Hardware Spec Index

Caldera PW-3083 Core 850W 80 PLUS Platinum ATX Power Supply

Power Supplies · Caldera · SKU PW3083-CORE · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index2,114 (Power Supplies scale)
Category rank#21,860
Street price$209
Power850 W (rated)
Performance per dollar10.11
Released2019

Specifications

BrandCaldera
ModelCaldera PW-3083 Core
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
Zephyra PW-6989 Pro 550W 80 PLUS Bronze ATX Power Supply1,087$59Compare
Novexa PW-7498 XT 850W 80 PLUS Bronze ATX 3.1 Power Supply1,189$69Compare
Novexa PW-7594 Edge 1600W 80 PLUS Platinum ATX 3.1 Power Supply2,858$339Compare
Vantrel PW-2054 Plus 1000W 80 PLUS Gold ATX Power Supply2,014$179Compare
Zephyra PW-4955 Plus 1300W 80 PLUS Platinum ATX Power Supply2,829$359Compare
Caldera PW-8915 Ultra 1600W 80 PLUS Platinum ATX Power Supply2,788$369Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-3083 Core 850W 80 PLUS Platinum ATX Power Supply”, https://vextor7.com/item/856362 (accessed 2026-10-19).