Hardware Spec Index

Novexa PW-3576 Ultra 550W 80 PLUS Bronze ATX 3.0 Power Supply

Power Supplies · Novexa · SKU PW3576-ULTRA · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index967 (Power Supplies scale)
Category rank#12,065
Street price$39
Power550 W (rated)
Performance per dollar24.79
Released2022

Specifications

BrandNovexa
ModelNovexa PW-3576 Ultra
Rated output550 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (600 W)
PCIe 8-pin1×
Form factorATX
ModularityNon-modular
Fan135 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
Novexa PW-8899 Prime 1200W 80 PLUS Gold ATX 3.1 Power Supply2,591$319Compare
Zephyra PW-2130 XT 850W 80 PLUS Gold ATX Power Supply1,567$119Compare
Caldera PW-2679 Max 1200W 80 PLUS Platinum ATX Power Supply2,065$209Compare
Caldera PW-5954 Pro 1000W 80 PLUS Platinum ATX Power Supply2,320$229Compare
Teralux PW-7947 XT 650W 80 PLUS Gold ATX 3.1 Power Supply801$39Compare
Caldera PW-1611 Pro 850W 80 PLUS Gold ATX Power Supply1,758$149Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-3576 Ultra 550W 80 PLUS Bronze ATX 3.0 Power Supply”, https://vextor7.com/item/27367598 (accessed 2026-10-24).