Hardware Spec Index

Caldera PW-7073 Ti 550W 80 PLUS Bronze ATX Power Supply

Power Supplies · Caldera · SKU PW7073-TI · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index875 (Power Supplies scale)
Category rank#26,965
Street price$39
Power550 W (rated)
Performance per dollar22.44
Released2021

Specifications

BrandCaldera
ModelCaldera PW-7073 Ti
Rated output550 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorATX
ModularityNon-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
Caldera PW-5835 Pro 1300W 80 PLUS Platinum ATX Power Supply2,434$249Compare
Novexa PW-7626 XT 1000W 80 PLUS Platinum ATX 3.1 Power Supply2,545$279Compare
Teralux PW-5119 SE 1300W 80 PLUS Titanium ATX Power Supply2,420$239Compare
Teralux PW-8555 Prime 1000W 80 PLUS Platinum ATX 3.1 Power Supply2,325$239Compare
Teralux PW-6462 Core 550W 80 PLUS Bronze ATX Power Supply821$49Compare
Novexa PW-4784 Core 750W 80 PLUS Gold SFX Power Supply1,653$119Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-7073 Ti 550W 80 PLUS Bronze ATX Power Supply”, https://vextor7.com/item/282678 (accessed 2026-10-26).