Hardware Spec Index

Caldera PW-9428 Pro 850W 80 PLUS Gold ATX Power Supply

Power Supplies · Caldera · SKU PW9428-PRO · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index1,516 (Power Supplies scale)
Category rank#19,855
Street price$99
Power850 W (rated)
Performance per dollar15.31
Released2019

Specifications

BrandCaldera
ModelCaldera PW-9428 Pro
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
Zephyra PW-4911 Prime 1300W 80 PLUS Titanium ATX Power Supply2,980$399Compare
Teralux PW-6779 Ti 1000W 80 PLUS Gold SFX Power Supply2,132$179Compare
Teralux PW-7850 Max 750W 80 PLUS Gold ATX 3.1 Power Supply1,058$59Compare
Novexa PW-2694 Plus 750W 80 PLUS Gold ATX 3.0 Power Supply1,559$109Compare
Vantrel PW-7214 Ti 850W 80 PLUS Gold SFX Power Supply1,891$179Compare
Vantrel PW-5937 Pro 1000W 80 PLUS Gold ATX Power Supply2,153$189Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-9428 Pro 850W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/6283048 (accessed 2026-10-21).