Hardware Spec Index

Caldera PW-8546 Ti 1000W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW8546-TI · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index2,125 (Power Supplies scale)
Category rank#24,340
Street price$189
Power1000 W (rated)
Performance per dollar11.24
Released2025

Specifications

BrandCaldera
ModelCaldera PW-8546 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
Fan135 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
Zephyra PW-6139 Max 850W 80 PLUS Gold SFX Power Supply1,668$109Compare
Vantrel PW-8188 XT 1600W 80 PLUS Platinum ATX 3.1 Power Supply2,549$289Compare
Teralux PW-7749 Ultra 750W 80 PLUS Gold ATX 3.1 Power Supply1,326$79Compare
Caldera PW-9946 Ti 1200W 80 PLUS Titanium ATX Power Supply2,896$319Compare
Novexa PW-2788 Core 1000W 80 PLUS Gold ATX Power Supply2,299$269Compare
Teralux PW-5386 Max 1600W 80 PLUS Titanium ATX Power Supply2,923$359Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-8546 Ti 1000W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/939640 (accessed 2026-10-22).