Hardware Spec Index

Novexa PW-3684 Plus 850W 80 PLUS Gold ATX Power Supply

Power Supplies · Novexa · SKU PW3684-PLUS · Released 2019 · Updated 2026-10-23

Key facts

Benchmark index2,108 (Power Supplies scale)
Category rank#38,583
Street price$179
Power850 W (rated)
Performance per dollar11.78
Released2019

Specifications

BrandNovexa
ModelNovexa PW-3684 Plus
Rated output850 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin3×
Form factorATX
ModularityFully modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 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
Zephyra PW-5855 Edge 750W 80 PLUS Gold ATX 3.1 Power Supply1,424$89Compare
Teralux PW-6445 Ultra 1200W 80 PLUS Platinum ATX Power Supply2,554$309Compare
Novexa PW-6868 Prime 1200W 80 PLUS Titanium ATX 3.0 Power Supply2,728$319Compare
Zephyra PW-1578 Pro 1000W 80 PLUS Gold ATX 3.1 Power Supply1,895$169Compare
Zephyra PW-7640 Edge 1000W 80 PLUS Platinum ATX Power Supply2,614$249Compare
Caldera PW-6730 XT 850W 80 PLUS Gold ATX 3.1 Power Supply1,894$139Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-3684 Plus 850W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/7316196 (accessed 2026-10-23).