Hardware Spec Index

Caldera PW-9447 SE 1600W 80 PLUS Titanium ATX 3.0 Power Supply

Power Supplies · Caldera · SKU PW9447-SE · Released 2023 · Updated 2026-10-26

Key facts

Benchmark index2,771 (Power Supplies scale)
Category rank#23,629
Street price$319
Power1600 W (rated)
Performance per dollar8.69
Released2023

Specifications

BrandCaldera
ModelCaldera PW-9447 SE
Rated output1,600 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-pin5×
Form factorATX
ModularityFully modular
Fan135 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
Vantrel PW-1495 XT 1000W 80 PLUS Platinum ATX 3.0 Power Supply2,103$179Compare
Vantrel PW-4852 XT 650W 80 PLUS Gold ATX Power Supply719$39Compare
Novexa PW-5062 Ti 1000W 80 PLUS Platinum ATX Power Supply2,314$229Compare
Zephyra PW-5578 Ti 1200W 80 PLUS Gold ATX Power Supply2,293$209Compare
Caldera PW-1130 Pro 550W 80 PLUS Bronze ATX Power Supply862$39Compare
Caldera PW-7517 Prime 750W 80 PLUS Bronze ATX 3.0 Power Supply1,163$69Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-9447 SE 1600W 80 PLUS Titanium ATX 3.0 Power Supply”, https://vextor7.com/item/11809233 (accessed 2026-10-26).