Hardware Spec Index

Novexa PW-3438 Max 550W 80 PLUS Gold ATX Power Supply

Power Supplies · Novexa · SKU PW3438-MAX · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index816 (Power Supplies scale)
Category rank#19,853
Street price$39
Power550 W (rated)
Performance per dollar20.92
Released2019

Specifications

BrandNovexa
ModelNovexa PW-3438 Max
Rated output550 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorATX
ModularityFully modular
Fan140 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 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-4085 XT 550W 80 PLUS Bronze ATX Power Supply886$39Compare
Novexa PW-8794 Edge 650W 80 PLUS Gold ATX 3.1 Power Supply1,214$59Compare
Vantrel PW-2457 Ultra 1200W 80 PLUS Platinum ATX 3.1 Power Supply2,076$209Compare
Teralux PW-2417 XT 750W 80 PLUS Gold ATX 3.1 Power Supply1,510$119Compare
Novexa PW-4153 SE 1600W 80 PLUS Titanium ATX Power Supply2,755$339Compare
Novexa PW-6043 Ultra 1300W 80 PLUS Gold ATX Power Supply2,534$289Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-3438 Max 550W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/92683959 (accessed 2026-10-19).