Hardware Spec Index

Caldera PW-1725 Ultra 650W 80 PLUS Bronze ATX Power Supply

Power Supplies · Caldera · SKU PW1725-ULTRA · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index772 (Power Supplies scale)
Category rank#44,047
Street price$39
Power650 W (rated)
Performance per dollar19.79
Released2021

Specifications

BrandCaldera
ModelCaldera PW-1725 Ultra
Rated output650 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorATX
ModularityNon-modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty5 years

Related guides

80 PLUS Efficiency Ratings ExplainedATX 3.1 Power Supplies and the 12V-2x6 Connector

Similar Power Supplies

ModelBenchmarkPriceCompare
Teralux PW-8227 Ultra 850W 80 PLUS Gold ATX 3.1 Power Supply1,591$99Compare
Caldera PW-8442 Pro 850W 80 PLUS Gold ATX 3.1 Power Supply1,873$159Compare
Teralux PW-3173 Pro 550W 80 PLUS Bronze ATX 3.0 Power Supply957$39Compare
Teralux PW-3786 SE 850W 80 PLUS Gold ATX Power Supply1,555$119Compare
Novexa PW-1560 Plus 650W 80 PLUS Bronze ATX 3.1 Power Supply874$39Compare
Novexa PW-1009 Ti 550W 80 PLUS Bronze SFX Power Supply912$49Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-1725 Ultra 650W 80 PLUS Bronze ATX Power Supply”, https://vextor7.com/item/95293577 (accessed 2026-10-25).