Hardware Spec Index

Teralux PW-1283 Ultra 550W 80 PLUS Bronze ATX 3.0 Power Supply

Power Supplies · Teralux · SKU PW1283-ULTRA · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index756 (Power Supplies scale)
Category rank#3,375
Street price$39
Power550 W (rated)
Performance per dollar19.38
Released2022

Specifications

BrandTeralux
ModelTeralux PW-1283 Ultra
Rated output550 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (600 W)
PCIe 8-pin1×
Form factorATX
ModularityNon-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
Novexa PW-7210 Edge 850W 80 PLUS Platinum ATX 3.0 Power Supply2,105$199Compare
Novexa PW-4643 SE 1000W 80 PLUS Gold ATX 3.0 Power Supply1,998$149Compare
Caldera PW-5081 Edge 650W 80 PLUS Bronze ATX 3.0 Power Supply1,027$49Compare
Zephyra PW-1106 XT 1000W 80 PLUS Gold SFX Power Supply2,164$209Compare
Zephyra PW-8409 Plus 1200W 80 PLUS Platinum ATX Power Supply2,520$289Compare
Vantrel PW-8121 SE 550W 80 PLUS Bronze SFX Power Supply980$39Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Teralux PW-1283 Ultra 550W 80 PLUS Bronze ATX 3.0 Power Supply”, https://vextor7.com/item/3948104 (accessed 2026-10-21).