Hardware Spec Index

Caldera PW-9649 Prime 850W 80 PLUS Gold ATX Power Supply

Power Supplies · Caldera · SKU PW9649-PRIME · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index1,676 (Power Supplies scale)
Category rank#27,683
Street price$139
Power850 W (rated)
Performance per dollar12.06
Released2019

Specifications

BrandCaldera
ModelCaldera PW-9649 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
Fan140 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
Novexa PW-2886 Core 1300W 80 PLUS Gold ATX Power Supply2,414$229Compare
Vantrel PW-3943 XT 550W 80 PLUS Bronze ATX Power Supply1,137$59Compare
Vantrel PW-1125 Ultra 1600W 80 PLUS Titanium ATX 3.0 Power Supply2,825$319Compare
Teralux PW-6132 Plus 650W 80 PLUS Bronze ATX 3.1 Power Supply738$39Compare
Caldera PW-3158 Prime 850W 80 PLUS Gold SFX Power Supply1,730$119Compare
Vantrel PW-4124 Core 1600W 80 PLUS Titanium ATX Power Supply2,719$359Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-9649 Prime 850W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/4028875 (accessed 2026-10-21).