Hardware Spec Index

Caldera PW-3272 Max 550W 80 PLUS Gold ATX Power Supply

Power Supplies · Caldera · SKU PW3272-MAX · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index758 (Power Supplies scale)
Category rank#1,016
Street price$39
Power550 W (rated)
Performance per dollar19.44
Released2019

Specifications

BrandCaldera
ModelCaldera PW-3272 Max
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
Fan140 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty7 years

Related guides

80 PLUS Efficiency Ratings ExplainedATX 3.1 Power Supplies and the 12V-2x6 Connector

Similar Power Supplies

ModelBenchmarkPriceCompare
Zephyra PW-3502 Ti 850W 80 PLUS Gold SFX Power Supply1,293$59Compare
Teralux PW-1097 Pro 1600W 80 PLUS Platinum ATX 3.1 Power Supply2,806$369Compare
Novexa PW-2602 Ti 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,766$399Compare
Zephyra PW-5702 Max 850W 80 PLUS Gold ATX 3.0 Power Supply1,685$109Compare
Novexa PW-2170 Prime 1200W 80 PLUS Gold ATX 3.1 Power Supply2,444$219Compare
Zephyra PW-3537 SE 1200W 80 PLUS Gold ATX 3.0 Power Supply2,259$229Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-3272 Max 550W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/2187176 (accessed 2026-10-26).