Hardware Spec Index

Caldera PW-3942 Ti 650W 80 PLUS Bronze SFX Power Supply

Power Supplies · Caldera · SKU PW3942-TI · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index790 (Power Supplies scale)
Category rank#2,940
Street price$39
Power650 W (rated)
Performance per dollar20.26
Released2021

Specifications

BrandCaldera
ModelCaldera PW-3942 Ti
Rated output650 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorSFX-L
ModularitySemi-modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 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
Zephyra PW-9549 Prime 1300W 80 PLUS Platinum ATX Power Supply2,668$269Compare
Zephyra PW-1242 SE 1300W 80 PLUS Titanium ATX Power Supply2,797$329Compare
Novexa PW-8222 Core 1200W 80 PLUS Gold ATX 3.1 Power Supply2,130$219Compare
Caldera PW-9084 Max 1200W 80 PLUS Platinum ATX 3.1 Power Supply2,606$299Compare
Zephyra PW-2255 Core 850W 80 PLUS Bronze ATX 3.1 Power Supply1,191$59Compare
Caldera PW-1922 Ultra 550W 80 PLUS Bronze ATX Power Supply981$49Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-3942 Ti 650W 80 PLUS Bronze SFX Power Supply”, https://vextor7.com/item/19208633 (accessed 2026-10-22).