Hardware Spec Index

Caldera PW-8230 Ultra 850W 80 PLUS Gold ATX Power Supply

Power Supplies · Caldera · SKU PW8230-ULTRA · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index1,647 (Power Supplies scale)
Category rank#3,608
Street price$99
Power850 W (rated)
Performance per dollar16.64
Released2019

Specifications

BrandCaldera
ModelCaldera PW-8230 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
Vantrel PW-6522 Core 850W 80 PLUS Gold SFX Power Supply1,761$169Compare
Caldera PW-2034 SE 750W 80 PLUS Bronze ATX 3.1 Power Supply1,204$69Compare
Novexa PW-6040 Edge 1000W 80 PLUS Gold ATX Power Supply1,900$149Compare
Novexa PW-4410 SE 650W 80 PLUS Bronze SFX Power Supply1,034$49Compare
Teralux PW-3751 Ultra 850W 80 PLUS Gold ATX Power Supply1,500$109Compare
Zephyra PW-5319 Prime 850W 80 PLUS Gold ATX 3.1 Power Supply1,979$199Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-8230 Ultra 850W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/9637464 (accessed 2026-10-25).