Hardware Spec Index

Caldera PW-3454 Pro 850W 80 PLUS Gold ATX Power Supply

Power Supplies · Caldera · SKU PW3454-PRO · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index1,546 (Power Supplies scale)
Category rank#32,997
Street price$119
Power850 W (rated)
Performance per dollar12.99
Released2020

Specifications

BrandCaldera
ModelCaldera PW-3454 Pro
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
Fan140 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-2509 Pro 750W 80 PLUS Gold ATX 3.1 Power Supply1,315$79Compare
Novexa PW-7669 Ti 850W 80 PLUS Gold ATX Power Supply1,851$129Compare
Vantrel PW-8725 Pro 550W 80 PLUS Gold ATX 3.1 Power Supply936$49Compare
Zephyra PW-3729 SE 1000W 80 PLUS Platinum SFX Power Supply1,934$189Compare
Zephyra PW-4069 XT 850W 80 PLUS Gold ATX 3.1 Power Supply1,682$129Compare
Caldera PW-1831 Edge 550W 80 PLUS Bronze ATX 3.1 Power Supply791$39Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-3454 Pro 850W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/7538434 (accessed 2026-10-24).