Hardware Spec Index

Caldera PW-3780 Prime 850W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Caldera · SKU PW3780-PRIME · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index1,741 (Power Supplies scale)
Category rank#4,123
Street price$129
Power850 W (rated)
Performance per dollar13.50
Released2023

Specifications

BrandCaldera
ModelCaldera PW-3780 Prime
Rated output850 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (600 W)
PCIe 8-pin2×
Form factorATX
ModularityFully modular
Fan140 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 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
Caldera PW-6262 Plus 850W 80 PLUS Gold ATX 3.1 Power Supply1,535$109Compare
Caldera PW-9852 Core 850W 80 PLUS Gold ATX 3.0 Power Supply1,785$139Compare
Zephyra PW-8786 Core 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,736$329Compare
Caldera PW-7276 XT 1000W 80 PLUS Gold SFX Power Supply1,877$179Compare
Zephyra PW-5120 Max 750W 80 PLUS Bronze ATX 3.0 Power Supply1,286$79Compare
Teralux PW-1639 Plus 1300W 80 PLUS Platinum ATX Power Supply2,620$299Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-3780 Prime 850W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/5605885 (accessed 2026-10-19).