Hardware Spec Index

Novexa PW-4509 Ti 550W 80 PLUS Bronze ATX Power Supply

Power Supplies · Novexa · SKU PW4509-TI · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index913 (Power Supplies scale)
Category rank#2,708
Street price$49
Power550 W (rated)
Performance per dollar18.63
Released2020

Specifications

BrandNovexa
ModelNovexa PW-4509 Ti
Rated output550 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorATX
ModularitySemi-modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 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
Vantrel PW-3942 Plus 550W 80 PLUS Bronze ATX 3.1 Power Supply865$39Compare
Teralux PW-4255 Plus 1600W 80 PLUS Titanium ATX Power Supply2,762$379Compare
Teralux PW-1747 Core 850W 80 PLUS Gold ATX 3.1 Power Supply1,650$129Compare
Caldera PW-5461 XT 1000W 80 PLUS Gold SFX Power Supply2,412$259Compare
Caldera PW-3553 Pro 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,676$359Compare
Teralux PW-6197 Core 850W 80 PLUS Gold ATX 3.0 Power Supply1,562$89Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-4509 Ti 550W 80 PLUS Bronze ATX Power Supply”, https://vextor7.com/item/5776056 (accessed 2026-10-19).