Hardware Spec Index

Caldera PW-3427 Plus 850W 80 PLUS Gold ATX Power Supply

Power Supplies · Caldera · SKU PW3427-PLUS · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index1,740 (Power Supplies scale)
Category rank#29,980
Street price$139
Power850 W (rated)
Performance per dollar12.52
Released2019

Specifications

BrandCaldera
ModelCaldera PW-3427 Plus
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
Teralux PW-7619 Pro 1000W 80 PLUS Gold ATX Power Supply1,926$159Compare
Teralux PW-5247 Plus 1600W 80 PLUS Titanium ATX Power Supply2,479$299Compare
Novexa PW-7937 XT 1300W 80 PLUS Gold ATX 3.1 Power Supply2,704$269Compare
Teralux PW-8636 SE 1600W 80 PLUS Titanium ATX Power Supply2,731$359Compare
Caldera PW-3878 SE 1000W 80 PLUS Gold SFX Power Supply2,069$179Compare
Teralux PW-2439 Plus 850W 80 PLUS Gold ATX Power Supply1,632$99Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-3427 Plus 850W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/849072 (accessed 2026-10-22).