Hardware Spec Index

Novexa PW-8861 Max 550W 80 PLUS Bronze ATX 3.1 Power Supply

Power Supplies · Novexa · SKU PW8861-MAX · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index744 (Power Supplies scale)
Category rank#23,890
Street price$39
Power550 W (rated)
Performance per dollar19.08
Released2024

Specifications

BrandNovexa
ModelNovexa PW-8861 Max
Rated output550 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin1×
Form factorATX
ModularityNon-modular
Fan120 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-9459 Max 1000W 80 PLUS Gold ATX 3.1 Power Supply2,238$209Compare
Caldera PW-5727 Prime 550W 80 PLUS Bronze ATX Power Supply812$39Compare
Teralux PW-4591 Max 750W 80 PLUS Gold ATX Power Supply1,065$59Compare
Vantrel PW-5557 SE 1200W 80 PLUS Gold ATX Power Supply2,195$199Compare
Vantrel PW-2305 Pro 1000W 80 PLUS Gold ATX Power Supply2,172$199Compare
Zephyra PW-3942 Pro 550W 80 PLUS Gold ATX 3.1 Power Supply1,113$59Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-8861 Max 550W 80 PLUS Bronze ATX 3.1 Power Supply”, https://vextor7.com/item/18080906 (accessed 2026-10-21).