Hardware Spec Index

Caldera PW-3209 XT 850W 80 PLUS Gold ATX Power Supply

Power Supplies · Caldera · SKU PW3209-XT · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index1,747 (Power Supplies scale)
Category rank#45,480
Street price$149
Power850 W (rated)
Performance per dollar11.72
Released2021

Specifications

BrandCaldera
ModelCaldera PW-3209 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
Fan140 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-6920 Max 750W 80 PLUS Gold ATX Power Supply1,013$49Compare
Novexa PW-1216 Prime 1000W 80 PLUS Gold SFX Power Supply2,101$189Compare
Teralux PW-9649 Prime 650W 80 PLUS Bronze ATX Power Supply861$39Compare
Caldera PW-9215 Pro 650W 80 PLUS Gold ATX 3.1 Power Supply1,106$59Compare
Novexa PW-3951 Core 1000W 80 PLUS Gold ATX 3.0 Power Supply1,977$149Compare
Novexa PW-4566 XT 850W 80 PLUS Gold ATX 3.1 Power Supply1,652$109Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-3209 XT 850W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/373757 (accessed 2026-10-20).