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Item #:
5327679
Corsair SF Series, SF450, 450 Watt, SFX, 80+ Gold Certified, Fully Modular Power Supply
85% of respondents would recommend this to a friend
Item #:
5327679
LKR 93294
Price Details
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What Stands Out
Compact Design
The SF450's SFX form factor maximizes space in smaller builds while delivering robust power, making it ideal for mini-ITX setups without compromising on quality.
Efficient Performance
With its 80+ Gold certification, the SF450 ensures high energy efficiency, reducing energy costs and minimizing heat output, which enhances system reliability and longevity.
Fully Modular Cables
The fully modular design allows users to connect only the cables they need, promoting better airflow and cleaner builds, thus elevating both aesthetics and performance.
Product Details
- SFX Form Factor for high-end performance in a small form factor
- 80 PLUS Gold certified for high efficiency operation and lower operating costs
- Fully Modular design for easy builds and upgrades with clean results
- 100% Japanese 105 electrolytic capacitors for premium internal components and long-term reliability
- Zero RPM Fan Mode enables virtually silent operation at low and medium loads
| Compatible Devices | Personal Computer |
| Connector Type Used on Cable | SATA, peripheral, ATX |
| Output Wattage | 450 |
| Form Factor | SFX12V |
| Wattage | 450 watts |
| Cooling Method | Air |
| Power Supply Design | Full Modular |
| Number of Fans | 1 |
| Maximum Input Voltage | 230 volts |
| Minimum Input Voltage | 110 volts |
| System Bus Connector Type | ATX |
| Item Dimensions | 4.9 x 2.5 x 3.9 inches (12.4 x 6.4 x 9.9 cm) |
| Item Weight | 1.9 pounds (860 grams) |
| EU Spare Part Availability Duration | 7 tyears |
| Model Name | sf series |
| Brand | Corsair |
| Number of Packs | 1 |
| Number of Items | 1 |
| Manufacturer | Corsair |
| UPC | 843591068963 |
| Global Trade Identification Number | 00843591068963 |
| Built-In Media | PSU^cables(6) |
| Model Number | CP-9020104-NA |
| Mfr Part Number | CP-9020104-NA |
| Connector Type | SATA, peripheral, ATX |
| Item dimensions L x W x H | 4.9 x 2.5 x 3.9 inches (12.4 x 6.4 x 9.9 cm) |
Who Should Buy?
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Compact Builds
Ideal for small form factor PCs needing a reliable and efficient power source without bulky components.
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Efficiency Seekers
Perfect for users prioritizing energy efficiency, thanks to its 80+ Gold certification ensuring lower electricity costs.
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Modular Cable Management
Best for enthusiasts who prefer a clean build; fully modular design allows customized cable installation for reduced clutter.
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High Power Users
Not suitable for gaming or workstation rigs that require higher wattage beyond the 450 Watt capacity.
Product Description
Corsair SF Series, SF450, 450 Watt, SFX, 80+ Gold Certified, Fully Modular Power Supply
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What makes the Corsair SF450 power supply a good choice for small form factor builds?
Answer: The Corsair SF450 is specifically designed for compact systems, featuring a small SFX form factor that fits easily into tight spaces. Its fully modular design allows users to connect only the cables they need, reducing clutter for better airflow and organization. Ideal for mini-ITX builds or systems requiring efficient use of space, it also boasts an 80 Plus Gold certification, ensuring excellent energy efficiency that complies with modern power supply standards. -
Question:
How does the 80 Plus Gold certification benefit users of the Corsair SF450?
Answer: The 80 Plus Gold certification means the Corsair SF450 operates at over 90% efficiency at typical loads, resulting in less wasted energy and lower heat generation. This is crucial in enhancing the longevity of your components and ensuring stable performance during demanding tasks. Using this power supply in a gaming PC or a workstation helps keep electricity costs lower while ensuring your system runs cool and efficiently. -
Question:
Can the SF450 power supply support high-end graphics cards?
Answer: Yes, the Corsair SF450 is capable of supporting high-end graphics cards, thanks to its 450 watts of output power and strong power delivery on the 12V rail. It’s particularly suitable for compact builds that house powerful GPUs like the NVIDIA RTX 3060 or AMD Radeon RX 6700 XT, providing reliable and efficient power. This makes it a great choice for gamers or professionals looking to build a small yet powerful system. -
Question:
Is the Corsair SF450 compatible with all motherboards?
