Hardware Spec Index

Novexa PW-4970 Pro 850W 80 PLUS Bronze SFX Power Supply

Power Supplies · Novexa · SKU PW4970-PRO · Released 2020 · Updated 2026-10-18

Key facts

Benchmark index1,497 (Power Supplies scale)
Category rank#1,694
Street price$99
Power850 W (rated)
Performance per dollar15.12
Released2020

Specifications

BrandNovexa
ModelNovexa PW-4970 Pro
Rated output850 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin3×
Form factorSFX-L
ModularitySemi-modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 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
Vantrel PW-9261 Plus 1300W 80 PLUS Platinum ATX 3.1 Power Supply2,829$319Compare
Teralux PW-8915 Max 750W 80 PLUS Gold ATX 3.0 Power Supply1,604$109Compare
Zephyra PW-4045 Pro 750W 80 PLUS Bronze ATX Power Supply1,307$89Compare
Zephyra PW-4630 Pro 1600W 80 PLUS Titanium ATX Power Supply2,702$319Compare
Teralux PW-7557 Edge 550W 80 PLUS Bronze ATX 3.1 Power Supply800$39Compare
Zephyra PW-7007 Ultra 650W 80 PLUS Gold ATX Power Supply724$39Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-4970 Pro 850W 80 PLUS Bronze SFX Power Supply”, https://vextor7.com/item/3679909 (accessed 2026-10-18).