Hardware Spec Index

Caldera PW-8428 Ti 650W 80 PLUS Gold ATX Power Supply

Power Supplies · Caldera · SKU PW8428-TI · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index1,378 (Power Supplies scale)
Category rank#16,594
Street price$89
Power650 W (rated)
Performance per dollar15.48
Released2021

Specifications

BrandCaldera
ModelCaldera PW-8428 Ti
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
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 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-1920 Core 750W 80 PLUS Bronze ATX 3.1 Power Supply961$49Compare
Novexa PW-7629 Ti 750W 80 PLUS Gold SFX Power Supply1,399$99Compare
Novexa PW-4338 Max 850W 80 PLUS Gold ATX 3.0 Power Supply1,370$89Compare
Caldera PW-6595 Pro 1600W 80 PLUS Titanium ATX 3.0 Power Supply2,745$329Compare
Novexa PW-3326 Prime 1300W 80 PLUS Gold ATX 3.0 Power Supply2,485$269Compare
Novexa PW-8080 Pro 650W 80 PLUS Gold ATX 3.0 Power Supply1,280$59Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-8428 Ti 650W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/90129363 (accessed 2026-10-20).