Hardware Spec Index

Caldera PW-8891 Ti 750W 80 PLUS Gold ATX Power Supply

Power Supplies · Caldera · SKU PW8891-TI · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index1,306 (Power Supplies scale)
Category rank#20,175
Street price$69
Power750 W (rated)
Performance per dollar18.93
Released2021

Specifications

BrandCaldera
ModelCaldera PW-8891 Ti
Rated output750 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin3×
Form factorATX
ModularityFully modular
Fan140 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-6517 Ultra 850W 80 PLUS Bronze ATX 3.0 Power Supply1,178$69Compare
Zephyra PW-1681 Edge 1200W 80 PLUS Gold ATX Power Supply2,260$239Compare
Teralux PW-1024 Ti 550W 80 PLUS Gold ATX 3.0 Power Supply728$39Compare
Vantrel PW-9992 SE 850W 80 PLUS Gold ATX 3.0 Power Supply1,526$99Compare
Novexa PW-4592 Edge 850W 80 PLUS Gold ATX 3.0 Power Supply1,598$109Compare
Novexa PW-2858 Prime 1600W 80 PLUS Gold ATX 3.0 Power Supply2,479$309Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-8891 Ti 750W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/3348147 (accessed 2026-10-20).