DFI Infinity nF4 Ultra
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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
Motherboard
| RefDes | Qty | Capacitance | Voltage | Mount | Diameter/Size | Height | Temp | Type | Brand | Series |
|---|---|---|---|---|---|---|---|---|---|---|
| EC1, EC2, EC3, EC4, EC5, EC23, EC36, EC44, EC45, EC50, EC65 | 11 | 220 µF | 10V | Through Hole | 6mm | 8mm | 105 °C | Aluminum Electrolytic | OST | RMH |
| EC58, EC60 | 2 | 100 µF | 16V | Through Hole | 5mm | 11mm | 105 °C | Aluminum Electrolytic | OST | RLG |
| EC10, EC13, EC14, EC17 | 4 | 1500 µF | 16V | Through Hole | 10mm | 21mm | 105 °C | Aluminum Electrolytic | Nichicon | HM |
| EC46 | 1 | 470 µF | 16V | Through Hole | 8mm | 12mm | 105 °C | Aluminum Electrolytic | OST | RLG |
| EC24, EC37, EC48, EC49, EC59, EC71, EC74, EC76, EC78, EC80, EC82, EC87, EC88, EC94, EC95, EC96, EC97 | 17 | 1000 µF | 6.3V | Through Hole | 8mm | 13mm | 105 °C | Aluminum Electrolytic | OST | RLG |
| EC6, EC7, EC8, EC9, EC12, EC15, EC16, EC18, EC21, EC22, EC84, EC85 | 12 | 1500 µF | 6.3V | Through Hole | 8mm | 21mm | 105 °C | Aluminum Electrolytic | Nichicon | HM |
Replacement Parts
Basic PCB Name
| RefDes | Qty | Compatible Part Number | Order Links |
|---|---|---|---|
| EC1, EC2, EC3, EC4, EC5, EC23, EC36, EC44, EC45, EC50, EC65 | 11 | ECE-A1AKA221 | Digikey Mouser |
| EC58, EC60 | 2 | 860160372011 | DigiKey Mouser |
| EC10, EC13, EC14, EC17 | 4 | 16ZLS1500MEFC10X20 | DigiKey Mouser |
| EC46 | 1 | 860020374012 / ESE477M016AG3AA | DigiKey Mouser |
| EC24, EC37, EC48, EC49, EC59, EC71, EC74, EC76, EC78, EC80, EC82, EC87, EC88, EC94, EC95, EC96, EC97 | 17 | 6.3PX1000MEFC8X11.5 / 860020275015 | DigiKey Mouser |
| EC6, EC7, EC8, EC9, EC12, EC15, EC16, EC18, EC21, EC22, EC84, EC85 | 12 | UHD0J152MPD | DigiKey Mouser |
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/