DFI Infinity nF4 Ultra

This device is in the WorkNeeded:OriginalParts category because it was flagged as missing information on the original parts. It may have replacement parts listed but those cannot be assumed to be identical to the originals. If you have a list of the original parts, please feel free to add them by copying the relevant table from EditorsToolbox:Tables

This device is in the WorkNeeded:General category because it was flagged as missing general information about the device. The information may be incomplete, using default text, or inaccurate and should be verified with external sources if possible. If you can add or correct information on this page, please feel free to edit it and do so.

DFI Infinity nF4 Ultra

Preliminary Information
Release Year	2006
Leak Risk	Medium
Batteries	Removable CR2032
Mounting Technology	Through Hole, SMD, BGA
Capacitor Types	Aluminum Electrolytic
Destructive Entry	No

The DFI Infinity nF4 Ultra is a single socket 949, ATX motherboard featuring 2x PCIe 1x, 1x PCIe 16x, 3x PCI expansion slots.

Known Issues

Symptom or Problem Encountered

Causes

• Old age
• Capacitor plague

Solutions

• Recap

Disassembly Notes

• Handle PCB by edges to avoid stressing BGA devices or touching static sensitive devices
• Use ESD safe equipment
• This PCB is a high density multi-layer PCB with a high thermal mass, some soldering irons may struggle

Original Parts

Basic PCB Name

Note model numbers and board revisions here

Capacitor Specifications and Footprint Information

RefDes	Qty	Capacitance	Voltage	Mount	Diameter/Size	Height	Lead Spacing	Temp	Type	Brand	Series
		0 µF						0 °C

Replacement Parts

Basic PCB Name

Capacitors

RefDes	Qty	Compatible Part Number	Order Links
			Digikey

If parts are not available or different selection is preferred, you can use the values in the Original Parts section to perform a parametric search.

Kits

• Digikey BOM: https://www.digikey.com/

Related Links

• Review on phoronix.com