Hardware Spec Index

Caldera PW-3957 Pro 1000W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Caldera · SKU PW3957-PRO · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index2,482 (Power Supplies scale)
Category rank#40,199
Street price$259
Power1000 W (rated)
Performance per dollar9.58
Released2023

Specifications

BrandCaldera
ModelCaldera PW-3957 Pro
Rated output1,000 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-pin3×
Form factorATX
ModularityFully modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 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
Teralux PW-6104 Core 1000W 80 PLUS Gold ATX Power Supply2,296$219Compare
Zephyra PW-2227 Edge 1600W 80 PLUS Platinum ATX 3.0 Power Supply2,616$369Compare
Caldera PW-6546 XT 550W 80 PLUS Gold ATX Power Supply916$39Compare
Teralux PW-3746 SE 1000W 80 PLUS Platinum ATX 3.0 Power Supply2,359$229Compare
Novexa PW-1491 Plus 1000W 80 PLUS Platinum ATX Power Supply1,774$149Compare
Novexa PW-8187 Plus 750W 80 PLUS Gold ATX Power Supply1,539$119Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-3957 Pro 1000W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/92683596 (accessed 2026-10-19).