Hardware Spec Index

Caldera PW-2058 Pro 850W 80 PLUS Gold ATX Power Supply

Power Supplies · Caldera · SKU PW2058-PRO · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index1,566 (Power Supplies scale)
Category rank#9,752
Street price$99
Power850 W (rated)
Performance per dollar15.82
Released2021

Specifications

BrandCaldera
ModelCaldera PW-2058 Pro
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
Fan140 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
Caldera PW-5308 SE 850W 80 PLUS Gold ATX 3.0 Power Supply1,809$149Compare
Vantrel PW-9230 Pro 750W 80 PLUS Gold ATX 3.0 Power Supply1,242$59Compare
Teralux PW-1848 Core 1000W 80 PLUS Gold ATX 3.0 Power Supply2,012$169Compare
Novexa PW-6041 Pro 1000W 80 PLUS Gold SFX Power Supply1,605$119Compare
Novexa PW-5986 SE 1000W 80 PLUS Gold ATX 3.1 Power Supply2,114$169Compare
Novexa PW-1301 Edge 1200W 80 PLUS Gold ATX 3.0 Power Supply2,326$209Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-2058 Pro 850W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/92932058 (accessed 2026-10-24).