Hardware Spec Index

Novexa PW-1683 Prime 650W 80 PLUS Gold ATX Power Supply

Power Supplies · Novexa · SKU PW1683-PRIME · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index847 (Power Supplies scale)
Category rank#40,955
Street price$39
Power650 W (rated)
Performance per dollar21.72
Released2020

Specifications

BrandNovexa
ModelNovexa PW-1683 Prime
Rated output650 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorATX
ModularityFully 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
Caldera PW-5242 Ultra 1000W 80 PLUS Gold SFX Power Supply2,455$279Compare
Vantrel PW-4973 Prime 750W 80 PLUS Bronze SFX Power Supply992$49Compare
Novexa PW-3965 XT 1200W 80 PLUS Gold ATX Power Supply2,656$299Compare
Vantrel PW-9476 Prime 1600W 80 PLUS Platinum ATX Power Supply2,406$299Compare
Vantrel PW-4506 Edge 550W 80 PLUS Bronze SFX Power Supply997$49Compare
Teralux PW-7514 Prime 1600W 80 PLUS Titanium ATX Power Supply2,630$319Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-1683 Prime 650W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/20116586 (accessed 2026-10-19).