Hardware Spec Index

Novexa PW-4909 Pro 850W 80 PLUS Bronze ATX 3.1 Power Supply

Power Supplies · Novexa · SKU PW4909-PRO · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index1,508 (Power Supplies scale)
Category rank#18,354
Street price$99
Power850 W (rated)
Performance per dollar15.23
Released2025

Specifications

BrandNovexa
ModelNovexa PW-4909 Pro
Rated output850 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-pin2×
Form factorATX
ModularityNon-modular
Fan135 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
Teralux PW-5392 Ti 850W 80 PLUS Gold SFX Power Supply1,596$119Compare
Novexa PW-1219 Max 550W 80 PLUS Bronze SFX Power Supply707$39Compare
Zephyra PW-5955 Pro 850W 80 PLUS Gold ATX Power Supply1,631$119Compare
Vantrel PW-6323 Plus 850W 80 PLUS Bronze ATX 3.1 Power Supply1,249$69Compare
Vantrel PW-2801 Max 750W 80 PLUS Gold ATX 3.1 Power Supply1,560$99Compare
Caldera PW-5719 Core 850W 80 PLUS Gold ATX 3.0 Power Supply1,755$139Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-4909 Pro 850W 80 PLUS Bronze ATX 3.1 Power Supply”, https://vextor7.com/item/19487263 (accessed 2026-10-22).