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FSP FlexGURU PRO Server power supply 500 W 1U 80 Plus Gold Black

FSP FlexGURU PRO 500W, 500 W, 100 - 240 V, 50 - 60 Hz, 8-4 A, Active, 90 W

Best offerPrice trend

£125

Rising
Price trend
Detailed analysis ›
Price history of FSP FlexGURU PRO Server power supply 500 W 1U 80 Plus Gold Black over the last 3 months
DatePrice
19 October 2026£125
20 October 2026£125
20 October 2026£125
21 October 2026£133

Compare FSP FlexGURU PRO Server power supply 500 W 1U 80 Plus Gold Black prices UK

Product Information

Excellent Thermal Performance
The FlexGURU PRO series offers an inner 40mm fan design, which reduces noise and allows for maximum cooling at all times.

All Black Round Cables
The all black round cables offers your system a more sophisticated look compared to other entry-level power supplies.

90% Efficiency Conversion
The efficiency of your power supply is very important since it directly affects your system's performance. The FlexGURU PRO 500W has a guaranteed typical efficiency of 90% and offers a high conversion power to power your system.

Multifunctional Design
The FlexGURU series comes with the included 1U bracket which turns the FlexGURU PRO 500W into a 1U IPC power supply.

Compliance with IEC 62368
FSP Group features the latest in green power technology and provides additional safety approvals to keep its power supplies ahead of regulation changes. FSP has upgraded the majority of its power supplies to the newer IEC 62368 standards.

Safety Protection
OVP (Over Voltage Protection), UVP (Under Voltage Protection), OCP (Over Current Protection), OPP (Over Power Protection), SCP (Short Circuit Protection), and OTP (Over Temperature Protection), full guardian circuit protection to keep your hardware safe.

Japanese Electrolytic Capacitors
The FlexGURU series utilizes main Japanese Electrolytic Capacitors to offer stable outputs and long-term reliability.

Power Supply Units FSP

Product

Name
FSP FlexGURU PRO Server power supply 500 W 1U 80 Plus Gold Black
Brand
FSP

Power

Total power
500 W
AC input voltage
100 - 240 V
AC input frequency
50 - 60 Hz
Input current
8-4 A
Power Factor Correction (PFC) type
Active
Combined power (+3.3V)
90 W
Combined power (+5V)
90 W
Max output current (+3.3V)
14 A
Max output current (+12V)
41 A
Max output current (+5V)
16 A
Max output current (-12V)
0.3 A
Max output current (+5Vsb)
3 A
Efficiency
90%
Power protection features
Over current, Over power, Over voltage, Overheating, Short circuit

Weight & dimensions

Width
40.5 mm
Depth
150 mm
Height
81.5 mm

Ports & interfaces

Motherboard power connector
24-pin ATX
Peripheral (Molex) power connectors (4-pin)
2
Number of SATA power connectors
4
EPS power connector (8-pin)
Yes
PCI Express power connectors (6+2 pin)
2
CPU power connector (4+4 pin)
Yes
ATX Power connector (24-pin)
Yes
Floppy drive power connector
1
Floppy disk drive connector
Yes
Cabling type
Non-Modular

Performance

Purpose
NAS/storage server
Power supply unit (PSU) form factor
1U
80 PLUS certification
80 PLUS Gold
Bearing technology
Ball bearing

Design

Product colour
Black
Cooling type
Active
Fan diameter
4 cm
Number of fans
1 fan(s)

Packaging content

Cables included
CPU, PCIe, Peripheral (Molex), SATA

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