Hardware Spec Index

Caldera PW-8663 Ti 1600W 80 PLUS Titanium ATX Power Supply

Power Supplies · Caldera · SKU PW8663-TI · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index2,687 (Power Supplies scale)
Category rank#10,742
Street price$339
Power1600 W (rated)
Performance per dollar7.93
Released2020

Specifications

BrandCaldera
ModelCaldera PW-8663 Ti
Rated output1,600 W continuous
Efficiency80 PLUS Titanium (94% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin6×
Form factorATX
ModularityFully modular
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 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
Caldera PW-4385 Core 850W 80 PLUS Gold ATX 3.0 Power Supply1,477$109Compare
Teralux PW-9065 Plus 1000W 80 PLUS Gold ATX 3.1 Power Supply1,989$189Compare
Caldera PW-4743 Edge 1000W 80 PLUS Platinum ATX 3.1 Power Supply2,079$189Compare
Zephyra PW-7716 Core 650W 80 PLUS Gold ATX 3.1 Power Supply1,422$79Compare
Zephyra PW-5263 SE 1000W 80 PLUS Gold ATX 3.1 Power Supply2,419$259Compare
Novexa PW-1443 Edge 750W 80 PLUS Bronze ATX 3.1 Power Supply1,316$79Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-8663 Ti 1600W 80 PLUS Titanium ATX Power Supply”, https://vextor7.com/item/1093545 (accessed 2026-10-19).