Hardware Spec Index

Caldera PW-4325 Ultra 1200W 80 PLUS Platinum ATX Power Supply

Power Supplies · Caldera · SKU PW4325-ULTRA · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index2,616 (Power Supplies scale)
Category rank#33,553
Street price$329
Power1200 W (rated)
Performance per dollar7.95
Released2020

Specifications

BrandCaldera
ModelCaldera PW-4325 Ultra
Rated output1,200 W continuous
Efficiency80 PLUS Platinum (92% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin4×
Form factorATX
ModularityFully modular
Fan120 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
Novexa PW-7041 Plus 750W 80 PLUS Bronze ATX 3.0 Power Supply924$39Compare
Vantrel PW-2867 Edge 1300W 80 PLUS Titanium ATX 3.1 Power Supply2,980$399Compare
Teralux PW-1840 Core 1300W 80 PLUS Platinum ATX 3.0 Power Supply2,418$269Compare
Zephyra PW-8366 Ti 750W 80 PLUS Bronze ATX 3.1 Power Supply1,454$79Compare
Caldera PW-5837 Core 1000W 80 PLUS Gold ATX 3.0 Power Supply2,298$239Compare
Zephyra PW-9181 Prime 850W 80 PLUS Gold ATX 3.1 Power Supply1,423$69Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-4325 Ultra 1200W 80 PLUS Platinum ATX Power Supply”, https://vextor7.com/item/68300857 (accessed 2026-10-20).