Hardware Spec Index

Caldera PW-9671 Core 550W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW9671-CORE · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index998 (Power Supplies scale)
Category rank#6,668
Street price$49
Power550 W (rated)
Performance per dollar20.37
Released2024

Specifications

BrandCaldera
ModelCaldera PW-9671 Core
Rated output550 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (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
Teralux PW-1058 Pro 550W 80 PLUS Gold ATX 3.1 Power Supply741$39Compare
Novexa PW-1113 Ultra 550W 80 PLUS Gold ATX Power Supply1,141$59Compare
Teralux PW-9305 Edge 1300W 80 PLUS Platinum ATX Power Supply2,589$339Compare
Vantrel PW-5938 Edge 1200W 80 PLUS Gold ATX 3.0 Power Supply2,222$229Compare
Vantrel PW-1874 Pro 1000W 80 PLUS Gold ATX 3.0 Power Supply1,653$109Compare
Caldera PW-2959 Core 1000W 80 PLUS Platinum ATX 3.0 Power Supply2,257$229Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-9671 Core 550W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/2513636 (accessed 2026-10-19).