Hardware Spec Index

Caldera PW-3906 Edge 750W 80 PLUS Bronze ATX Power Supply

Power Supplies · Caldera · SKU PW3906-EDGE · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index1,284 (Power Supplies scale)
Category rank#32,051
Street price$79
Power750 W (rated)
Performance per dollar16.25
Released2020

Specifications

BrandCaldera
ModelCaldera PW-3906 Edge
Rated output750 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin3×
Form factorATX
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-5980 Edge 1200W 80 PLUS Gold ATX Power Supply2,150$199Compare
Zephyra PW-4719 Edge 750W 80 PLUS Gold ATX Power Supply1,279$69Compare
Teralux PW-8639 Max 850W 80 PLUS Gold ATX 3.0 Power Supply1,604$129Compare
Teralux PW-7491 Max 850W 80 PLUS Bronze ATX Power Supply1,208$69Compare
Novexa PW-7768 Ultra 850W 80 PLUS Gold ATX 3.1 Power Supply1,881$129Compare
Zephyra PW-2145 Edge 550W 80 PLUS Gold ATX 3.1 Power Supply882$49Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-3906 Edge 750W 80 PLUS Bronze ATX Power Supply”, https://vextor7.com/item/2299704 (accessed 2026-10-19).