Hardware Spec Index

Caldera PW-5289 Edge 550W 80 PLUS Bronze ATX Power Supply

Power Supplies · Caldera · SKU PW5289-EDGE · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index724 (Power Supplies scale)
Category rank#30,992
Street price$39
Power550 W (rated)
Performance per dollar18.56
Released2020

Specifications

BrandCaldera
ModelCaldera PW-5289 Edge
Rated output550 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorATX
ModularityNon-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
Vantrel PW-8196 Prime 650W 80 PLUS Gold ATX Power Supply780$39Compare
Novexa PW-3982 Edge 1300W 80 PLUS Titanium ATX 3.1 Power Supply2,593$319Compare
Zephyra PW-3797 Max 750W 80 PLUS Bronze ATX 3.0 Power Supply939$49Compare
Caldera PW-2115 Core 650W 80 PLUS Gold ATX 3.0 Power Supply1,123$59Compare
Novexa PW-9654 Prime 1300W 80 PLUS Titanium ATX 3.0 Power Supply2,705$359Compare
Teralux PW-6960 Ti 1000W 80 PLUS Platinum ATX Power Supply2,015$159Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-5289 Edge 550W 80 PLUS Bronze ATX Power Supply”, https://vextor7.com/item/15224977 (accessed 2026-10-22).