Hardware Spec Index

Caldera PW-4034 Plus 850W 80 PLUS Gold ATX Power Supply

Power Supplies · Caldera · SKU PW4034-PLUS · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index1,417 (Power Supplies scale)
Category rank#41,362
Street price$99
Power850 W (rated)
Performance per dollar14.31
Released2021

Specifications

BrandCaldera
ModelCaldera PW-4034 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
Fan135 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
Zephyra PW-5464 SE 650W 80 PLUS Gold ATX 3.1 Power Supply1,141$59Compare
Teralux PW-2385 XT 1200W 80 PLUS Titanium ATX 3.1 Power Supply2,263$249Compare
Novexa PW-6809 Edge 1200W 80 PLUS Titanium ATX Power Supply2,572$249Compare
Caldera PW-2364 Ti 850W 80 PLUS Gold ATX Power Supply1,619$109Compare
Vantrel PW-6349 Ti 1300W 80 PLUS Titanium ATX Power Supply2,570$249Compare
Novexa PW-2470 Max 550W 80 PLUS Bronze ATX 3.1 Power Supply836$39Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-4034 Plus 850W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/1625262 (accessed 2026-10-26).