Hardware Spec Index

Novexa PW-2943 Pro 850W 80 PLUS Bronze ATX Power Supply

Power Supplies · Novexa · SKU PW2943-PRO · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index1,514 (Power Supplies scale)
Category rank#19,122
Street price$89
Power850 W (rated)
Performance per dollar17.01
Released2019

Specifications

BrandNovexa
ModelNovexa PW-2943 Pro
Rated output850 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin3×
Form factorATX
ModularityNon-modular
Fan135 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
Zephyra PW-8035 Plus 1200W 80 PLUS Gold ATX 3.1 Power Supply2,203$199Compare
Zephyra PW-3862 Edge 750W 80 PLUS Gold ATX 3.1 Power Supply1,594$109Compare
Caldera PW-2503 Core 850W 80 PLUS Gold ATX 3.1 Power Supply1,868$169Compare
Novexa PW-5995 Max 1200W 80 PLUS Gold ATX 3.0 Power Supply2,081$219Compare
Vantrel PW-9924 Ti 1600W 80 PLUS Platinum ATX 3.0 Power Supply2,756$399Compare
Vantrel PW-5027 Plus 850W 80 PLUS Gold ATX 3.1 Power Supply1,548$109Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-2943 Pro 850W 80 PLUS Bronze ATX Power Supply”, https://vextor7.com/item/12695366 (accessed 2026-10-24).