Hardware Spec Index

Caldera PW-3906 Pro 1200W 80 PLUS Gold ATX Power Supply

Power Supplies · Caldera · SKU PW3906-PRO · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index2,598 (Power Supplies scale)
Category rank#38,159
Street price$279
Power1200 W (rated)
Performance per dollar9.31
Released2019

Specifications

BrandCaldera
ModelCaldera PW-3906 Pro
Rated output1,200 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin4×
Form factorATX
ModularityFully modular
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty12 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Zephyra PW-3431 Edge 850W 80 PLUS Bronze ATX 3.1 Power Supply1,378$99Compare
Vantrel PW-5688 Ultra 550W 80 PLUS Bronze ATX Power Supply805$39Compare
Vantrel PW-8321 Core 1300W 80 PLUS Titanium ATX 3.1 Power Supply2,718$399Compare
Novexa PW-7648 Core 850W 80 PLUS Gold ATX 3.1 Power Supply1,611$129Compare
Novexa PW-3266 Ultra 850W 80 PLUS Gold ATX Power Supply1,568$119Compare
Zephyra PW-1644 Prime 850W 80 PLUS Gold ATX Power Supply1,249$59Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-3906 Pro 1200W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/28114234 (accessed 2026-10-22).