Hardware Spec Index

Caldera PW-6794 Ultra 850W 80 PLUS Gold SFX Power Supply

Power Supplies · Caldera · SKU PW6794-ULTRA · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index1,863 (Power Supplies scale)
Category rank#27,514
Street price$129
Power850 W (rated)
Performance per dollar14.44
Released2019

Specifications

BrandCaldera
ModelCaldera PW-6794 Ultra
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
Warranty10 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Teralux PW-8351 Edge 550W 80 PLUS Bronze ATX 3.1 Power Supply738$39Compare
Caldera PW-4594 XT 550W 80 PLUS Gold ATX Power Supply699$39Compare
Vantrel PW-1870 Pro 650W 80 PLUS Bronze ATX 3.0 Power Supply824$39Compare
Caldera PW-7654 XT 1600W 80 PLUS Titanium ATX Power Supply2,980$379Compare
Zephyra PW-3227 Ti 1600W 80 PLUS Platinum ATX 3.1 Power Supply2,928$399Compare
Caldera PW-5140 Edge 1000W 80 PLUS Titanium SFX Power Supply2,257$249Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-6794 Ultra 850W 80 PLUS Gold SFX Power Supply”, https://vextor7.com/item/17972745 (accessed 2026-10-19).