Hardware Spec Index

Novexa PW-5333 Prime 550W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Novexa · SKU PW5333-PRIME · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index1,152 (Power Supplies scale)
Category rank#17,777
Street price$59
Power550 W (rated)
Performance per dollar19.53
Released2022

Specifications

BrandNovexa
ModelNovexa PW-5333 Prime
Rated output550 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (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
Caldera PW-7139 SE 1600W 80 PLUS Titanium ATX 3.0 Power Supply2,801$319Compare
Novexa PW-4237 Prime 1200W 80 PLUS Platinum ATX Power Supply2,745$349Compare
Vantrel PW-3458 XT 850W 80 PLUS Bronze ATX 3.1 Power Supply1,412$89Compare
Vantrel PW-7387 Edge 1600W 80 PLUS Titanium ATX 3.0 Power Supply2,834$289Compare
Zephyra PW-6518 Edge 550W 80 PLUS Gold ATX Power Supply891$39Compare
Novexa PW-3730 Plus 650W 80 PLUS Gold ATX 3.1 Power Supply1,170$59Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-5333 Prime 550W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/176700 (accessed 2026-10-24).