Hardware Spec Index

Novexa PW-8668 Core 650W 80 PLUS Bronze SFX Power Supply

Power Supplies · Novexa · SKU PW8668-CORE · Released 2022 · Updated 2026-10-18

Key facts

Benchmark index1,209 (Power Supplies scale)
Category rank#6,693
Street price$69
Power650 W (rated)
Performance per dollar17.52
Released2022

Specifications

BrandNovexa
ModelNovexa PW-8668 Core
Rated output650 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 factorSFX-L
ModularitySemi-modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty10 years

Related guides

80 PLUS Efficiency Ratings ExplainedATX 3.1 Power Supplies and the 12V-2x6 Connector

Similar Power Supplies

ModelBenchmarkPriceCompare
Novexa PW-4598 Plus 750W 80 PLUS Gold ATX Power Supply1,515$89Compare
Zephyra PW-8171 Ti 750W 80 PLUS Bronze SFX Power Supply1,227$59Compare
Teralux PW-3104 Ultra 750W 80 PLUS Gold SFX Power Supply1,056$49Compare
Teralux PW-8820 Edge 550W 80 PLUS Gold ATX Power Supply1,126$59Compare
Vantrel PW-3281 Max 550W 80 PLUS Bronze ATX 3.0 Power Supply773$39Compare
Vantrel PW-5572 Ti 1000W 80 PLUS Gold SFX Power Supply1,765$149Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-8668 Core 650W 80 PLUS Bronze SFX Power Supply”, https://vextor7.com/item/6622011 (accessed 2026-10-18).