Hardware Spec Index

Caldera PW-4394 Max 850W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW4394-MAX · Released 2024 · Updated 2026-10-25

Key facts

Benchmark index1,629 (Power Supplies scale)
Category rank#39,464
Street price$119
Power850 W (rated)
Performance per dollar13.69
Released2024

Specifications

BrandCaldera
ModelCaldera PW-4394 Max
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
Caldera PW-7690 Max 550W 80 PLUS Gold ATX 3.0 Power Supply801$39Compare
Zephyra PW-6486 Ti 1600W 80 PLUS Titanium ATX Power Supply2,965$389Compare
Caldera PW-1605 Ti 1200W 80 PLUS Gold ATX Power Supply2,342$259Compare
Teralux PW-9644 Core 1000W 80 PLUS Gold SFX Power Supply1,848$139Compare
Novexa PW-6131 Ti 850W 80 PLUS Gold ATX Power Supply1,525$99Compare
Teralux PW-4734 Prime 1000W 80 PLUS Platinum ATX 3.1 Power Supply2,292$229Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-4394 Max 850W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/46069929 (accessed 2026-10-25).