Hardware Spec Index

Caldera PW-4940 Pro 750W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Caldera · SKU PW4940-PRO · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index941 (Power Supplies scale)
Category rank#17,413
Street price$39
Power750 W (rated)
Performance per dollar24.13
Released2023

Specifications

BrandCaldera
ModelCaldera PW-4940 Pro
Rated output750 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (600 W)
PCIe 8-pin2×
Form factorATX
ModularityFully 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-7997 Pro 850W 80 PLUS Gold ATX 3.1 Power Supply1,654$129Compare
Novexa PW-9801 Ti 1200W 80 PLUS Gold ATX 3.0 Power Supply2,361$279Compare
Vantrel PW-7356 XT 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,627$329Compare
Caldera PW-3887 Ti 1200W 80 PLUS Platinum ATX 3.1 Power Supply2,887$349Compare
Novexa PW-8730 XT 850W 80 PLUS Gold ATX 3.0 Power Supply1,574$139Compare
Novexa PW-6209 Prime 1200W 80 PLUS Gold ATX 3.0 Power Supply2,408$299Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-4940 Pro 750W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/9206324 (accessed 2026-10-21).