FSP logo MPN: PPA5008401

FSP FlexGURU Pro 500W Power supply unit FLEX ATX ATX2.52 / Flex ATX1.23 Black

Released: Not on record
$262.98 from US · Amazon.com Updated 2 weeks ago Last updated Sep 3, 2026 03:14 UTC
5.0 1 rating

Ratings & price sourced from Amazon.com (United States).

Wattage
500 W
Efficiency rating
80 PLUS Gold
Depth
150 mm
Width
40.5 mm
Height
81.5 mm
Purpose
NAS/Storage server
Efficiency
90
Cabling type
Non-Modular
Cooling type
Active
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Overview

The FSP FlexGURU Pro 500W Power supply unit FLEX ATX ATX2.52 / Flex ATX1.23 Black features 500 W output, 80 PLUS 80 PLUS Gold efficiency, a 40 mm fan and Active cooling. Full verified specifications are listed below.

Technical Specifications

Physical

4 SPECS
Depth
150 mm
Width
40.5 mm
Height
81.5 mm
Colour
Black

Cooling

3 SPECS
Cooling type
Active
Fan size
40
Number of fans
1

Power

2 SPECS
Wattage
500 W
Efficiency rating
80 PLUS Gold

General

28 SPECS
Purpose
NAS/Storage server
Efficiency
90
Cabling type
Non-Modular
Input current
8-4
Included cables
CPU,PCIe,Peripheral (Molex),SATA
Warranty period
5
AC input voltage
100 - 240
AC input frequency
50 - 60
Bearing type
Ball bearing
Combined power (+5V)
90
Combined power (+3.3V)
90
Max output current (+5V)
16
Max output current (+12V)
41
Max output current (-12V)
0.3
Power protection features
Over current,Over power,Over voltage,Overheating,Short circuit
Max output current (+3.3V)
14
Max output current (+5Vsb)
3
EPS power connector (8-pin)
Yes
Floppy disk drive connector
Yes
Motherboard power connector
24-pin ATX
ATX Power connector (24-pin)
Yes
Floppy drive power connector
1
CPU power connector (4+4 pin)
Yes
Number of SATA power connectors
4
Power Factor Correction (PFC) type
Active
Power supply unit (PSU) form factor
1U
PCI Express power connectors (6+2 pin)
2
Peripheral (Molex) power connectors (4-pin)
2

Market Value History

Sources

Product lifecycle

In production

Still listed as on-market by the manufacturer — actively sold and supported.

Lifecycle status is derived from catalog data and is indicative, not a manufacturer support guarantee.