Hardware Spec Index

Caldera PW-7793 Prime 850W 80 PLUS Gold ATX Power Supply

Power Supplies · Caldera · SKU PW7793-PRIME · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index1,816 (Power Supplies scale)
Category rank#43,364
Street price$139
Power850 W (rated)
Performance per dollar13.06
Released2021

Specifications

BrandCaldera
ModelCaldera PW-7793 Prime
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
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
Caldera PW-5824 Prime 650W 80 PLUS Bronze ATX 3.1 Power Supply850$39Compare
Vantrel PW-4381 Ti 850W 80 PLUS Gold ATX Power Supply1,526$89Compare
Zephyra PW-3650 Plus 1600W 80 PLUS Titanium ATX 3.0 Power Supply2,937$379Compare
Vantrel PW-3173 Edge 850W 80 PLUS Gold SFX Power Supply1,617$99Compare
Teralux PW-5289 Plus 1200W 80 PLUS Gold ATX 3.0 Power Supply2,431$289Compare
Vantrel PW-8666 Core 1300W 80 PLUS Titanium ATX Power Supply2,401$239Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-7793 Prime 850W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/4181408 (accessed 2026-10-26).