Hardware Spec Index

Caldera PW-9254 Max 550W 80 PLUS Bronze ATX Power Supply

Power Supplies · Caldera · SKU PW9254-MAX · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index960 (Power Supplies scale)
Category rank#1,665
Street price$49
Power550 W (rated)
Performance per dollar19.59
Released2019

Specifications

BrandCaldera
ModelCaldera PW-9254 Max
Rated output550 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorATX
ModularitySemi-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
Novexa PW-6867 Ti 1000W 80 PLUS Gold SFX Power Supply1,699$119Compare
Caldera PW-8637 Prime 850W 80 PLUS Gold ATX Power Supply1,754$149Compare
Vantrel PW-5065 Plus 1300W 80 PLUS Gold ATX Power Supply2,600$299Compare
Teralux PW-4443 Core 850W 80 PLUS Gold ATX 3.1 Power Supply1,877$159Compare
Novexa PW-1953 Pro 750W 80 PLUS Bronze ATX Power Supply1,406$89Compare
Caldera PW-2419 Ti 1000W 80 PLUS Gold ATX 3.0 Power Supply1,761$159Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-9254 Max 550W 80 PLUS Bronze ATX Power Supply”, https://vextor7.com/item/7548710 (accessed 2026-10-22).