Hardware Spec Index

Caldera PW-9642 Ti 550W 80 PLUS Bronze SFX Power Supply

Power Supplies · Caldera · SKU PW9642-TI · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index703 (Power Supplies scale)
Category rank#2,806
Street price$39
Power550 W (rated)
Performance per dollar18.03
Released2025

Specifications

BrandCaldera
ModelCaldera PW-9642 Ti
Rated output550 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin1×
Form factorSFX-L
ModularitySemi-modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 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-4244 Prime 1000W 80 PLUS Gold ATX Power Supply2,122$179Compare
Caldera PW-2143 Edge 1000W 80 PLUS Gold ATX Power Supply1,923$199Compare
Vantrel PW-7614 Ultra 750W 80 PLUS Gold ATX Power Supply1,547$109Compare
Caldera PW-6566 Ultra 1300W 80 PLUS Titanium ATX 3.1 Power Supply2,823$399Compare
Novexa PW-6460 Pro 850W 80 PLUS Gold ATX 3.1 Power Supply1,638$129Compare
Teralux PW-9952 XT 850W 80 PLUS Bronze ATX 3.1 Power Supply1,497$79Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-9642 Ti 550W 80 PLUS Bronze SFX Power Supply”, https://vextor7.com/item/5665877 (accessed 2026-10-23).