Hardware Spec Index

Novexa PW-3303 Ultra 750W 80 PLUS Gold ATX Power Supply

Power Supplies · Novexa · SKU PW3303-ULTRA · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index1,341 (Power Supplies scale)
Category rank#231
Street price$79
Power750 W (rated)
Performance per dollar16.97
Released2020

Specifications

BrandNovexa
ModelNovexa PW-3303 Ultra
Rated output750 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
Warranty7 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Caldera PW-5372 Max 650W 80 PLUS Bronze ATX 3.1 Power Supply919$39Compare
Novexa PW-4201 Pro 1000W 80 PLUS Platinum ATX 3.1 Power Supply2,082$229Compare
Zephyra PW-6138 SE 750W 80 PLUS Bronze ATX Power Supply1,444$79Compare
Caldera PW-9812 Edge 850W 80 PLUS Gold ATX 3.0 Power Supply1,374$89Compare
Novexa PW-7609 XT 1300W 80 PLUS Titanium ATX Power Supply2,434$289Compare
Vantrel PW-6207 Edge 1200W 80 PLUS Gold ATX Power Supply2,498$279Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-3303 Ultra 750W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/6439880 (accessed 2026-10-25).