Hardware Spec Index

Caldera PW-3931 Pro 1200W 80 PLUS Gold ATX Power Supply

Power Supplies · Caldera · SKU PW3931-PRO · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index2,271 (Power Supplies scale)
Category rank#30,700
Street price$219
Power1200 W (rated)
Performance per dollar10.37
Released2019

Specifications

BrandCaldera
ModelCaldera PW-3931 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
Warranty10 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Novexa PW-7365 SE 550W 80 PLUS Bronze SFX Power Supply919$49Compare
Teralux PW-5353 Ultra 550W 80 PLUS Gold ATX 3.1 Power Supply1,038$59Compare
Vantrel PW-8001 Max 550W 80 PLUS Gold ATX 3.1 Power Supply733$39Compare
Teralux PW-8850 Edge 850W 80 PLUS Gold ATX 3.1 Power Supply1,431$89Compare
Zephyra PW-8995 Pro 550W 80 PLUS Gold ATX Power Supply876$49Compare
Zephyra PW-1031 Max 1300W 80 PLUS Platinum ATX Power Supply2,980$379Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-3931 Pro 1200W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/5202334 (accessed 2026-10-22).