Hardware Spec Index

Caldera PW-5449 Ti 850W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW5449-TI · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index1,581 (Power Supplies scale)
Category rank#20,325
Street price$89
Power850 W (rated)
Performance per dollar17.76
Released2025

Specifications

BrandCaldera
ModelCaldera PW-5449 Ti
Rated output850 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin2×
Form factorATX
ModularityFully modular
Fan140 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
Novexa PW-1633 Ti 1000W 80 PLUS Titanium SFX Power Supply2,588$279Compare
Zephyra PW-8244 Ti 1000W 80 PLUS Gold ATX 3.1 Power Supply2,048$169Compare
Teralux PW-9615 Core 750W 80 PLUS Gold ATX 3.1 Power Supply1,677$119Compare
Caldera PW-1102 Edge 650W 80 PLUS Bronze ATX Power Supply1,191$59Compare
Caldera PW-7429 Ti 550W 80 PLUS Bronze SFX Power Supply809$39Compare
Teralux PW-3131 Edge 850W 80 PLUS Gold ATX 3.1 Power Supply1,813$129Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-5449 Ti 850W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/282487 (accessed 2026-10-22).