Hardware Spec Index

Novexa PW-8474 Core 550W 80 PLUS Bronze SFX Power Supply

Power Supplies · Novexa · SKU PW8474-CORE · Released 2026 · Updated 2026-10-23

Key facts

Benchmark index787 (Power Supplies scale)
Category rank#23,960
Street price$39
Power550 W (rated)
Performance per dollar20.18
Released2026

Specifications

BrandNovexa
ModelNovexa PW-8474 Core
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 factorSFX-L
ModularitySemi-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-3151 Max 850W 80 PLUS Gold ATX 3.1 Power Supply1,820$139Compare
Zephyra PW-5361 Max 1300W 80 PLUS Gold ATX Power Supply2,344$299Compare
Zephyra PW-3013 XT 850W 80 PLUS Gold ATX Power Supply1,479$109Compare
Caldera PW-8970 Edge 850W 80 PLUS Gold ATX 3.1 Power Supply1,488$99Compare
Teralux PW-4740 Core 1000W 80 PLUS Platinum ATX 3.1 Power Supply2,411$299Compare
Caldera PW-2700 Max 1000W 80 PLUS Gold ATX 3.1 Power Supply1,815$149Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-8474 Core 550W 80 PLUS Bronze SFX Power Supply”, https://vextor7.com/item/16440992 (accessed 2026-10-23).