Hardware Spec Index

Caldera PW-3058 Plus 550W 80 PLUS Bronze ATX 3.0 Power Supply

Power Supplies · Caldera · SKU PW3058-PLUS · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index970 (Power Supplies scale)
Category rank#30,732
Street price$49
Power550 W (rated)
Performance per dollar19.80
Released2022

Specifications

BrandCaldera
ModelCaldera PW-3058 Plus
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
ModularitySemi-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
Vantrel PW-8585 Prime 750W 80 PLUS Gold ATX 3.1 Power Supply1,406$89Compare
Caldera PW-8566 Core 1000W 80 PLUS Platinum ATX 3.1 Power Supply2,434$279Compare
Teralux PW-8332 Max 1300W 80 PLUS Platinum ATX 3.0 Power Supply2,980$399Compare
Vantrel PW-1383 Ultra 1600W 80 PLUS Platinum ATX 3.1 Power Supply2,676$299Compare
Vantrel PW-9210 Core 550W 80 PLUS Gold ATX Power Supply738$39Compare
Vantrel PW-9088 Ti 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,417$279Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-3058 Plus 550W 80 PLUS Bronze ATX 3.0 Power Supply”, https://vextor7.com/item/21914245 (accessed 2026-10-25).