Hardware Spec Index

Caldera PW-7353 Ultra 850W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW7353-ULTRA · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index1,681 (Power Supplies scale)
Category rank#23,023
Street price$129
Power850 W (rated)
Performance per dollar13.03
Released2026

Specifications

BrandCaldera
ModelCaldera PW-7353 Ultra
Rated output850 W continuous
Efficiency80 PLUS Gold (90% 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
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-8375 XT 1200W 80 PLUS Titanium ATX Power Supply2,657$339Compare
Novexa PW-2200 Pro 850W 80 PLUS Gold SFX Power Supply1,387$79Compare
Teralux PW-8368 XT 1200W 80 PLUS Gold ATX 3.1 Power Supply2,211$239Compare
Novexa PW-2610 Ultra 550W 80 PLUS Bronze SFX Power Supply983$49Compare
Vantrel PW-1649 Plus 550W 80 PLUS Bronze ATX Power Supply908$39Compare
Novexa PW-9665 Ti 1200W 80 PLUS Titanium ATX Power Supply2,603$299Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-7353 Ultra 850W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/4157239 (accessed 2026-10-20).