Hardware Spec Index

Novexa PW-3663 Max 650W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Novexa · SKU PW3663-MAX · Released 2024 · Updated 2026-10-22

Key facts

Benchmark index1,294 (Power Supplies scale)
Category rank#9,533
Street price$79
Power650 W (rated)
Performance per dollar16.38
Released2024

Specifications

BrandNovexa
ModelNovexa PW-3663 Max
Rated output650 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin1×
Form factorATX
ModularityFully modular
Fan140 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty5 years

Related guides

80 PLUS Efficiency Ratings ExplainedATX 3.1 Power Supplies and the 12V-2x6 Connector

Similar Power Supplies

ModelBenchmarkPriceCompare
Vantrel PW-1935 Ultra 1000W 80 PLUS Gold ATX 3.1 Power Supply1,995$189Compare
Caldera PW-6997 Core 1300W 80 PLUS Titanium ATX 3.1 Power Supply2,520$229Compare
Novexa PW-3974 SE 1600W 80 PLUS Platinum ATX Power Supply2,953$369Compare
Vantrel PW-5761 Ultra 1200W 80 PLUS Titanium ATX 3.1 Power Supply2,276$199Compare
Vantrel PW-6958 Ti 650W 80 PLUS Gold SFX Power Supply1,349$79Compare
Zephyra PW-8021 Plus 850W 80 PLUS Gold ATX 3.1 Power Supply2,032$169Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-3663 Max 650W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/5316772 (accessed 2026-10-22).