Hardware Spec Index

Caldera PW-8827 Ultra 850W 80 PLUS Gold ATX Power Supply

Power Supplies · Caldera · SKU PW8827-ULTRA · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index1,688 (Power Supplies scale)
Category rank#46,326
Street price$129
Power850 W (rated)
Performance per dollar13.09
Released2021

Specifications

BrandCaldera
ModelCaldera PW-8827 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
Warranty5 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Novexa PW-7705 Prime 850W 80 PLUS Gold ATX 3.0 Power Supply1,690$129Compare
Teralux PW-7633 Max 850W 80 PLUS Gold ATX 3.0 Power Supply1,991$199Compare
Zephyra PW-8148 SE 850W 80 PLUS Gold ATX Power Supply1,745$119Compare
Caldera PW-5167 Edge 650W 80 PLUS Gold SFX Power Supply1,021$49Compare
Teralux PW-7938 XT 850W 80 PLUS Gold SFX Power Supply1,750$129Compare
Novexa PW-4450 XT 1000W 80 PLUS Titanium ATX Power Supply2,294$279Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-8827 Ultra 850W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/99839115 (accessed 2026-10-24).