Hardware Spec Index

Caldera PW-8483 Ultra 750W 80 PLUS Gold ATX Power Supply

Power Supplies · Caldera · SKU PW8483-ULTRA · Released 2020 · Updated 2026-10-26

Key facts

Benchmark index1,232 (Power Supplies scale)
Category rank#22,947
Street price$69
Power750 W (rated)
Performance per dollar17.86
Released2020

Specifications

BrandCaldera
ModelCaldera PW-8483 Ultra
Rated output750 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin3×
Form factorATX
ModularityFully modular
Fan135 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
Teralux PW-3739 Ti 1000W 80 PLUS Platinum ATX 3.1 Power Supply1,818$149Compare
Caldera PW-9928 Core 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,673$289Compare
Vantrel PW-7347 Ti 1000W 80 PLUS Gold ATX Power Supply2,469$299Compare
Caldera PW-9073 SE 650W 80 PLUS Bronze ATX 3.1 Power Supply1,132$59Compare
Zephyra PW-5520 Max 1200W 80 PLUS Titanium ATX 3.0 Power Supply2,587$329Compare
Caldera PW-2574 Ultra 1600W 80 PLUS Gold ATX Power Supply2,444$269Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-8483 Ultra 750W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/10652292 (accessed 2026-10-26).