Hardware Spec Index

Caldera PW-9405 Prime 650W 80 PLUS Bronze ATX 3.0 Power Supply

Power Supplies · Caldera · SKU PW9405-PRIME · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index736 (Power Supplies scale)
Category rank#46,166
Street price$39
Power650 W (rated)
Performance per dollar18.87
Released2023

Specifications

BrandCaldera
ModelCaldera PW-9405 Prime
Rated output650 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (600 W)
PCIe 8-pin1×
Form factorATX
ModularityNon-modular
Fan120 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
Teralux PW-5477 SE 550W 80 PLUS Gold ATX Power Supply716$39Compare
Zephyra PW-5537 Core 750W 80 PLUS Gold ATX Power Supply1,392$79Compare
Vantrel PW-3930 Core 650W 80 PLUS Gold SFX Power Supply1,041$59Compare
Zephyra PW-4281 Plus 1000W 80 PLUS Platinum ATX Power Supply1,998$199Compare
Teralux PW-3173 SE 1200W 80 PLUS Gold ATX Power Supply2,433$279Compare
Zephyra PW-5533 Max 550W 80 PLUS Gold ATX Power Supply1,040$49Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-9405 Prime 650W 80 PLUS Bronze ATX 3.0 Power Supply”, https://vextor7.com/item/72328245 (accessed 2026-10-24).