Hardware Spec Index

Caldera PW-4155 Ti 750W 80 PLUS Bronze ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW4155-TI · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index1,246 (Power Supplies scale)
Category rank#14,210
Street price$69
Power750 W (rated)
Performance per dollar18.06
Released2024

Specifications

BrandCaldera
ModelCaldera PW-4155 Ti
Rated output750 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-pin2×
Form factorATX
ModularitySemi-modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty10 years

Related guides

80 PLUS Efficiency Ratings ExplainedATX 3.1 Power Supplies and the 12V-2x6 Connector

Similar Power Supplies

ModelBenchmarkPriceCompare
Novexa PW-9753 Max 1000W 80 PLUS Gold ATX Power Supply2,233$189Compare
Vantrel PW-7530 SE 1000W 80 PLUS Platinum ATX 3.0 Power Supply2,269$189Compare
Zephyra PW-6150 Pro 650W 80 PLUS Gold SFX Power Supply818$39Compare
Novexa PW-6652 SE 850W 80 PLUS Gold ATX Power Supply1,599$109Compare
Novexa PW-9251 XT 1000W 80 PLUS Platinum SFX Power Supply1,794$149Compare
Vantrel PW-5243 Ultra 1200W 80 PLUS Titanium ATX Power Supply2,214$239Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-4155 Ti 750W 80 PLUS Bronze ATX 3.1 Power Supply”, https://vextor7.com/item/3220723 (accessed 2026-10-19).