Hardware Spec Index

Caldera PW-3429 Prime 850W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW3429-PRIME · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index1,689 (Power Supplies scale)
Category rank#24,202
Street price$129
Power850 W (rated)
Performance per dollar13.09
Released2024

Specifications

BrandCaldera
ModelCaldera PW-3429 Prime
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
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
Teralux PW-8684 Max 550W 80 PLUS Bronze ATX 3.1 Power Supply1,100$59Compare
Vantrel PW-9487 Plus 750W 80 PLUS Gold ATX 3.1 Power Supply979$49Compare
Vantrel PW-1330 Core 1000W 80 PLUS Gold ATX 3.1 Power Supply1,866$159Compare
Caldera PW-1591 Plus 750W 80 PLUS Bronze ATX 3.1 Power Supply1,261$69Compare
Caldera PW-7353 Max 1000W 80 PLUS Platinum ATX Power Supply2,047$159Compare
Zephyra PW-5498 Ti 850W 80 PLUS Gold ATX Power Supply1,902$159Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-3429 Prime 850W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/7045889 (accessed 2026-10-21).