Hardware Spec Index

Caldera PW-5814 Ultra 850W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Caldera · SKU PW5814-ULTRA · Released 2023 · Updated 2026-10-27

Key facts

Benchmark index1,592 (Power Supplies scale)
Category rank#16,472
Street price$89
Power850 W (rated)
Performance per dollar17.89
Released2023

Specifications

BrandCaldera
ModelCaldera PW-5814 Ultra
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
Warranty10 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Vantrel PW-5112 Plus 550W 80 PLUS Bronze ATX 3.1 Power Supply1,046$49Compare
Caldera PW-4681 Ultra 850W 80 PLUS Gold ATX 3.0 Power Supply1,568$119Compare
Zephyra PW-1229 Edge 1000W 80 PLUS Gold ATX 3.0 Power Supply1,723$119Compare
Teralux PW-6852 Ti 550W 80 PLUS Gold ATX 3.1 Power Supply1,097$59Compare
Teralux PW-9726 Core 850W 80 PLUS Gold ATX 3.1 Power Supply1,668$139Compare
Zephyra PW-4536 Max 550W 80 PLUS Bronze ATX Power Supply1,135$69Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-5814 Ultra 850W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/18686407 (accessed 2026-10-27).