Hardware Spec Index

Caldera PW-3694 Plus 650W 80 PLUS Bronze ATX Power Supply

Power Supplies · Caldera · SKU PW3694-PLUS · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index1,044 (Power Supplies scale)
Category rank#9,324
Street price$49
Power650 W (rated)
Performance per dollar21.31
Released2019

Specifications

BrandCaldera
ModelCaldera PW-3694 Plus
Rated output650 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorATX
ModularitySemi-modular
Fan135 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
Vantrel PW-1748 Core 650W 80 PLUS Gold ATX 3.0 Power Supply1,348$69Compare
Zephyra PW-9326 Prime 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,720$339Compare
Novexa PW-8674 SE 1300W 80 PLUS Titanium ATX 3.1 Power Supply2,980$369Compare
Caldera PW-1383 Pro 550W 80 PLUS Bronze ATX 3.1 Power Supply939$49Compare
Caldera PW-5531 Core 750W 80 PLUS Gold ATX 3.0 Power Supply1,487$89Compare
Novexa PW-5672 Prime 1300W 80 PLUS Titanium ATX 3.1 Power Supply2,661$339Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-3694 Plus 650W 80 PLUS Bronze ATX Power Supply”, https://vextor7.com/item/743620 (accessed 2026-10-21).