Hardware Spec Index

Vantrel PW-4393 Ultra 550W 80 PLUS Bronze ATX Power Supply

Power Supplies · Vantrel · SKU PW4393-ULTRA · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index770 (Power Supplies scale)
Category rank#16,374
Street price$39
Power550 W (rated)
Performance per dollar19.74
Released2020

Specifications

BrandVantrel
ModelVantrel PW-4393 Ultra
Rated output550 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorATX
ModularitySemi-modular
Fan120 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-8221 Prime 1000W 80 PLUS Gold ATX 3.1 Power Supply2,235$239Compare
Teralux PW-7982 Max 1200W 80 PLUS Titanium ATX 3.0 Power Supply2,617$329Compare
Teralux PW-1234 Edge 850W 80 PLUS Gold ATX 3.0 Power Supply2,055$189Compare
Teralux PW-8566 SE 1000W 80 PLUS Platinum ATX Power Supply2,083$219Compare
Teralux PW-3839 Core 1000W 80 PLUS Platinum ATX 3.1 Power Supply2,048$199Compare
Teralux PW-6367 Plus 850W 80 PLUS Gold ATX Power Supply1,428$89Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Vantrel PW-4393 Ultra 550W 80 PLUS Bronze ATX Power Supply”, https://vextor7.com/item/404719 (accessed 2026-10-25).