Answer: The Corsair SF450 is compatible with all standard ATX motherboards as it uses the common 24-pin ATX connector. Additionally, it includes other necessary connectors like 8-pin CPU and PCIe connectors, making it versatile enough for various systems, including mini-ITX and micro-ATX builds. Ensure your motherboard has the appropriate power connector types for seamless integration into your setup. -
Question:
What are the cooling features of the SF450 power supply?
Answer: The Corsair SF450 features a zero RPM fan mode, meaning the fan only operates under heavy loads, which keeps the power supply silent during low-power tasks. This is particularly beneficial for quiet builds, allowing users to enjoy a noise-free environment while gaming or working. With its high-quality fan and intelligent thermal management, it maintains optimal operating temperatures without compromising performance. -
Question:
Can I use the Corsair SF450 for overclocking purposes?
Answer: Yes, the Corsair SF450 is a viable option for users looking to overclock their components, as it provides a stable and reliable power output. Its fully modular design facilitates cleaner cable management and better airflow, which is essential when running overclocked states. Coupled with its 80 Plus Gold efficiency, this power supply offers the necessary robustness for enthusiasts aiming to push their systems beyond standard performance. -
Question:
What kind of cables are included with the SF450 power supply?
Answer: The Corsair SF450 comes with a variety of cables to suit various component connections. This includes ATX, CPU, PCIe for graphics cards, and SATA connectors for drives. The modular nature allows you to use only the cables you need, minimizing clutter and enhancing airflow within your case. This results in a cleaner setup and improved cooling efficiency, which is especially important in compact builds. -
Question:
Is it easy to install the Corsair SF450 power supply?
Answer: Yes, the Corsair SF450 is designed for straightforward installation, particularly for small form factor cases. With its compact size and modular cables, it allows for hassle-free setup without overcrowding your build. The included user manual offers clear instructions, and the modular architecture enhances cable management, making it simple for both beginners and experienced users to achieve a neat installation. -
Question:
What safety features does the SF450 power supply include?
Answer: The Corsair SF450 is equipped with multiple safety features including over-voltage, under-voltage, over-current, and short circuit protection. These measures ensure that your system components are safeguarded against electrical issues, reducing the risk of damage. Such robust protection is crucial for users building high-performance systems where reliability and safety are vital for longevity. -
Question:
Where can I buy Corsair SF Series, SF450, 450 Watt, SFX, 80 Gold Certified, Fully Modular Power Supply in Sri Lanka?
Answer: You can purchase the Corsair SF450 power supply from Ubuy, which offers a convenient online shopping experience. Ubuy provides a wide selection of Corsair products and ensures that you can easily find the specifications and options that meet your needs. With a focus on customer satisfaction, Ubuy makes it a reliable choice for purchasing this power supply in Sri Lanka.
Corsair Internal Power Supplies CP-9020104-NA Editorial Review
The Corsair SF Series SF450 power supply has received positive feedback from customers for its performance and reliability. Users have reported using it with various motherboard sizes, from E-ATX to micro-ITX. It has also been confirmed to be compatible with high-end graphics cards like the RTX 2070. The power supply can handle different voltage inputs, making it suitable for use in different countries. Users have successfully used this power supply to run multiple components such as a graphics card, fans, and a pump without any issues. It has been praised for its compact size, quiet operation, and fully modular design, which reduces cable clutter inside the case. One user mentioned using the power supply for six years without any failures and recently upgrading their system without encountering any issues. Another user mentioned that this power supply helped them troubleshoot a problem with their computer, as it turned out their previous power supply was faulty. The compact size of the SF450 was appreciated by users who had limited space in their computers. In terms of durability, one user mentioned that the power supply survived a lightning strike without any damage, further showcasing its reliability. The quiet operation of the fan, especially at low load, was also highlighted as a positive feature. Overall, the Corsair SF Series SF450 power supply has garnered positive reviews for its performance, reliability, compact size, and quiet operation.
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Pros
- Compatible with various motherboard sizes
- Can handle high-end graphics cards
- Suitable for different voltage inputs
- Compact size
- Quiet operation
- Fully modular design reduces cable clutter
Platform Trust & Buyer Confidence
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“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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11 September 2026 · via Trustpilot
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“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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LKR 93294
Order now and get it around Wednesday, October 28
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Fastest cross-border delivery
Features & Benefits
- High end performance in a small form factor
- High efficiency operation for less excess heat and lower operating costs
- Make your builds and upgrades easy, with clean, great-looking results
- Premium internal components ensure solid power delivery and long term reliability
- Virtually silent operation at low and medium loads
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Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.