Hardware Spec Index

Caldera PW-1642 Max 850W 80 PLUS Gold SFX Power Supply

Power Supplies · Caldera · SKU PW1642-MAX · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index1,593 (Power Supplies scale)
Category rank#25,634
Street price$99
Power850 W (rated)
Performance per dollar16.09
Released2019

Specifications

BrandCaldera
ModelCaldera PW-1642 Max
Rated output850 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin3×
Form factorSFX-L
ModularityFully modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty5 years

Related guides

80 PLUS Efficiency Ratings ExplainedATX 3.1 Power Supplies and the 12V-2x6 Connector

Similar Power Supplies

ModelBenchmarkPriceCompare
Teralux PW-8581 Ultra 650W 80 PLUS Bronze SFX Power Supply891$39Compare
Caldera PW-8119 Ultra 650W 80 PLUS Bronze SFX Power Supply825$39Compare
Novexa PW-7217 Edge 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,670$329Compare
Novexa PW-3520 Prime 1300W 80 PLUS Titanium ATX 3.0 Power Supply2,473$319Compare
Teralux PW-1504 Pro 1000W 80 PLUS Titanium ATX Power Supply2,379$269Compare
Novexa PW-6141 Edge 1000W 80 PLUS Gold ATX Power Supply2,250$209Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-1642 Max 850W 80 PLUS Gold SFX Power Supply”, https://vextor7.com/item/9732508 (accessed 2026-10-20).