Hardware Spec Index

Caldera PW-4441 Ti 850W 80 PLUS Gold SFX Power Supply

Power Supplies · Caldera · SKU PW4441-TI · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index1,657 (Power Supplies scale)
Category rank#29,461
Street price$119
Power850 W (rated)
Performance per dollar13.92
Released2026

Specifications

BrandCaldera
ModelCaldera PW-4441 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 factorSFX-L
ModularityFully modular
Fan120 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
Caldera PW-1910 Edge 1600W 80 PLUS Gold ATX Power Supply2,497$269Compare
Teralux PW-4337 Edge 650W 80 PLUS Gold ATX 3.1 Power Supply1,030$59Compare
Zephyra PW-5933 Pro 1200W 80 PLUS Titanium ATX Power Supply2,626$369Compare
Zephyra PW-3246 Pro 550W 80 PLUS Gold ATX 3.1 Power Supply846$39Compare
Zephyra PW-6524 Edge 850W 80 PLUS Gold ATX 3.1 Power Supply1,660$119Compare
Caldera PW-9103 SE 1000W 80 PLUS Gold ATX 3.1 Power Supply1,769$119Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-4441 Ti 850W 80 PLUS Gold SFX Power Supply”, https://vextor7.com/item/16636787 (accessed 2026-10-20).