Hardware Spec Index

Novexa PW-8242 XT 550W 80 PLUS Bronze ATX 3.0 Power Supply

Power Supplies · Novexa · SKU PW8242-XT · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index1,127 (Power Supplies scale)
Category rank#30,500
Street price$69
Power550 W (rated)
Performance per dollar16.33
Released2022

Specifications

BrandNovexa
ModelNovexa PW-8242 XT
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
ModularitySemi-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
Zephyra PW-8576 Max 850W 80 PLUS Gold ATX Power Supply1,921$149Compare
Zephyra PW-8222 Ti 1000W 80 PLUS Gold ATX Power Supply2,041$169Compare
Teralux PW-4228 SE 1600W 80 PLUS Platinum ATX 3.0 Power Supply2,819$389Compare
Zephyra PW-8344 Ti 1200W 80 PLUS Titanium ATX Power Supply2,768$309Compare
Novexa PW-2535 Ti 650W 80 PLUS Gold ATX 3.1 Power Supply937$39Compare
Vantrel PW-1139 Ti 650W 80 PLUS Gold SFX Power Supply851$39Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-8242 XT 550W 80 PLUS Bronze ATX 3.0 Power Supply”, https://vextor7.com/item/73672855 (accessed 2026-10-24).