Hardware Spec Index

Caldera PW-6131 Core 550W 80 PLUS Gold ATX Power Supply

Power Supplies · Caldera · SKU PW6131-CORE · Released 2020 · Updated 2026-10-18

Key facts

Benchmark index743 (Power Supplies scale)
Category rank#48,006
Street price$39
Power550 W (rated)
Performance per dollar19.05
Released2020

Specifications

BrandCaldera
ModelCaldera PW-6131 Core
Rated output550 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorATX
ModularityFully 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
Zephyra PW-9571 SE 550W 80 PLUS Bronze SFX Power Supply913$39Compare
Vantrel PW-8962 XT 850W 80 PLUS Platinum ATX 3.0 Power Supply1,912$179Compare
Teralux PW-4856 Plus 1200W 80 PLUS Gold ATX 3.1 Power Supply2,419$269Compare
Teralux PW-4682 Prime 1000W 80 PLUS Platinum ATX Power Supply2,138$229Compare
Vantrel PW-2794 Ti 850W 80 PLUS Bronze ATX Power Supply1,405$89Compare
Vantrel PW-9060 XT 1200W 80 PLUS Platinum ATX 3.1 Power Supply2,771$339Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-6131 Core 550W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/2425234 (accessed 2026-10-18).