Hardware Spec Index

Caldera PW-3558 Core 850W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW3558-CORE · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index1,160 (Power Supplies scale)
Category rank#48,903
Street price$59
Power850 W (rated)
Performance per dollar19.66
Released2025

Specifications

BrandCaldera
ModelCaldera PW-3558 Core
Rated output850 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (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
Warranty5 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Vantrel PW-5528 Plus 550W 80 PLUS Bronze ATX Power Supply971$49Compare
Caldera PW-6543 Core 750W 80 PLUS Gold ATX 3.0 Power Supply1,287$69Compare
Teralux PW-4953 Plus 750W 80 PLUS Gold ATX 3.1 Power Supply1,390$69Compare
Teralux PW-6972 Edge 1200W 80 PLUS Platinum ATX Power Supply2,223$229Compare
Caldera PW-1376 Plus 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,740$329Compare
Novexa PW-5928 Max 1600W 80 PLUS Platinum ATX 3.0 Power Supply2,736$399Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-3558 Core 850W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/54899735 (accessed 2026-10-23).