| Module No. | Description | Part number | Manufacturer | Place of Origin | Condition | Warranty | Application | Payment method |
| 6AV3971-1NA03-0DA0 | MEMORY MODULE FOR OP20 WITH FIRMWARE | 6AV39711NA030DA0 | Siemens | Germany | New | 1-2 Years | Industrial Automation | TT, paypal, Western Union |
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