Hardware Spec Index

Caldera PW-3834 Pro 650W 80 PLUS Gold ATX Power Supply

Power Supplies · Caldera · SKU PW3834-PRO · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index936 (Power Supplies scale)
Category rank#18,866
Street price$49
Power650 W (rated)
Performance per dollar19.10
Released2021

Specifications

BrandCaldera
ModelCaldera PW-3834 Pro
Rated output650 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorATX
ModularityFully modular
Fan140 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty5 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Teralux PW-2489 Ultra 550W 80 PLUS Bronze ATX 3.0 Power Supply858$39Compare
Vantrel PW-4890 Prime 850W 80 PLUS Gold ATX 3.1 Power Supply1,457$109Compare
Caldera PW-5267 Prime 1000W 80 PLUS Gold ATX 3.1 Power Supply2,271$199Compare
Caldera PW-7547 Edge 1600W 80 PLUS Titanium ATX Power Supply2,512$289Compare
Zephyra PW-3029 Prime 650W 80 PLUS Bronze ATX Power Supply791$39Compare
Novexa PW-6270 Ultra 850W 80 PLUS Gold ATX 3.0 Power Supply1,373$69Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-3834 Pro 650W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/20143828 (accessed 2026-10-20).