Hardware Spec Index

Caldera PW-2914 Ultra 850W 80 PLUS Gold ATX Power Supply

Power Supplies · Caldera · SKU PW2914-ULTRA · Released 2020 · Updated 2026-10-23

Key facts

Benchmark index1,593 (Power Supplies scale)
Category rank#2,559
Street price$129
Power850 W (rated)
Performance per dollar12.35
Released2020

Specifications

BrandCaldera
ModelCaldera PW-2914 Ultra
Rated output850 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin3×
Form factorATX
ModularityFully modular
Fan120 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
Zephyra PW-9350 Plus 850W 80 PLUS Gold ATX 3.0 Power Supply1,737$129Compare
Zephyra PW-3129 SE 750W 80 PLUS Bronze ATX Power Supply1,131$59Compare
Caldera PW-6056 XT 750W 80 PLUS Gold ATX 3.0 Power Supply1,646$109Compare
Zephyra PW-6533 Ti 1200W 80 PLUS Platinum ATX 3.1 Power Supply2,380$269Compare
Teralux PW-2548 Prime 1000W 80 PLUS Gold ATX Power Supply1,732$149Compare
Zephyra PW-6728 XT 1300W 80 PLUS Titanium ATX 3.1 Power Supply2,542$239Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-2914 Ultra 850W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/7215653 (accessed 2026-10-23).