CORSAIR SF1000 (2024) Fully Modular Low Noise ATX Power Supply

Name: CORSAIR SF1000 (2024) Fully Modular Low Noise ATX Power Supply – Black | ATX 3.1 Compliant, PCIe 5.1 Ready, 80 PLUS Platinum, SFX-to-ATX Bracket
Brand: Unbranded
SKU: B0D45RN3KZ

Status: CORSAIR SF1000: Unavailable on Amazon as of 2026-10-05 04:14 UTC. SpecPicks has no in-stock listing with matching specs on file; the search below lists current offers. eBay sellers may still list this model new or used.

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Bottom line: The CORSAIR SF1000 Fully Modular Low Noise ATX Power Supply: 80 PLUS Platinum efficiency in a compact SFX form factor; main trade-off: SFX size needs the included bracket for ATX cases.

Unavailable on Amazon as of 2026-10-05 04:14 UTC

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Currently unavailable on Amazon. Not the same product — 3 in-stock alternatives:

Similar: CORSAIR RM750e ATX 3.1 PCIe 5.1 Ready 750W Power… — $85.48 on Amazon as of 2026-10-06 12:20 UTC (price may vary).

View Current Price — $85.48

Similar: MSI MAG A850GL PCIE5 — $109.99 on Amazon as of 2026-10-07 04:20 UTC (price may vary).

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Similar: CORSAIR SF750 — $174.99 on Amazon as of 2026-10-06 12:20 UTC (price may vary).

View Current Price — $174.99

Original listing (currently unavailable) → Compare to similar power supplies

By Mike Perry, Founder & Editor-in-Chief · Listing data updated 2026-10-05

Mike Perry — Hardware researcher since 2014, focused on GPU performance across gaming, rendering, and local-LLM inference. Synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides. About the author →

Pros & Cons

Pros

✓ 80 PLUS Platinum efficiency in a compact SFX form factor
✓ 1000W in SFX size for power-dense small-form-factor builds
✓ ATX 3.1 compliant, PCIe 5.1 ready for next-gen GPUs
✓ Fully modular Type-5 Micro-Fit cabling for tidy SFF routing
✓ 105°C Japanese capacitors plus Zero RPM fan mode

Cons

✗ SFX size needs the included bracket for ATX cases
✗ 92mm fan can spin up under sustained heavy load
✗ Overkill wattage for modest mid-range GPU builds

Manufacturer description

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…

SpecPicks Verdict

SpecPicks scored CORSAIR SF1000 Fully Modular Low Noise ATX Power Supply using a rating × review-volume × price-fit model applied to published specs and reviews across the power supplies category. Compare with similarly-priced alternatives in the power supplies category before committing. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for power supplies of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

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 3.1 Compliant & PCIe 5.1 Ready: Compliant with the ATX 3.1 power standard from Intel, supporting the PCIe Gen 5.1 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

Full Specifications

Brand	Corsair
Wattage	1000 watts
Fan Size	9.2 centimeters
Model Name	SF1000
Unit Count	1 Count
Form Factor	SFX,Internal
Model Number	CP-9020257-NA
Built-In Media	Item
Connector Type	ATX
Cooling Method	Fan (92mm PWM)
Number of Fans	1
Output Wattage	1000
Item Dimensions	4.92 x 3.94 x 2.5 inches
Mfr Part Number	CP-9020257-NA
Number of Items	1
Compatible Devices	Monitor
Connector Quantity	1
Power Supply Design	Full Modular
92mm PWM Cooling Fan	Delivers powerful cooling with low-noise operation thanks to a fluid dynamic bearing
Warranty Description	7 Year Manufacturer
Full listing title	CORSAIR SF1000 (2024) Fully Modular Low Noise ATX Power Supply – Black \| ATX 3.1 Compliant, PCIe 5.1 Ready, 80 PLUS Platinum, SFX-to-ATX Bracket Included

Ready to buy?

Amazon shows no buyable offer for CORSAIR SF1000 at the last check. A similar in-stock product is CORSAIR RM750e ATX 3.1 PCIe 5.1 Ready 750W Power…. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

View Similar — $85.48