Hardware Spec Index

Caldera PW-9599 Edge 550W 80 PLUS Bronze ATX Power Supply

Power Supplies · Caldera · SKU PW9599-EDGE · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index860 (Power Supplies scale)
Category rank#18,335
Street price$39
Power550 W (rated)
Performance per dollar22.05
Released2019

Specifications

BrandCaldera
ModelCaldera PW-9599 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
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-6847 Edge 550W 80 PLUS Bronze ATX 3.0 Power Supply979$39Compare
Zephyra PW-9083 SE 850W 80 PLUS Gold SFX Power Supply1,615$129Compare
Novexa PW-6519 Pro 1000W 80 PLUS Gold ATX 3.1 Power Supply2,154$189Compare
Zephyra PW-7721 Prime 1200W 80 PLUS Titanium ATX 3.1 Power Supply2,676$319Compare
Teralux PW-8334 Ultra 550W 80 PLUS Gold SFX Power Supply905$49Compare
Zephyra PW-5968 Plus 850W 80 PLUS Gold ATX 3.0 Power Supply1,897$159Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-9599 Edge 550W 80 PLUS Bronze ATX Power Supply”, https://vextor7.com/item/8656705 (accessed 2026-10-19).