Hardware Spec Index

Teralux PW-3783 Ultra 550W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Teralux · SKU PW3783-ULTRA · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index788 (Power Supplies scale)
Category rank#48,883
Street price$39
Power550 W (rated)
Performance per dollar20.21
Released2024

Specifications

BrandTeralux
ModelTeralux PW-3783 Ultra
Rated output550 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin1×
Form factorATX
ModularityFully modular
Fan120 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
Novexa PW-8457 Ultra 1000W 80 PLUS Platinum ATX 3.0 Power Supply2,355$229Compare
Teralux PW-4696 Ti 850W 80 PLUS Platinum ATX 3.0 Power Supply1,985$189Compare
Caldera PW-1199 Ultra 1200W 80 PLUS Gold ATX 3.0 Power Supply2,332$199Compare
Teralux PW-1928 XT 1000W 80 PLUS Gold ATX 3.1 Power Supply1,979$159Compare
Vantrel PW-2319 Prime 1600W 80 PLUS Platinum ATX 3.1 Power Supply2,683$319Compare
Teralux PW-6636 Ultra 1300W 80 PLUS Gold ATX Power Supply2,434$319Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Teralux PW-3783 Ultra 550W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/7201639 (accessed 2026-10-19).