Hardware Spec Index

Caldera PW-1678 Ti 1000W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW1678-TI · Released 2026 · Updated 2026-10-24

Key facts

Benchmark index1,995 (Power Supplies scale)
Category rank#47,543
Street price$169
Power1000 W (rated)
Performance per dollar11.80
Released2026

Specifications

BrandCaldera
ModelCaldera PW-1678 Ti
Rated output1,000 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin3×
Form factorATX
ModularityFully modular
Fan140 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty10 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Novexa PW-7528 Core 750W 80 PLUS Gold ATX 3.0 Power Supply1,602$109Compare
Vantrel PW-4954 Core 1200W 80 PLUS Gold ATX Power Supply2,510$299Compare
Caldera PW-4161 Edge 550W 80 PLUS Bronze ATX Power Supply913$39Compare
Teralux PW-8986 Plus 850W 80 PLUS Gold ATX 3.1 Power Supply1,685$119Compare
Zephyra PW-1478 Pro 850W 80 PLUS Gold ATX Power Supply1,613$119Compare
Zephyra PW-8041 Ultra 850W 80 PLUS Gold ATX Power Supply1,571$89Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-1678 Ti 1000W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/25009226 (accessed 2026-10-24).