Hardware Spec Index

Caldera PW-1344 Ultra 850W 80 PLUS Bronze ATX Power Supply

Power Supplies · Caldera · SKU PW1344-ULTRA · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index1,266 (Power Supplies scale)
Category rank#16,726
Street price$69
Power850 W (rated)
Performance per dollar18.35
Released2021

Specifications

BrandCaldera
ModelCaldera PW-1344 Ultra
Rated output850 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin3×
Form factorATX
ModularityNon-modular
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 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-1015 Plus 850W 80 PLUS Gold ATX 3.1 Power Supply1,751$119Compare
Caldera PW-6460 Pro 1300W 80 PLUS Gold ATX Power Supply2,265$239Compare
Teralux PW-3455 Edge 1300W 80 PLUS Titanium ATX Power Supply2,501$279Compare
Novexa PW-7621 Plus 550W 80 PLUS Bronze ATX Power Supply881$39Compare
Teralux PW-5697 Pro 650W 80 PLUS Gold ATX 3.0 Power Supply1,128$59Compare
Novexa PW-3975 Edge 850W 80 PLUS Bronze ATX Power Supply1,225$59Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-1344 Ultra 850W 80 PLUS Bronze ATX Power Supply”, https://vextor7.com/item/3771900 (accessed 2026-10-19).