Hardware Spec Index

Caldera PW-4047 Plus 750W 80 PLUS Bronze SFX Power Supply

Power Supplies · Caldera · SKU PW4047-PLUS · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index957 (Power Supplies scale)
Category rank#1,352
Street price$39
Power750 W (rated)
Performance per dollar24.54
Released2022

Specifications

BrandCaldera
ModelCaldera PW-4047 Plus
Rated output750 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-pin2×
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
Teralux PW-2116 Edge 1000W 80 PLUS Platinum ATX 3.1 Power Supply2,056$179Compare
Zephyra PW-2110 Prime 750W 80 PLUS Gold ATX 3.1 Power Supply1,166$59Compare
Vantrel PW-4932 Core 1000W 80 PLUS Gold ATX 3.1 Power Supply1,811$139Compare
Teralux PW-2211 Ultra 650W 80 PLUS Bronze ATX 3.1 Power Supply1,010$49Compare
Vantrel PW-4726 Plus 550W 80 PLUS Bronze ATX 3.1 Power Supply795$39Compare
Zephyra PW-2589 Ultra 650W 80 PLUS Bronze ATX Power Supply1,232$79Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-4047 Plus 750W 80 PLUS Bronze SFX Power Supply”, https://vextor7.com/item/95296756 (accessed 2026-10-25).