Hardware Spec Index

Caldera PW-9782 Max 550W 80 PLUS Bronze ATX Power Supply

Power Supplies · Caldera · SKU PW9782-MAX · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index728 (Power Supplies scale)
Category rank#33,122
Street price$39
Power550 W (rated)
Performance per dollar18.67
Released2020

Specifications

BrandCaldera
ModelCaldera PW-9782 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
Fan140 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-6170 Edge 1200W 80 PLUS Gold ATX Power Supply2,291$219Compare
Vantrel PW-6408 SE 650W 80 PLUS Gold SFX Power Supply1,047$59Compare
Teralux PW-1523 Pro 550W 80 PLUS Gold ATX 3.0 Power Supply856$39Compare
Zephyra PW-8437 Ti 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,913$359Compare
Caldera PW-7358 Pro 1000W 80 PLUS Titanium ATX 3.1 Power Supply2,545$269Compare
Zephyra PW-9216 Plus 1000W 80 PLUS Platinum ATX Power Supply2,424$249Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-9782 Max 550W 80 PLUS Bronze ATX Power Supply”, https://vextor7.com/item/3519005 (accessed 2026-10-19).