0 ratings
Item #:
193206086
FSP FlexGURU Power Supply, Flex ATX 300W, 80 Plus Gold, Full Modular, FSP300-57FCB
Item #:
193206086
BWP 3884
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from JP
0 ratings
Write a review
In stock
Imported from Japan store
QTY:
Order now and get it around Saturday, September 19
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
The FlexGURU series offers stable output and long-term reliability with 100% Japanese electrolytic capacitors and a guaranteed typical efficiency of 90%.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of JAPAN store (100 V). Recommended power converters Buy Now.
What Stands Out
High efficiency
With an 80 Plus Gold rating, this power supply ensures optimal energy use, reducing electricity costs while providing reliable power for all components.
Full modular design
The fully modular cable system allows users to connect only the cables they need, resulting in a cleaner build and enhanced airflow within the case.
Compact size
The Flex ATX form factor offers a space-saving solution for small form factor builds, making it ideal for compact gaming PCs and workstation setups.
Product Details
| Compatible Devices | Computer, PC |
| Connector Type Used on Cable | ATX, FLEX ATX |
| Output Wattage | 300 Watts |
| Form Factor | Flex ATX |
| Wattage | 300 W |
| Cooling Method | Air |
| Connector Quantity | 4 |
| Number Of Fans | 1 |
| Maxim Input Voltage | 264 Volts (AC) |
| Minimum Input Voltage | 237.6 Volts (AC) |
| System Bus Connector Type | 20 + 4 pin |
| Item dimensions | 15 x 4 x 8.1 cm |
| Item Weight | 989 g |
| Model Name | FLEX GURU |
| Brand | FSP |
| Number of Items | 1 |
| Manufacturer | FSP |
| UPC | 845685015129 |
| Model Number | PPA3004302 |
| Mfr Part Number | PPA3004302 |
| Connector Type | ATX, FLEX ATX |
Who Should Buy?
-
Compact Builds
Ideal for small form factor PCs requiring efficient power without excess space usage.
-
Energy Efficiency
Perfect for users prioritizing energy savings with its 80 Plus Gold certification for lower electricity bills.
-
Modular Setup
Great for builders seeking a clean and organized interior with fully modular cable management options.
-
High-end gaming
Not suitable for high-performance gaming rigs needing more power than the 300W maximum output available.
Product Description
FSP FlexGURU Power Supply, Flex ATX 300W, 80 Plus Gold, Full Modular, FSP300-57FCB
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the efficiency rating of the FlexGURU power supplies?
Answer: The FlexGURU 500W and 300W models have a typical efficiency of 90%, while the 250W model has an efficiency of 85%. -
Question:
What safety features are included in the FlexGURU series?
Answer: The series includes Under Voltage Protection, Over Voltage Protection, Over Temperature Protection, Short Circuit Protection, and Over Power Protection. -
Question:
Does the FlexGURU power supply come with modular cables?
Answer: Yes, the FlexGURU series features fully modular cables for different configurations and ease of use.
FSP PPA3004302 Editorial Review
The FSP FlexGURU Power Supply is garnering positive feedback from customers for its reliability, efficiency, and ease of installation, particularly in compact builds like small ITX setups. Users emphasize the importance of investing in a quality power supply, noting that cutting corners can lead to significant issues down the line. Despite its higher price point, many customers Consider it a worthwhile investment, reporting successful long-term use of FSP power supplies without any failures. The FlexGURU does well in terms of performance, shedding a noticeable amount of idle and load power Consumption compared to less efficient alternatives. Its 80 Plus Gold rating highlights its efficiency, contributing to lower temperatures and power bills. The fully modular design not only simplifies the building process but also helps keep cable management tidy, which is an essential aspect in compact cases. Users have also praised its quiet operation, which enhances the overall user experience, especially in setups where noise is a concern. Overall, the reception of the FSP FlexGURU Power Supply reveals that Consumers appreciate its robust build quality, performance efficiency, and low noise operation, making it a reliable choice for both new builds and replacements in systems where power supply failures are a concern. **
Customer Reviews & Ratings
1 customers ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Pros
- High efficiency with 80 Plus Gold rating.
- Low noise operation.
- Fully modular design for easy installation and cable management.
- Long warranty ensures durability.
- Reliable performance noted by repeat users.
Cons
- Higher price point compared to budget options.
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
K
kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
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.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
BWP 3884
Order now and get it around Saturday, September 19
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.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- Guaranteed typical efficiency of 90% for the 500W and 300W models.
- Built with 100% Japanese electrolytic capacitors for superior reliability.
- Comprehensive safety protections including UVP, OVP, OTP, SCP, and OPP.
- Fully modular cables for seamless installation and flexibility.
- Enhanced thermal performance with a built-in quiet 40mm fan.
- Certified with 80 Plus Gold for energy efficiency and compliant with UL 62368 standards.
Ubuy Assurance
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.