Hardware Spec Index

Caldera PW-5439 SE 850W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW5439-SE · Released 2024 · Updated 2026-10-22

Key facts

Benchmark index2,033 (Power Supplies scale)
Category rank#19,355
Street price$179
Power850 W (rated)
Performance per dollar11.36
Released2024

Specifications

BrandCaldera
ModelCaldera PW-5439 SE
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
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty7 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Vantrel PW-9687 Pro 850W 80 PLUS Gold ATX 3.1 Power Supply1,989$169Compare
Teralux PW-4547 Edge 750W 80 PLUS Gold ATX 3.0 Power Supply1,047$59Compare
Novexa PW-6197 Edge 850W 80 PLUS Gold ATX 3.0 Power Supply1,594$119Compare
Zephyra PW-1009 Prime 1600W 80 PLUS Titanium ATX 3.0 Power Supply2,836$399Compare
Teralux PW-2945 Max 1200W 80 PLUS Gold ATX 3.1 Power Supply2,186$239Compare
Caldera PW-3116 Ti 1300W 80 PLUS Titanium ATX Power Supply2,624$289Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-5439 SE 850W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/3024328 (accessed 2026-10-22).