Hardware Spec Index

Caldera PW-6207 Ultra 550W 80 PLUS Bronze ATX 3.0 Power Supply

Power Supplies · Caldera · SKU PW6207-ULTRA · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index876 (Power Supplies scale)
Category rank#23,001
Street price$49
Power550 W (rated)
Performance per dollar17.88
Released2023

Specifications

BrandCaldera
ModelCaldera PW-6207 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
ModularitySemi-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
Vantrel PW-5941 Max 1300W 80 PLUS Platinum ATX 3.1 Power Supply2,980$399Compare
Teralux PW-8916 SE 1200W 80 PLUS Platinum ATX 3.0 Power Supply2,757$309Compare
Teralux PW-9377 SE 1600W 80 PLUS Platinum ATX 3.0 Power Supply2,913$399Compare
Teralux PW-6959 SE 1300W 80 PLUS Titanium ATX Power Supply2,380$239Compare
Novexa PW-9999 Ultra 1300W 80 PLUS Platinum ATX 3.1 Power Supply2,616$339Compare
Vantrel PW-4817 Core 850W 80 PLUS Gold ATX 3.1 Power Supply1,475$89Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-6207 Ultra 550W 80 PLUS Bronze ATX 3.0 Power Supply”, https://vextor7.com/item/8936726 (accessed 2026-10-19).