Hardware Spec Index

Caldera PW-2904 Ti 650W 80 PLUS Bronze ATX 3.0 Power Supply

Power Supplies · Caldera · SKU PW2904-TI · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index748 (Power Supplies scale)
Category rank#21,848
Street price$39
Power650 W (rated)
Performance per dollar19.18
Released2022

Specifications

BrandCaldera
ModelCaldera PW-2904 Ti
Rated output650 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (600 W)
PCIe 8-pin1×
Form factorATX
ModularityNon-modular
Fan140 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
Novexa PW-1395 Prime 850W 80 PLUS Platinum ATX 3.0 Power Supply1,832$159Compare
Vantrel PW-9459 Ti 550W 80 PLUS Gold ATX Power Supply787$39Compare
Vantrel PW-2432 Prime 1300W 80 PLUS Platinum ATX 3.1 Power Supply2,241$239Compare
Zephyra PW-2827 Ti 1200W 80 PLUS Gold ATX 3.1 Power Supply2,466$309Compare
Vantrel PW-1250 SE 750W 80 PLUS Bronze SFX Power Supply1,222$79Compare
Caldera PW-4204 Prime 650W 80 PLUS Bronze ATX Power Supply1,022$59Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-2904 Ti 650W 80 PLUS Bronze ATX 3.0 Power Supply”, https://vextor7.com/item/60008471 (accessed 2026-10-20).