Hardware Spec Index

Caldera PW-9911 Ti 850W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Caldera · SKU PW9911-TI · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index2,056 (Power Supplies scale)
Category rank#12,203
Street price$189
Power850 W (rated)
Performance per dollar10.88
Released2023

Specifications

BrandCaldera
ModelCaldera PW-9911 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
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
Vantrel PW-4347 Plus 1200W 80 PLUS Titanium ATX Power Supply2,576$339Compare
Vantrel PW-4317 Ultra 1200W 80 PLUS Titanium ATX 3.1 Power Supply2,624$309Compare
Teralux PW-6291 SE 750W 80 PLUS Gold ATX 3.1 Power Supply1,666$119Compare
Teralux PW-6831 XT 1000W 80 PLUS Gold SFX Power Supply1,620$119Compare
Vantrel PW-5891 XT 1600W 80 PLUS Platinum ATX Power Supply2,980$389Compare
Vantrel PW-6428 Ultra 1300W 80 PLUS Platinum ATX Power Supply2,602$259Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-9911 Ti 850W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/363175 (accessed 2026-10-20).