1, PCIe 5.1 GPU Support, Native 12V-2x6, Dual-color 12V-2x6 connector, ATX PSU, Embossed Jacket Cables

MSI

£139.46 25 Jan 2026
MSI MPG A850GS PCIE5 Power Supply Unit, 850W, 80 PLUS Gold, ATX 3.1, PCIe 5.1 50 series GPU Support,Native 12V-2x6, Cables with Dual-color 12V-2x6 connectors, ATX PSU, Embossed Jacket Cables
98% match

MSI MPG A850GS PCIE5 Power Supply Unit, 850W, 80 PLUS Gold, ATX 3.1, PCIe 5.1 50 series GPU Support,Native 12V-2x6, Cables with Dual-color 12V-2x6 connectors, ATX PSU, Embossed Jacket Cables

MSI

£119.99 08 Mar 2026
Sharkoon Rebel P20 SFX 850W, Fully Modular, Cybenetics Platinum
98% match

Sharkoon Rebel P20 SFX 850W, Fully Modular, Cybenetics Platinum

Sharkoon

Out of Stock 24 Jan 2026
SAMA G850 Power Supply - 850W Fully Modular 80 Plus Gold Certified ATX 3.1 & PCIE 5.1 Compliant Japanese Capacitors 150mm FDB Fan Supports RTX 50/40 Series GPUs - White
98% match

SAMA G850 Power Supply - 850W Fully Modular 80 Plus Gold Certified ATX 3.1 & PCIE 5.1 Compliant Japanese Capacitors 150mm FDB Fan Supports RTX 50/40 Series GPUs - White

SAMA

£84.99 24 Jan 2026
MSI MAG A1000GLS PCIE5 Power Supply Unit, 1000W, 80 Plus Gold, ATX 3.1, PCIe 5.1 GPU Support, Native 12V-2x6, Dual-Color 12V-2x6 Connector, ATX PSU, Embossed Jacket Cables
98% match

MSI MAG A1000GLS PCIE5 Power Supply Unit, 1000W, 80 Plus Gold, ATX 3.1, PCIe 5.1 GPU Support, Native 12V-2x6, Dual-Color 12V-2x6 Connector, ATX PSU, Embossed Jacket Cables

MSI

£139.99 13 Jan 2026
MPG A1000GS PCIE5
98% match

MPG A1000GS PCIE5

MSI

£148.99 22 Jan 2026
Corsair RM750x 80 Plus Gold Fully Modular ATX 750 Watt Power Supply (Wide Compatibility, Reliabile Japanese Capacitors, Extremely Fast Wake-from-Sleep) UK - Black, 135 mm Magnetic Levitation Fan
98% match

Corsair RM750x 80 Plus Gold Fully Modular ATX 750 Watt Power Supply (Wide Compatibility, Reliabile Japanese Capacitors, Extremely Fast Wake-from-Sleep) UK - Black, 135 mm Magnetic Levitation Fan

Corsair

£139.99 25 Jan 2026
be quiet! System Power 10 650W 80 PLUS Bronze PSU
98% match

be quiet! System Power 10 650W 80 PLUS Bronze PSU

be quiet!

Out of Stock 24 Jan 2026
MSI MAG A650GL Power Supply Unit, 650W, 80 Plus Gold, Fully Modular, 120mm FDB Fan, Full-Bridge LLC, Flat Black Cables - 7 Year Warranty
98% match

MSI MAG A650GL Power Supply Unit, 650W, 80 Plus Gold, Fully Modular, 120mm FDB Fan, Full-Bridge LLC, Flat Black Cables - 7 Year Warranty

MSI

£69.99 12 Jan 2026
AKYGA AK-S1-300 SFX Power Supply for PC 300W PPFC P4 2X SATA 2X Molex 12 cm Fan
98% match

AKYGA AK-S1-300 SFX Power Supply for PC 300W PPFC P4 2X SATA 2X Molex 12 cm Fan

AKYGA

£51.38 07 Jan 2026
CORSAIR SF850 (2024) Fully Modular Low Noise 80 PLUS Platinum ATX Power Supply – ATX 3.1 Compliant – PCIe 5.1 Ready – SFX-to-ATX Bracket Included – Black
98% match

CORSAIR SF850 (2024) Fully Modular Low Noise 80 PLUS Platinum ATX Power Supply – ATX 3.1 Compliant – PCIe 5.1 Ready – SFX-to-ATX Bracket Included – Black

Corsair

£155.97 23 Jan 2026
MSI MAG A650BN PCIE5 II Power Supply Unit, 650W, 80 PLUS Bronze, ATX 3.1, PCIe 5.1 GPU Support, Native 12V-2x6, Dual-color 12V-2x6 connector, ATX PSU, Black Flat Cables
98% match

MSI MAG A650BN PCIE5 II Power Supply Unit, 650W, 80 PLUS Bronze, ATX 3.1, PCIe 5.1 GPU Support, Native 12V-2x6, Dual-color 12V-2x6 connector, ATX PSU, Black Flat Cables

MSI

£63.94 19 Apr 2026
MSI MAG A1000PLS PCIE5 Power Supply Unit, GPU Safeguard, 105°C Main Capacitor, Fan Safeguard, 1000W, 80 PLUS Platinum, ATX 3.1 Ready, Native 12V-2x6, Embossed Jacket Cables
98% match

MSI MAG A1000PLS PCIE5 Power Supply Unit, GPU Safeguard, 105°C Main Capacitor, Fan Safeguard, 1000W, 80 PLUS Platinum, ATX 3.1 Ready, Native 12V-2x6, Embossed Jacket Cables

MSI

£134.00 21 Apr 2026
MSI MAG A750BN PCIE5 II Power Supply Unit, 750W, 80 PLUS Bronze, ATX 3.1, PCIe 5.1 GPU Support, Native 12V-2x6, Dual-color 12V-2x6 connector, ATX PSU, Black Flat Cables
98% match

MSI MAG A750BN PCIE5 II Power Supply Unit, 750W, 80 PLUS Bronze, ATX 3.1, PCIe 5.1 GPU Support, Native 12V-2x6, Dual-color 12V-2x6 connector, ATX PSU, Black Flat Cables

MSI

£70.97 06 Mar 2026
SilverStone SST-ST45SF v 3.0 - SFX Series, 450W 80 Plus Bronze PC Power Supply, Low Noise 92mm
98% match

SilverStone SST-ST45SF v 3.0 - SFX Series, 450W 80 Plus Bronze PC Power Supply, Low Noise 92mm

SilverStone

£79.99 08 Jan 2026
MSI PRO A850PL PCIE5 Power Supply Unit, 850W, 80 PLUS Platinum, ATX 3.1, PCIe 5.1 GPU Support, Native 12V-2x6, Dual-color 12V-2x6 connector, ATX PSU, Embossed Jacket Cables
98% match

MSI PRO A850PL PCIE5 Power Supply Unit, 850W, 80 PLUS Platinum, ATX 3.1, PCIe 5.1 GPU Support, Native 12V-2x6, Dual-color 12V-2x6 connector, ATX PSU, Embossed Jacket Cables

MSI

£105.00 17 Apr 2026