Hardware Spec Index

Caldera PW-8173 Max 850W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW8173-MAX · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index1,679 (Power Supplies scale)
Category rank#48,303
Street price$129
Power850 W (rated)
Performance per dollar13.02
Released2026

Specifications

BrandCaldera
ModelCaldera PW-8173 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
Fan140 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
Novexa PW-4861 Plus 1300W 80 PLUS Gold ATX 3.1 Power Supply2,305$229Compare
Teralux PW-7123 Ti 650W 80 PLUS Bronze ATX 3.1 Power Supply1,061$49Compare
Teralux PW-1831 Max 1000W 80 PLUS Gold ATX Power Supply2,164$219Compare
Novexa PW-3375 SE 1600W 80 PLUS Platinum ATX 3.1 Power Supply2,952$329Compare
Zephyra PW-2370 Max 850W 80 PLUS Gold ATX 3.1 Power Supply1,474$119Compare
Teralux PW-9431 Core 1200W 80 PLUS Platinum ATX Power Supply2,587$319Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-8173 Max 850W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/4133980 (accessed 2026-10-21).