Hardware Spec Index

Novexa PW-3482 XT 550W 80 PLUS Gold SFX Power Supply

Power Supplies · Novexa · SKU PW3482-XT · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index710 (Power Supplies scale)
Category rank#40,995
Street price$39
Power550 W (rated)
Performance per dollar18.21
Released2022

Specifications

BrandNovexa
ModelNovexa PW-3482 XT
Rated output550 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (600 W)
PCIe 8-pin1×
Form factorSFX-L
ModularityFully modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty7 years

Related guides

80 PLUS Efficiency Ratings ExplainedATX 3.1 Power Supplies and the 12V-2x6 Connector

Similar Power Supplies

ModelBenchmarkPriceCompare
Zephyra PW-5543 Max 550W 80 PLUS Bronze SFX Power Supply915$39Compare
Teralux PW-6051 Core 850W 80 PLUS Gold ATX Power Supply1,612$99Compare
Vantrel PW-5693 Prime 1000W 80 PLUS Gold SFX Power Supply1,616$129Compare
Zephyra PW-4176 Plus 850W 80 PLUS Gold ATX 3.1 Power Supply1,146$59Compare
Caldera PW-4638 XT 1000W 80 PLUS Gold ATX Power Supply2,070$169Compare
Caldera PW-7371 Ti 1200W 80 PLUS Platinum ATX Power Supply2,244$259Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-3482 XT 550W 80 PLUS Gold SFX Power Supply”, https://vextor7.com/item/2089702 (accessed 2026-10-24).