Hardware Spec Index

Caldera PW-9944 Prime 850W 80 PLUS Gold ATX Power Supply

Power Supplies · Caldera · SKU PW9944-PRIME · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index1,338 (Power Supplies scale)
Category rank#14,063
Street price$89
Power850 W (rated)
Performance per dollar15.03
Released2019

Specifications

BrandCaldera
ModelCaldera PW-9944 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
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty7 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Caldera PW-9503 Ultra 1200W 80 PLUS Platinum ATX Power Supply2,323$279Compare
Teralux PW-2041 Edge 1600W 80 PLUS Titanium ATX Power Supply2,548$319Compare
Vantrel PW-3041 Max 1000W 80 PLUS Gold SFX Power Supply1,734$129Compare
Zephyra PW-3307 SE 650W 80 PLUS Gold ATX Power Supply1,119$59Compare
Caldera PW-3430 SE 850W 80 PLUS Gold ATX Power Supply1,754$129Compare
Vantrel PW-9019 Plus 1200W 80 PLUS Platinum ATX 3.0 Power Supply2,176$209Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-9944 Prime 850W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/58778722 (accessed 2026-10-20).