Hardware Spec Index

Caldera PW-9379 XT 850W 80 PLUS Gold ATX Power Supply

Power Supplies · Caldera · SKU PW9379-XT · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index1,769 (Power Supplies scale)
Category rank#36,241
Street price$149
Power850 W (rated)
Performance per dollar11.87
Released2021

Specifications

BrandCaldera
ModelCaldera PW-9379 XT
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
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
Novexa PW-2016 Ti 650W 80 PLUS Gold ATX Power Supply1,271$79Compare
Zephyra PW-7637 Ti 850W 80 PLUS Gold ATX 3.1 Power Supply1,540$89Compare
Caldera PW-8631 Prime 1300W 80 PLUS Platinum ATX Power Supply2,479$249Compare
Zephyra PW-2872 Max 1000W 80 PLUS Gold ATX 3.1 Power Supply2,432$279Compare
Zephyra PW-1185 SE 1000W 80 PLUS Titanium ATX 3.1 Power Supply2,309$229Compare
Novexa PW-2354 SE 550W 80 PLUS Bronze ATX 3.1 Power Supply935$39Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-9379 XT 850W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/7594372 (accessed 2026-10-24).