Dell OptiPlex 3020, 7020, 3040, 3050 & 7040 Spare Parts Cross-Reference Guide
The Dell OptiPlex 3020, 7020 and 9020, and the 3040, 5040, 7040, 3050, 5050 and 7050 that followed them, are still the everyday desktop in many offices. Small parts such as SATA cables, power button cables and drive caddies are often missing or damaged when a machine is refurbished, and Dell part numbers are the only reliable way to match them.
This page cross-references the spares we hold for these models as physical stock at our warehouse in Pentre, South Wales, including the 3030, 3050 and 3240 all-in-one models. Use Ctrl+F to search for the number printed on your part.
How to find your Dell part number
- Dell part number: Dell parts carry a five-character code such as 4YP6J, usually on a white barcode label after the letters DP/N.
- Leading zero: the label normally shows the code with a zero in front, such as 04YP6J. Search this page without the zero.
- Check the case size: these models came as a mini tower (MT), small form factor (SFF), Micro and all-in-one (AIO). Most parts fit only one case size, so check the Fits column.
For older models, see the OptiPlex 390, 790, 990, 3010, 7010 and 9010 guide.
System boards
| Dell part number | Fits | Description | |
|---|
| 4YP6J | 3020 SFF | System board | View part |
| WMJ54 | 3020 SFF | System board, socket 1150 | View part |
| 2YYK5 | 7020 SFF | System board | View part |
| 96JG8 | 7040 Micro | System board, socket 1151 | View part |
| FDY5C | 5050 SFF | System board, socket 1151 | View part |
Heatsinks & fans
Drive caddies & brackets
| Dell part number | Fits | Description | |
|---|
| MX60093 / MZ60045 | 790, 3010, 3020, 7020 SFF | Metal hard drive caddy cage | View part |
| PB60147 | 790, 3010, 3020 SFF | Optical drive caddy | View part |
| IB4IVDI00-600 | 3020 Micro | Hard drive caddy | View part |
| 1B33N0U00 / 1B33N0T00 | 5040 SFF | Metal hard drive caddy | View part |
| 1B5146200-600 | 3040, 5040, 7040, 3050, 5050, 7050 SFF | Hard drive caddy | View part |
| 4H4R8 | 3040, 5040 | Optical drive bracket | View part |
| CC8M6 | 3040 SFF | Airflow shroud | View part |
Cables: 3020, 7020 & 9020
| Dell part number | Fits | Description | |
|---|
| 98MPJ | 3020 tower | Front audio and USB I/O panel cable | View part |
| C8T8C | 3020 tower | SATA power cable | View part |
| YPX0C | 3020 tower | Power button switch cable | View part |
| 3D62W | 3020 SFF | Front audio and USB I/O panel cable assembly | View part |
| 606TM | 3020 SFF | Power button switch cable | View part |
| GVJ31 | 3020 SFF | Hard drive SATA cable, blue | View part |
| MDRXN | 3020 SFF | Optical drive SATA cable, orange | View part |
| M0HKP | 3020 SFF | SATA power cable assembly | View part |
| 29MKK | 390, 790, 990, 3020 | Internal case speaker | View part |
| DJH3K | 7020 SFF | Front audio and USB I/O panel cable | View part |
| 2RMGV | 7020 SFF | SATA cable, blue | View part |
| VGTPK | 7020 SFF | SATA cable, orange | View part |
| N701D | 7020 SFF | SATA power splitter cable | View part |
| 1KN97 | 7020, 9020 SFF | Power button switch cable | View part |
| 7GYGG | 7020, 9020 SFF | SATA power cable | View part |
Cables: 3040, 3050, 5050 & 7040
Cables: all-in-one models
Optical drives
| Dell part number | Fits | Description | |
|---|
| — | 3020, 7010, 7020, 9010, 9020 SFF | DVD-RW drive module | View part |
This list is checked against our live stock. Parts that sell out are removed and new stock is added automatically.
Can’t see your part?
We hold more OptiPlex stock than is listed online, including uncatalogued donor machines. Send us the Dell part number, the model and the case size through our engineering enquiry form or email info@sierra-indigo.com and we’ll check the shelves. Orders placed before 14:00 on weekdays are dispatched the same day. You can also browse all our Dell spares.
Clearing out old OptiPlex desktops? We collect and recycle redundant computers through our computer recycling service, with certified data sanitisation.