Hardware Spec Index

Caldera PW-9378 Edge 850W 80 PLUS Gold ATX Power Supply

Power Supplies · Caldera · SKU PW9378-EDGE · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index1,887 (Power Supplies scale)
Category rank#4,026
Street price$179
Power850 W (rated)
Performance per dollar10.54
Released2021

Specifications

BrandCaldera
ModelCaldera PW-9378 Edge
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
Novexa PW-5699 Pro 550W 80 PLUS Bronze SFX Power Supply1,086$49Compare
Novexa PW-9257 Ultra 850W 80 PLUS Gold ATX 3.1 Power Supply1,832$159Compare
Zephyra PW-2305 SE 850W 80 PLUS Gold ATX 3.0 Power Supply1,946$149Compare
Teralux PW-6127 Prime 1600W 80 PLUS Platinum ATX 3.1 Power Supply2,467$319Compare
Novexa PW-7009 Plus 1000W 80 PLUS Platinum ATX 3.1 Power Supply2,344$279Compare
Zephyra PW-9686 Prime 850W 80 PLUS Gold SFX Power Supply1,495$99Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-9378 Edge 850W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/20165403 (accessed 2026-10-19).