Hardware Spec Index

Novexa PW-8131 Core 550W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Novexa · SKU PW8131-CORE · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index762 (Power Supplies scale)
Category rank#13,999
Street price$39
Power550 W (rated)
Performance per dollar19.54
Released2025

Specifications

BrandNovexa
ModelNovexa PW-8131 Core
Rated output550 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (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
Teralux PW-4894 Plus 1000W 80 PLUS Gold ATX 3.1 Power Supply1,676$119Compare
Vantrel PW-8793 Plus 850W 80 PLUS Bronze ATX 3.1 Power Supply1,306$79Compare
Teralux PW-8868 XT 1300W 80 PLUS Platinum ATX 3.0 Power Supply2,702$319Compare
Caldera PW-7589 Edge 1000W 80 PLUS Gold ATX 3.1 Power Supply1,983$189Compare
Vantrel PW-7734 Ultra 1000W 80 PLUS Gold SFX Power Supply1,725$119Compare
Zephyra PW-6660 Edge 750W 80 PLUS Gold SFX Power Supply1,447$89Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-8131 Core 550W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/46061182 (accessed 2026-10-25).