Hardware Spec Index

Caldera PW-9321 Ti 850W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Caldera · SKU PW9321-TI · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index1,441 (Power Supplies scale)
Category rank#25,056
Street price$89
Power850 W (rated)
Performance per dollar16.19
Released2022

Specifications

BrandCaldera
ModelCaldera PW-9321 Ti
Rated output850 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (600 W)
PCIe 8-pin2×
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-8123 Prime 1000W 80 PLUS Gold ATX Power Supply2,100$199Compare
Novexa PW-2631 Pro 1300W 80 PLUS Platinum ATX 3.1 Power Supply2,732$319Compare
Novexa PW-9507 Ultra 550W 80 PLUS Gold SFX Power Supply1,048$59Compare
Vantrel PW-8625 Prime 750W 80 PLUS Gold ATX Power Supply1,075$49Compare
Caldera PW-6445 XT 650W 80 PLUS Bronze ATX 3.0 Power Supply1,035$49Compare
Zephyra PW-8742 Max 1000W 80 PLUS Platinum SFX Power Supply2,133$179Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-9321 Ti 850W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/92947974 (accessed 2026-10-20).