Hardware Spec Index

Teralux PW-3321 SE 550W 80 PLUS Bronze ATX 3.0 Power Supply

Power Supplies · Teralux · SKU PW3321-SE · Released 2023 · Updated 2026-10-26

Key facts

Benchmark index817 (Power Supplies scale)
Category rank#5,225
Street price$39
Power550 W (rated)
Performance per dollar20.95
Released2023

Specifications

BrandTeralux
ModelTeralux PW-3321 SE
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
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty7 years

Related guides

80 PLUS Efficiency Ratings ExplainedATX 3.1 Power Supplies and the 12V-2x6 Connector

Similar Power Supplies

ModelBenchmarkPriceCompare
Caldera PW-6837 Core 1000W 80 PLUS Platinum ATX Power Supply1,988$139Compare
Vantrel PW-9829 Pro 1600W 80 PLUS Titanium ATX Power Supply2,732$279Compare
Zephyra PW-4920 SE 1200W 80 PLUS Platinum ATX Power Supply2,284$239Compare
Novexa PW-4504 Prime 850W 80 PLUS Platinum SFX Power Supply1,823$149Compare
Teralux PW-3009 Prime 550W 80 PLUS Bronze ATX Power Supply1,043$59Compare
Vantrel PW-9394 Edge 750W 80 PLUS Bronze ATX Power Supply1,192$59Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Teralux PW-3321 SE 550W 80 PLUS Bronze ATX 3.0 Power Supply”, https://vextor7.com/item/92633736 (accessed 2026-10-26).