Hardware Spec Index

Caldera PW-3438 Ti 650W 80 PLUS Bronze ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW3438-TI · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index1,067 (Power Supplies scale)
Category rank#37,942
Street price$49
Power650 W (rated)
Performance per dollar21.78
Released2026

Specifications

BrandCaldera
ModelCaldera PW-3438 Ti
Rated output650 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin1×
Form factorATX
ModularityNon-modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 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
Teralux PW-2565 Plus 1300W 80 PLUS Platinum ATX 3.0 Power Supply2,426$289Compare
Zephyra PW-5126 Pro 750W 80 PLUS Gold ATX Power Supply1,543$89Compare
Zephyra PW-9271 Pro 850W 80 PLUS Gold SFX Power Supply1,598$139Compare
Teralux PW-7834 Max 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,700$339Compare
Vantrel PW-8010 XT 750W 80 PLUS Gold ATX Power Supply1,553$119Compare
Novexa PW-4391 Max 1600W 80 PLUS Titanium ATX Power Supply2,792$399Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-3438 Ti 650W 80 PLUS Bronze ATX 3.1 Power Supply”, https://vextor7.com/item/32942474 (accessed 2026-10-20).