Hardware Spec Index

Caldera PW-3283 Ti 850W 80 PLUS Gold ATX Power Supply

Power Supplies · Caldera · SKU PW3283-TI · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index1,446 (Power Supplies scale)
Category rank#36,398
Street price$89
Power850 W (rated)
Performance per dollar16.25
Released2019

Specifications

BrandCaldera
ModelCaldera PW-3283 Ti
Rated output850 W continuous
Efficiency80 PLUS Gold (90% 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
Warranty5 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Vantrel PW-3038 Ti 1200W 80 PLUS Gold ATX Power Supply2,096$199Compare
Zephyra PW-3996 Pro 1300W 80 PLUS Platinum ATX 3.0 Power Supply2,300$239Compare
Zephyra PW-1962 SE 750W 80 PLUS Gold ATX 3.1 Power Supply1,259$79Compare
Caldera PW-1263 Prime 1200W 80 PLUS Platinum ATX 3.1 Power Supply2,573$289Compare
Teralux PW-9421 Plus 1300W 80 PLUS Titanium ATX 3.0 Power Supply2,655$389Compare
Novexa PW-2601 Edge 550W 80 PLUS Bronze ATX Power Supply764$39Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-3283 Ti 850W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/2569013 (accessed 2026-10-25).