---
product_id: 514555587
title: "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: "$73"
currency: NZD
in_stock: true
url: https://www.desertcart.nz/products/514555587-type-c-usb-3-1-gen2-port-flex-io-card
store_origin: NZ
region: New Zealand
---

# Compact Flex IO Design USB 3.1 Gen2 Speed Wide HP Model Compatibility 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:** $73
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** 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?** $73 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/514555587-type-c-usb-3-1-gen2-port-flex-io-card)

## 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

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

## 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 |
|---------------|-------|
| Brand | BestParts |
| Package Dimensions | 8.79 x 5.89 x 2.9 cm; 18 g |
| Item model number | XA.SW.115-F1 |
| Manufacturer | BestParts |
| Operating System | Windows, Linux |
| Are Batteries Included | No |
| Item Weight | 18 g |

## Product Details

- **Brand:** BestParts
- **Hardware interface:** USB 3.1 Type A
- **Style:** Modern
- **Item weight:** 0.02 Kilograms
- **Compatible devices:** Personal Computer

## Images

![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)
![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)
![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)
![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)
![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

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

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-02-11*