Hardware Spec Index

Novexa PW-3713 Ultra 550W 80 PLUS Gold ATX Power Supply

Power Supplies · Novexa · SKU PW3713-ULTRA · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index736 (Power Supplies scale)
Category rank#37,739
Street price$39
Power550 W (rated)
Performance per dollar18.87
Released2020

Specifications

BrandNovexa
ModelNovexa PW-3713 Ultra
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
Fan135 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
Teralux PW-6911 Ultra 850W 80 PLUS Gold ATX Power Supply1,696$119Compare
Zephyra PW-1923 Max 1000W 80 PLUS Platinum ATX 3.0 Power Supply2,031$179Compare
Caldera PW-6959 Pro 850W 80 PLUS Gold ATX 3.0 Power Supply1,639$129Compare
Caldera PW-9265 Ultra 750W 80 PLUS Gold ATX 3.1 Power Supply1,284$79Compare
Caldera PW-9121 Ti 1200W 80 PLUS Platinum ATX 3.1 Power Supply2,473$289Compare
Caldera PW-5717 Max 1600W 80 PLUS Titanium ATX Power Supply2,815$349Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-3713 Ultra 550W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/6970107 (accessed 2026-10-19).