Hardware Spec Index

Caldera PW-8459 Ti 1600W 80 PLUS Titanium ATX Power Supply

Power Supplies · Caldera · SKU PW8459-TI · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index2,527 (Power Supplies scale)
Category rank#24,238
Street price$279
Power1600 W (rated)
Performance per dollar9.06
Released2020

Specifications

BrandCaldera
ModelCaldera PW-8459 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
Fan140 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty12 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Caldera PW-2237 Pro 1000W 80 PLUS Gold ATX Power Supply1,595$109Compare
Vantrel PW-8887 Max 1200W 80 PLUS Platinum ATX 3.1 Power Supply2,523$269Compare
Teralux PW-9828 Ultra 1000W 80 PLUS Gold ATX Power Supply2,297$199Compare
Teralux PW-9916 Ti 750W 80 PLUS Gold ATX Power Supply1,133$59Compare
Zephyra PW-4144 XT 1300W 80 PLUS Gold ATX Power Supply2,370$239Compare
Teralux PW-4585 Core 650W 80 PLUS Bronze ATX 3.1 Power Supply809$49Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-8459 Ti 1600W 80 PLUS Titanium ATX Power Supply”, https://vextor7.com/item/9823347 (accessed 2026-10-24).