Hardware Spec Index

Caldera PW-9413 Ultra 550W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW9413-ULTRA · Released 2024 · Updated 2026-10-22

Key facts

Benchmark index887 (Power Supplies scale)
Category rank#44,785
Street price$39
Power550 W (rated)
Performance per dollar22.74
Released2024

Specifications

BrandCaldera
ModelCaldera PW-9413 Ultra
Rated output550 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin1×
Form factorATX
ModularityFully modular
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 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
Caldera PW-3784 Ti 550W 80 PLUS Bronze ATX Power Supply837$39Compare
Vantrel PW-5290 Core 750W 80 PLUS Gold ATX 3.1 Power Supply1,083$59Compare
Novexa PW-7690 Max 1000W 80 PLUS Gold ATX 3.1 Power Supply2,339$209Compare
Teralux PW-1305 Core 750W 80 PLUS Bronze ATX 3.0 Power Supply1,212$59Compare
Vantrel PW-8321 Ultra 850W 80 PLUS Gold ATX 3.1 Power Supply1,236$69Compare
Vantrel PW-2837 Pro 1000W 80 PLUS Gold ATX Power Supply2,002$199Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-9413 Ultra 550W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/93677541 (accessed 2026-10-22).