Hardware Spec Index

Novexa PW-3591 Core 550W 80 PLUS Bronze ATX Power Supply

Power Supplies · Novexa · SKU PW3591-CORE · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index823 (Power Supplies scale)
Category rank#25,258
Street price$39
Power550 W (rated)
Performance per dollar21.10
Released2020

Specifications

BrandNovexa
ModelNovexa PW-3591 Core
Rated output550 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorATX
ModularityNon-modular
Fan140 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 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
Novexa PW-4807 Prime 550W 80 PLUS Gold ATX 3.0 Power Supply871$39Compare
Caldera PW-4728 Edge 550W 80 PLUS Bronze ATX 3.0 Power Supply1,037$49Compare
Teralux PW-5240 SE 550W 80 PLUS Gold ATX 3.0 Power Supply826$39Compare
Vantrel PW-9222 Ti 550W 80 PLUS Gold ATX Power Supply716$39Compare
Caldera PW-7607 Pro 1200W 80 PLUS Gold ATX 3.1 Power Supply2,315$289Compare
Teralux PW-8237 SE 1000W 80 PLUS Gold ATX 3.1 Power Supply1,920$159Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-3591 Core 550W 80 PLUS Bronze ATX Power Supply”, https://vextor7.com/item/6992689 (accessed 2026-10-22).