flex atx

FL-450

The FL450 is a reliable 450W Flex-ATX power supply, delivering Platinum-level efficiency and stable performance in a compact design. Built with premium Japanese capacitors and a temperature-controlled ball bearing fan, it provides efficient and dependable power for everyday compact systems.

$79.00
450W continuous power output with >92% Platinum-class efficiency
Ultra-compact 15cm Flex-ATX body for SFF, NAS, and ITX chassis
Full cable set included — ATX, CPU, PCIe, SATA, and Molex connectors
Wide 100–240V input for global compatibility
Ships within 3–5 business days. 7-day return window. View shipping policy →
UE QUIET
4/ 5
Quiet
What is UE Quiet?

UE Quiet is UENORTH’s in-house acoustic rating, combining measured noise data with real-world listening evaluation to better reflect the actual user experience.

Full Specifications

Everything you need to know about the UENORTH FL-450.

Model:FL-450
Rated Power:450W
Size(LWH):15cm*8.15cm*4.05cm
Type:Flex-ATX
Efficiency:>92% Platinum-Level Efficiency (Not 80 PLUS Certified)
Fan:Honghua Ball Silent Fan

Power Output

Electrical ratings and DC output specifications.

AC INPUT100-240V~ / 7-3.5A / 60-50Hz
DC OUTPUT+3.3V+5V+12V+5Vsb-12V
15A15A37A2.5A0.3A
+5V&+3.3V combined load not exceed 80W
450W

Cable Lengths

Cable typeLength
24-pin ATX (20+4)
24-pin ATX (20+4)
350mmx1
CPU 8-pin (4+4)
CPU 8-pin (4+4)
350mmx1
SATA
SATA
350 + 150mmx1
Molex 4-pin
Molex 4-pin
350 + 150mmx1
PCIe 8-pin (6+2)
PCIe 8-pin (6+2)
350 + 150mmx1
FL-450 450W Flex ATX Power Supply | UENORTH