Home
Products Power Supply
FlexGURU 300W (New Edition)
FlexGURU 300W (New Edition)
- Compliant with the latest Flex ATX V1.22
- 300W : Efficiency ≥ 90% at typical load
- 250W : Efficiency ≥ 85% at typical load
- Compliant with the latest UL/EN/IEC 62368
- Intelligent fan speed control
- Quiet and long-lasting 40mm ball bearing fan
- Includes power cable
- Includes 20+4 pin, 4+4 pin, Molex and SATA cables
- Ribbon cable design for DIY enthusiasts
- Powerful single +12V rail design
- Main Japanese electrolytic capacitors
- Intel latest CPU ready
- Complete protections: UVP, OVP, SCP, OPP, OTP
Fully Modular Design
A fully modular design with all black ribbon cables simplifies installation, which allows you to use only the cables you need for a cleaner build.
High Power Density
The FlexGURU series features higher power density, 20% higher than any Flex PSU in the same wattage category.
Firm Installation with Beetle Technology
FSP pioneered the development of the Beetle technology in its Flex ATX PSU. The new Beetle technology strengthens the fixation adequacy by 25%, which allows the PSU to fit into most Flex ATX chassis available on the market today.
Excellent Thermal Performance
The FlexGURU series differs from the general Flex PSU by offering a built-in inner 40mm fan. This reduces noise and offers maximum cooling at all times.
90% Efficiency Conversion
The efficiency of your power supply directly affects your system's performance. The FlexGURU 300W has a guaranteed typical efficiency of 90%, which offers high conversion power to boost your system.
Application Field
Industrial PC
Industrial PC
Point of Sale System
Network communication
Surveillance
Edge Computer
Home Theater Personal Computer
NAS Server
Gaming & Creator PC
Keep in Compliance UL 62368
FSP Group brings you the latest technologies in renewable energy. FSP provides a full range of additional safety features to keep up with the latest regulations. FSP has upgraded the majority of their power supplies to the latest UL 62368 standard.
Safety Protection
OVP (Over Voltage Protection), UVP (Under Voltage Protection), OPP (Over Power Protection), SCP (Short Circuit Protection), and OTP (Over Temperature Protection), a full guardian circuit protections to keep your hardware safe.
100% Japanese Electrolytic Capacitors
Using Japanese electrolytic capacitors, the FlexGURU series offers stable output and the long-term reliability that you need.
Performance
AC/DC
| AC Input | 100-240Vac~ 6-3A 50-60Hz | ||||
| DC Output | +3.3V | +5V | +12V | -12V | +5Vsb |
| Max Output Current | 12A | 14A | 25A | 0.3A | 3A |
| Max Combined Power | 70W | ||||
| Total Power | 300W | ||||
Cables
 |  |  |  | |
| ATX 20+4 | 4+4 PIN | SATA | Molex (PERIPHERAL) | |
| *Cable Set #1 | 1 | 1 | ||
| *Cable Set #2 | 2 | 1 | ||
| *Cable Set #1 | 3 |
(ie. Cable #1 & #2 or Cable #1 & #3)
Specifications
| Model | FSP300-57FCB |
|---|---|
| Rated Output Power | 300W |
| Form Factor | Flex ATX |
| Input Voltage | 100-240V |
| Input Current | 6-3A |
| Input Frequency | 50-60Hz |
| PFC | Active PFC |
| Efficiency | ≥90% at typical load |
| Fan Type | Ball Bearing, 40mm |
| Dimensions(L x W x H) | 150 x 40.5 x 81.5mm |
| Protection | UVP, OVP, SCP, OPP, OTP |