Hardware Spec Index

Caldera PW-4786 Pro 850W 80 PLUS Platinum ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW4786-PRO · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index2,056 (Power Supplies scale)
Category rank#33,805
Street price$169
Power850 W (rated)
Performance per dollar12.17
Released2026

Specifications

BrandCaldera
ModelCaldera PW-4786 Pro
Rated output850 W continuous
Efficiency80 PLUS Platinum (92% 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
Warranty7 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Zephyra PW-9251 SE 1200W 80 PLUS Titanium ATX Power Supply2,736$299Compare
Vantrel PW-4614 Core 1600W 80 PLUS Gold ATX 3.0 Power Supply2,680$299Compare
Teralux PW-8554 Edge 850W 80 PLUS Gold ATX Power Supply1,680$149Compare
Caldera PW-4724 Ti 1300W 80 PLUS Gold ATX 3.1 Power Supply2,354$229Compare
Vantrel PW-2630 Ultra 650W 80 PLUS Gold ATX Power Supply944$39Compare
Caldera PW-4203 Prime 750W 80 PLUS Bronze ATX Power Supply1,465$99Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-4786 Pro 850W 80 PLUS Platinum ATX 3.1 Power Supply”, https://vextor7.com/item/21360236 (accessed 2026-10-21).