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Item #:
71173098
CORSAIR SF1000 (2024) Small ATX 3.1 PCIe 5.1 1000W Power Supply Black
90% of respondents would recommend this to a friend
Item #:
71173098
NAD 5658
Price Details
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*All items will import from US
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Imported from USA store
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Order now and get it around Friday, October 02
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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.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Fully Modular Design
Easily customize your cable management with the fully modular setup, reducing clutter and optimizing airflow in compact builds. This feature enhances system aesthetics and improves overall performance.
80 Plus Gold Efficiency
Achieve stellar energy efficiency with 80 Plus Gold certification, ensuring minimal wasted energy and reduced electricity bills. This aspect delivers reliable power while contributing to a more sustainable environment.
Quiet Operation
Enjoy a near-silent gaming experience with the quiet 120mm PWM fan, combined with Zero RPM mode for silent operation at low loads. This ensures that noise does not distract from your immersive experiences.
Product Details
| Country of Origin | This item will be imported from US |
| Item Weight | 3 lbs (1.36 kg) |
| What is in the box | CORSAIR SF1000 (2024) Small... For more details, please check description/product details |
Who Should Buy?
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Compact Builds
Ideal for small form factor PCs that require a powerful yet space-efficient power supply solution.
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Silent Operation
Perfect for users prioritizing a quiet environment, thanks to its low-noise operation and Zero RPM mode.
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High Performance
Great for gamers or professionals needing reliable power for high-performance components, supporting ATX 3.0 and PCIe 5.0.
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Budget Builders
May not suit users on a tight budget, as it is priced higher compared to standard power supplies.
Product Description
CORSAIR SF1000 (2024) Small ATX 3.1 PCIe 5.1 1000W Power Supply Black
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is the wattage of the CORSAIR SF850 power supply?
Answer: The CORSAIR SF850 delivers 850 watts of continuous power, making it an ideal choice for high-performance PCs and gaming rigs. This power output is sufficient for powering advanced CPU and GPU configurations, ensuring stability during demanding tasks such as gaming, video editing, or 3D rendering. Users can appreciate its high efficiency, as it ensures that less energy is wasted during operation. -
Question:
Is the CORSAIR SF850 compatible with PCIe 5.0 graphics cards?
Answer: Yes, the CORSAIR SF850 is designed to be PCIe 5.0 ready, providing support for the latest generation of high-performance graphics cards. This ensures users can take advantage of the increased power demands of newer models without any compatibility concerns. The modular design also allows for clean cable management, which is essential for maintaining airflow and creating an aesthetically pleasing build. -
Question:
What does fully modular mean for a power supply?
Answer: A fully modular power supply, like the CORSAIR SF850, allows users to connect only the cables they need for their build. This reduces clutter inside the case and improves airflow, which is crucial for cooling. Additionally, it simplifies upgrades or modifications in the future by making it easier to replace or add components. It particularly benefits users focused on aesthetics and maximizing their case's airflow efficiency. -
Question:
What is the significance of the 80 Plus Platinum rating?
Answer: The 80 Plus Platinum rating indicates that the CORSAIR SF850 operates at 89% efficiency at typical loads, minimizing wasted energy and heat production. This level of efficiency not only contributes to lower operating costs but also enhances system stability and lifespan. Users can rely on this power supply to maintain consistent operation, especially during resource-intensive tasks. -
Question:
Does the CORSAIR SF850 come with a warranty?
Answer: While it does not come with a warranty, customers often prefer to check the specific terms offered through retailers. Generally, CORSAIR is known for its quality, and purchasing products from authorized sellers can provide peace of mind regarding the product's reliability and performance. Always refer to the retailer or manufacturer for the most accurate information regarding customer support. -
Question:
What is included with the CORSAIR SF850 power supply?
Answer: The CORSAIR SF850 comes with an SFX-to-ATX bracket, allowing users to install it in a variety of case sizes easily. This versatility is essential for users who wish to utilize smaller form factor cases but still need robust power delivery. It also includes all necessary cables for connecting to various components, making it user-friendly for builders of all skill levels. -
Question:
Can the CORSAIR SF850 be used for gaming builds?
Answer: Absolutely, the CORSAIR SF850 is an excellent choice for gaming builds due to its high wattage and efficiency. Gamers can connect demanding components without fear of power shortages, and the low noise output ensures a quiet gaming experience. Its compatibility with the latest technologies, such as PCIe 5.0, prepares gamers for future graphics card upgrades as well. -
Question:
How does the low noise feature of the SF850 work?
Answer: The low noise feature of the CORSAIR SF850 is attributed to its high-quality cooling fan and efficient design, which minimizes operational sounds, even under load. This makes it an excellent choice for users who want a quiet system for gaming, streaming, or professional work. The quieter operation allows for more enjoyable experiences, particularly during late-night gaming sessions or when working in quiet environments. -
Question:
What type of system configurations is the CORSAIR SF850 ideal for?
Answer: The CORSAIR SF850 is ideal for high-end gaming PCs, content creation workstations, and any advanced system configuration that requires reliable power delivery. Its modular design and ability to support multiple graphics cards ensure it can handle a range of setups, from single GPU builds to more complex, multi-GPU solutions. This versatility makes it a solid choice for gamers and professionals alike. -
Question:
Where can I buy CORSAIR SF850 in Namibia?
Answer: You can purchase the CORSAIR SF850 Fully Modular Power Supply from Ubuy in Namibia. Ubuy offers a wide selection of electronics and computer components, helping you find this power supply along with other tech products. They often provide competitive pricing and various shipping options to cater to your needs.
Corsair Internal Power Supplies Editorial Review
CORSAIR SF1000 (2024) Small ATX 3.1 PCIe 5.1 1000W Power Supply Black delivers exceptional performance for compact builds. Users praise its outstanding build quality, whisper-quiet operation, and excellent efficiency due to 80 Plus Platinum rating. The fully modular design makes cable management easy with flexible cables, allowing for clean and efficient setups, especially in small form factor cases like the A4-H2O. The inclusion of an SFX-to-ATX bracket ensures seamless compatibility during installation. While some experienced issues with packaging, most users find it a reliable power supply that works effortlessly for high-demand systems, providing peace of mind in powering premium hardware without noise disturbances.
Customer Reviews & Ratings
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Pros
- Excellent build quality and whisper-quiet operation
- Fully modular design for easy cable management
- Ideal for small form factor builds
- 80 Plus Platinum efficiency for reliability
- Flexible cables included for clean setups
Cons
- Cables may be short for certain builds
Platform Trust & Buyer Confidence
JK
Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
AG
Anke
Verified buyer
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
H
Hazel
Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
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Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
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Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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NAD 5658
Order now and get it around Friday, October 02
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Features & Benefits
- 80 PLUS Platinum-rated SFX power supply for high-performance PCs.
- Compact design ideal for small-form-factor and larger cases.
- Compliant with ATX 3.0 and PCIe 5.0 standards.
- Fully modular with Type-5 Micro-Fit PSU connectors for better cable management.
- Quiet operation with a 92mm PWM cooling fan featuring Zero RPM Mode.
- Built with durable 105°C rated Japanese capacitors for reliability.
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