Hardware Spec Index

Caldera PW-5397 Pro 1000W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW5397-PRO · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index1,633 (Power Supplies scale)
Category rank#3,820
Street price$139
Power1000 W (rated)
Performance per dollar11.75
Released2025

Specifications

BrandCaldera
ModelCaldera PW-5397 Pro
Rated output1,000 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin3×
Form factorATX
ModularityFully modular
Fan140 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 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-1804 XT 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,980$369Compare
Caldera PW-7028 XT 1000W 80 PLUS Platinum ATX Power Supply1,914$159Compare
Vantrel PW-5511 Prime 750W 80 PLUS Bronze ATX 3.0 Power Supply1,472$79Compare
Vantrel PW-4083 SE 1600W 80 PLUS Titanium ATX Power Supply2,859$389Compare
Zephyra PW-4794 Plus 1200W 80 PLUS Platinum ATX 3.0 Power Supply2,171$199Compare
Zephyra PW-4269 Edge 550W 80 PLUS Bronze SFX Power Supply838$39Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-5397 Pro 1000W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/21476630 (accessed 2026-10-23).