Hardware Spec Index

Caldera PW-6571 SE 550W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Caldera · SKU PW6571-SE · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index1,041 (Power Supplies scale)
Category rank#18,495
Street price$49
Power550 W (rated)
Performance per dollar21.24
Released2023

Specifications

BrandCaldera
ModelCaldera PW-6571 SE
Rated output550 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (600 W)
PCIe 8-pin1×
Form factorATX
ModularityFully 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
Caldera PW-2231 SE 650W 80 PLUS Gold ATX 3.0 Power Supply1,036$49Compare
Teralux PW-7289 Prime 850W 80 PLUS Platinum ATX Power Supply1,963$169Compare
Vantrel PW-6294 XT 650W 80 PLUS Bronze ATX Power Supply763$39Compare
Caldera PW-6887 Pro 650W 80 PLUS Bronze ATX 3.1 Power Supply869$39Compare
Zephyra PW-6179 SE 850W 80 PLUS Gold ATX Power Supply1,225$69Compare
Teralux PW-9046 Core 850W 80 PLUS Gold ATX 3.0 Power Supply1,854$149Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-6571 SE 550W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/19251973 (accessed 2026-10-19).