Hardware Spec Index

Caldera PW-1389 Pro 1300W 80 PLUS Titanium ATX 3.0 Power Supply

Power Supplies · Caldera · SKU PW1389-PRO · Released 2023 · Updated 2026-10-18

Key facts

Benchmark index2,341 (Power Supplies scale)
Category rank#21,233
Street price$249
Power1300 W (rated)
Performance per dollar9.40
Released2023

Specifications

BrandCaldera
ModelCaldera PW-1389 Pro
Rated output1,300 W continuous
Efficiency80 PLUS Titanium (94% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (600 W)
PCIe 8-pin4×
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
Zephyra PW-4052 Max 550W 80 PLUS Bronze ATX 3.0 Power Supply855$39Compare
Vantrel PW-2184 Plus 550W 80 PLUS Bronze ATX 3.0 Power Supply1,115$59Compare
Novexa PW-4810 Prime 850W 80 PLUS Gold ATX Power Supply1,484$99Compare
Zephyra PW-5833 Max 750W 80 PLUS Gold ATX Power Supply1,524$89Compare
Novexa PW-6167 Max 1600W 80 PLUS Platinum ATX 3.1 Power Supply2,697$379Compare
Zephyra PW-3684 XT 1000W 80 PLUS Platinum ATX 3.1 Power Supply2,259$239Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-1389 Pro 1300W 80 PLUS Titanium ATX 3.0 Power Supply”, https://vextor7.com/item/3324907 (accessed 2026-10-18).