Hardware Spec Index

Novexa PW-3577 Core 550W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Novexa · SKU PW3577-CORE · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index1,062 (Power Supplies scale)
Category rank#16,930
Street price$59
Power550 W (rated)
Performance per dollar18.00
Released2022

Specifications

BrandNovexa
ModelNovexa PW-3577 Core
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 factorATX
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
Caldera PW-9568 Plus 850W 80 PLUS Gold ATX Power Supply1,198$59Compare
Novexa PW-5716 Max 1000W 80 PLUS Gold SFX Power Supply2,310$209Compare
Teralux PW-6378 Max 1000W 80 PLUS Gold ATX 3.0 Power Supply2,023$199Compare
Vantrel PW-8835 Prime 650W 80 PLUS Gold ATX Power Supply1,301$79Compare
Caldera PW-2355 Edge 850W 80 PLUS Gold ATX Power Supply1,650$109Compare
Vantrel PW-7897 Prime 750W 80 PLUS Gold ATX 3.1 Power Supply1,039$49Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-3577 Core 550W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/2854331 (accessed 2026-10-19).