---
product_id: 514555587
title: "BestParts Type-C USB 3.1 Gen2 Port Flex IO Card Small Board Replacement for HP 400 600 705 800 G4 DM Mini SFF MT 3TK78AA"
brand: "bestparts"
price: "204.29 DT"
currency: TND
in_stock: true
category: "Best Parts"
url: https://www.desertcart.tn/products/514555587-bestparts-type-c-usb-3-1-gen2-port-flex-io
store_origin: TN
region: Tunisia
---

# Compact Flex IO Design USB 3.1 Gen2 Speed Wide HP Model Compatibility BestParts Type-C USB 3.1 Gen2 Port Flex IO Card Small Board Replacement for HP 400 600 705 800 G4 DM Mini SFF MT 3TK78AA

**Brand:** bestparts
**Price:** 204.29 DT
**Availability:** ✅ In Stock

## Summary

> ⚡ Upgrade your HP rig with speed and style – don’t get left behind!

## Quick Answers

- **What is this?** BestParts Type-C USB 3.1 Gen2 Port Flex IO Card Small Board Replacement for HP 400 600 705 800 G4 DM Mini SFF MT 3TK78AA by bestparts
- **How much does it cost?** 204.29 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/514555587-bestparts-type-c-usb-3-1-gen2-port-flex-io)

## Best For

- bestparts enthusiasts

## Why This Product

- Trusted bestparts brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Lightweight & Durable:** At just 18 grams, this robust card adds power without bulk to your workstation.
- • **Blazing Fast USB 3.1 Gen2:** Experience lightning data transfer speeds up to 10Gbps for seamless productivity.
- • **Plug & Play Compatibility:** Works flawlessly with Windows and Linux OS, ensuring hassle-free integration.
- • **Sleek Compact Flex IO Card:** Designed to fit effortlessly into HP 400, 600, 705, and 800 G4 series mini and small form factors.
- • **Trusted Replacement with Warranty:** Backed by a 6-month warranty, guaranteeing reliability and peace of mind.

## Overview

The BestParts Type-C USB 3.1 Gen2 Port Flex IO Card (3TK78AA) is a lightweight, compact replacement board designed for HP 400, 600, 705, and 800 G4 series desktops. Supporting ultra-fast 10Gbps data transfer and compatible with Windows and Linux, it offers a reliable upgrade backed by a 6-month warranty.

## Description

SPEC: Add an extra flexible Type-C USB 3.1 Gen2 IO to your DM and Tower Transfer speed up to 10Gbps Interchangeable with other modules Support up to 15w out (5V, 3A) Support up to DisplayPort 1.4HP EliteDesk 800 G4 TWR,HP EliteDesk 800 G4 SFF,HP EliteDesk 800 G4 DM(not 35w),HP EliteDesk 705 G4 DM,HP EliteDesk 705 G4 MT,HP EliteDesk 705 G4 SFF,HP ProDesk 600 G4 MT,HP ProDesk 600 G4 SFF,HP ProDesk 600 G4 DM,HP ProDesk 400 G5 MT,HP ProDesk 400 G4 DM,HP ProDesk 400 G5 SFF .

## Features

- TYPE-C Port Small Board Card 3TK78AA Compatible with HP 400 600 800 G4 DM SFF MT.
- Compatible P/N: For 3TK78AA
- Compatible models: For HP 400 G4 DM SFF MT; For HP 600 G4 DM SFF MT; For HP 705 G4 DM SFF MT; For HP 800 G4 DM SFF TWR
- Warranty: 6 months.
- You will receive: 1 x Type-C CARD board.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BWDSXXS2 |
| Brand | BestParts |
| Compatible Devices | Personal Computer |
| Customer Reviews | 4.5 4.5 out of 5 stars (28) |
| Hardware Interface | USB Type C |
| Item Weight | 0.02 Kilograms |
| Manufacturer | BestParts |
| Mfr Part Number | XA.SW.115-F1 |
| Model Number | XA.SW.115-F1 |
| Operating System | Windows, Linux |
| Style Name | Modern |

## Product Details

- **Brand:** BestParts
- **Compatible devices:** Personal Computer
- **Hardware interface:** USB Type C
- **Item weight:** 0.02 Kilograms
- **Style:** Modern

## Images

![BestParts Type-C USB 3.1 Gen2 Port Flex IO Card Small Board Replacement for HP 400 600 705 800 G4 DM Mini SFF MT 3TK78AA - Image 1](https://m.media-amazon.com/images/I/71E1I1AxdnL.jpg)
![BestParts Type-C USB 3.1 Gen2 Port Flex IO Card Small Board Replacement for HP 400 600 705 800 G4 DM Mini SFF MT 3TK78AA - Image 2](https://m.media-amazon.com/images/I/71JRCoeAdAL.jpg)
![BestParts Type-C USB 3.1 Gen2 Port Flex IO Card Small Board Replacement for HP 400 600 705 800 G4 DM Mini SFF MT 3TK78AA - Image 3](https://m.media-amazon.com/images/I/61c32chAk3L.jpg)
![BestParts Type-C USB 3.1 Gen2 Port Flex IO Card Small Board Replacement for HP 400 600 705 800 G4 DM Mini SFF MT 3TK78AA - Image 4](https://m.media-amazon.com/images/I/61TVHU4CmNL.jpg)
![BestParts Type-C USB 3.1 Gen2 Port Flex IO Card Small Board Replacement for HP 400 600 705 800 G4 DM Mini SFF MT 3TK78AA - Image 5](https://m.media-amazon.com/images/I/61mZMyMmWgL.jpg)

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.tn/products/514555587-bestparts-type-c-usb-3-1-gen2-port-flex-io](https://www.desertcart.tn/products/514555587-bestparts-type-c-usb-3-1-gen2-port-flex-io)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-06-01*