Hardware Spec Index

Novexa PW-4418 Prime 550W 80 PLUS Bronze ATX 3.1 Power Supply

Power Supplies · Novexa · SKU PW4418-PRIME · Released 2024 · Updated 2026-10-22

Key facts

Benchmark index816 (Power Supplies scale)
Category rank#40,259
Street price$49
Power550 W (rated)
Performance per dollar16.65
Released2024

Specifications

BrandNovexa
ModelNovexa PW-4418 Prime
Rated output550 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin1×
Form factorATX
ModularityNon-modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty5 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Teralux PW-2288 Prime 1000W 80 PLUS Gold ATX 3.0 Power Supply1,824$139Compare
Vantrel PW-5466 Ti 750W 80 PLUS Bronze ATX 3.1 Power Supply1,013$49Compare
Novexa PW-6924 Max 1200W 80 PLUS Platinum ATX 3.1 Power Supply2,188$179Compare
Zephyra PW-5600 Core 650W 80 PLUS Bronze ATX 3.1 Power Supply1,022$59Compare
Teralux PW-9912 Edge 850W 80 PLUS Gold ATX 3.1 Power Supply1,590$129Compare
Caldera PW-4731 Ti 850W 80 PLUS Gold ATX Power Supply1,589$129Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-4418 Prime 550W 80 PLUS Bronze ATX 3.1 Power Supply”, https://vextor7.com/item/1004833 (accessed 2026-10-22).