Hardware Spec Index

Caldera PW-4346 Plus 850W 80 PLUS Platinum ATX Power Supply

Power Supplies · Caldera · SKU PW4346-PLUS · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index1,783 (Power Supplies scale)
Category rank#39,876
Street price$169
Power850 W (rated)
Performance per dollar10.55
Released2020

Specifications

BrandCaldera
ModelCaldera PW-4346 Plus
Rated output850 W continuous
Efficiency80 PLUS Platinum (92% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin3×
Form factorATX
ModularityFully modular
Fan140 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
Teralux PW-7981 Pro 1000W 80 PLUS Gold ATX 3.0 Power Supply1,929$149Compare
Teralux PW-3135 Core 1200W 80 PLUS Gold ATX 3.1 Power Supply2,260$239Compare
Teralux PW-3680 Ultra 1000W 80 PLUS Gold SFX Power Supply1,996$169Compare
Zephyra PW-2165 Pro 1200W 80 PLUS Platinum ATX 3.0 Power Supply2,477$279Compare
Caldera PW-8458 Pro 750W 80 PLUS Gold ATX Power Supply1,248$69Compare
Vantrel PW-8378 SE 750W 80 PLUS Gold ATX 3.0 Power Supply1,187$59Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-4346 Plus 850W 80 PLUS Platinum ATX Power Supply”, https://vextor7.com/item/43665273 (accessed 2026-10-20).