Hardware Spec Index

Caldera PW-4525 Ultra 1200W 80 PLUS Titanium ATX Power Supply

Power Supplies · Caldera · SKU PW4525-ULTRA · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index2,637 (Power Supplies scale)
Category rank#35,709
Street price$329
Power1200 W (rated)
Performance per dollar8.02
Released2019

Specifications

BrandCaldera
ModelCaldera PW-4525 Ultra
Rated output1,200 W continuous
Efficiency80 PLUS Titanium (94% 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
Vantrel PW-7733 Core 1300W 80 PLUS Platinum ATX 3.1 Power Supply2,274$259Compare
Novexa PW-9770 Plus 1300W 80 PLUS Titanium ATX 3.0 Power Supply2,921$399Compare
Teralux PW-1783 Prime 1200W 80 PLUS Titanium ATX 3.0 Power Supply2,558$259Compare
Vantrel PW-3687 Plus 850W 80 PLUS Gold SFX Power Supply1,317$79Compare
Zephyra PW-4420 Edge 1200W 80 PLUS Gold ATX Power Supply2,070$209Compare
Teralux PW-6454 Plus 1600W 80 PLUS Titanium ATX Power Supply2,828$359Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-4525 Ultra 1200W 80 PLUS Titanium ATX Power Supply”, https://vextor7.com/item/1542610 (accessed 2026-10-21).