# Brainboxes - PX-257 - PCI Express Serial Card, PCIe 2 x RS232, 1M Baud - Allied Electronics & Automation, part of RS Group

**Manufacturer:** Brainboxes  
**MPN:** `PX-257`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Brainboxes |
| Manufacturer name | Brainboxes |
| Manufacturer | Brainboxes |
| Category | Electronic Components/Computing/PC & Serial Adapter Cards |
| Extra Product Name | Brainboxes - PX-257 - PCI Express Serial Card, PCIe 2 x RS232, 1M Baud - Allied Electronics & Automation, part of RS Group |
| moq | 1 |
| MPN | PX-257 |
| multiple | 1 |
| qtyInStock | 0 |
| SKU | 70281037 |
| snippet | PCI Express Serial Card, PCIe 2 x RS232, 1M Baud |
| UPC | 837324000221 |
| EAN | 5052178228033 |
| Part Number | PX-257 |
| Model | PX-257 |
| Product Group | PC Accessory |
| ASIN | B002G3GVES |
| AdultProduct | False |
| Asin | B002G3GVES |
| Autographed | False |
| Binding | Accessory |
| Brand | Brainboxes |
| Bullet_point | 28 byte deep transmit and 128 byte receive FIFOS, Data transfer rates up to 921,600 baud rates, Drivers for all popular operating systems including Windows 8, PCI Express Card providing two RS232 seri |
| Case | 1 |
| Cat | Everything Else |
| CatId | 10272111 |
| CatTree | 10272111 |
| CatalogNumberList | LN23502 |
| ClassificationId | 13983711 |
| DisplayName | Network Cards |
| EANList | 5052178228033 |
| Feature | PX-257 |
| Hardware_interface | express_card, pci |
| Height | 1.8110236202, 150, 4.6, 75 |
| Identifier | 0837324000221, 08373240002212, 5037374324024, 5052178228033, 837324000221, 8373240002212, 8716065295313 |
| IdentifierType | EAN, GTIN, UPC |
| IsBrandQuery | True |
| ItemClassification | BASE_PRODUCT |
| ItemName | Brainboxes RS232 2 Port PCI Express Serial Card |
| Item_name | Brainboxes RS232 2 Port PCI Express Serial Card |
| Item_package_quantity | 1 |
| Item_package_weight | 0.17999816268626115 |
| Item_type_keyword | computer-serial-port-cards |
| Item_weight | 0.18 |
| Keyword | SEIA13921 |
| Label | Brainboxes |
| Length | 16.0, 6.299212592, 6.2992125920 |
| Link | https://m.media-amazon.com/images/I/11r-J6s7G5L._SL75_.jpg, https://m.media-amazon.com/images/I/11r-J6s7G5L.jpg |
| Man | Brainboxes |
| Memorabilia | False |
| ModelNumber | PX-257 |
| Model_number | PX-257 |
| Mpns | PX-257 |
| NumberOfItems | 1 |
| Number_of_items | 1 |
| OperatingSystem | Windows, windows 2000, windows 7, windows 8 |
| Operating_system | Windows |
| PackageQuantity | 1 |
| Package_level | unit |
| PartNumber | PX-257 |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Allied Electronics | 70281037 |  |  | None | 1 |
| Newark | 23M7177 | 231.66 | 1 | None | 1 |
| MCM Electronics | 83-15016 | 189.49 | 1 | None | 1 |
| TME | PX-257 |  |  | None | 1 |
| AmazonTP | B002G3GVES | 176.5 | 1 | None | 1 |
| Digi-Key | 2265-PX-257-ND | 214.42 | 1 | None | 1 |
| Digi-Key | 10708406 | 222.75 | 1 | None | 1 |
| us.rs-online.com | 70281037 | 222.75 | 1 | None | 1 |

---
Structured data: `/python/html6/product/500/103500000/103797000/part_--PX257---Brainboxes--f17697373a.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp