Hardware Spec Index

Novexa PW-9661 Plus 550W 80 PLUS Bronze ATX Power Supply

Power Supplies · Novexa · SKU PW9661-PLUS · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index731 (Power Supplies scale)
Category rank#38,505
Street price$39
Power550 W (rated)
Performance per dollar18.74
Released2020

Specifications

BrandNovexa
ModelNovexa PW-9661 Plus
Rated output550 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorATX
ModularitySemi-modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 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
Vantrel PW-7809 Ultra 850W 80 PLUS Gold ATX Power Supply1,883$139Compare
Vantrel PW-4484 Edge 1600W 80 PLUS Platinum ATX 3.1 Power Supply2,979$369Compare
Novexa PW-7932 Max 1200W 80 PLUS Titanium ATX Power Supply2,248$229Compare
Zephyra PW-6111 Core 850W 80 PLUS Gold ATX Power Supply1,513$99Compare
Novexa PW-7736 Prime 650W 80 PLUS Bronze ATX 3.1 Power Supply1,031$49Compare
Zephyra PW-4177 SE 550W 80 PLUS Gold ATX 3.1 Power Supply1,057$59Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-9661 Plus 550W 80 PLUS Bronze ATX Power Supply”, https://vextor7.com/item/85542455 (accessed 2026-10-25).