---
product_id: 463859930
title: "Kioxia SSD 256GB M.2 2230 30mm NVMe PCIe Gen3 x4 KBG40ZNS256G BG4 Solid State Drive for Surface Pro Steam Deck Dell HP Lenovo Ultrabook Tablet"
brand: "kioxia"
price: "$166.77"
currency: USD
in_stock: true
reviews_count: 13
url: https://www.desertcart.us/products/463859930-kioxia-ssd-256gb-m-2-2230-30mm-nvme-pcie-gen3
store_origin: US
region: United States of America
---

# 2200 MB/s blazing read speed 256GB compact high-capacity storage 1400 MB/s rapid write speed Kioxia SSD 256GB M.2 2230 30mm NVMe PCIe Gen3 x4 KBG40ZNS256G BG4 Solid State Drive for Surface Pro Steam Deck Dell HP Lenovo Ultrabook Tablet

**Brand:** kioxia
**Price:** $166.77
**Availability:** ✅ In Stock

## Summary

> 🚀 Upgrade your speed, own the moment.

## Quick Answers

- **What is this?** Kioxia SSD 256GB M.2 2230 30mm NVMe PCIe Gen3 x4 KBG40ZNS256G BG4 Solid State Drive for Surface Pro Steam Deck Dell HP Lenovo Ultrabook Tablet by kioxia
- **How much does it cost?** $166.77 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/463859930-kioxia-ssd-256gb-m-2-2230-30mm-nvme-pcie-gen3)

## Best For

- kioxia enthusiasts

## Why This Product

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

## Key Features

- • **Optimized for Top Devices:** Perfectly compatible with Surface Pro, Dell, HP, Lenovo, and Steam Deck for plug-and-play ease.
- • **Blazing Fast NVMe PCIe Gen3 x4:** Experience lightning-quick data transfers that keep your workflow and gaming seamless.
- • **Boost Your Productivity & Play:** Upgrade your device’s speed and responsiveness to stay ahead in work and play.
- • **Ultra-Compact M.2 2230 Form Factor:** Fits effortlessly into Surface Pro, Steam Deck, and ultrabooks without bulk or compromise.
- • **Rock-Solid Reliability with 1.5M MTBF:** Built to last with industry-leading durability for your critical data and apps.

## Overview

The Kioxia 256GB M.2 2230 NVMe PCIe Gen3 x4 SSD delivers ultra-fast sequential read/write speeds up to 2200/1400 MB/s in a compact form factor designed for Surface Pro, Steam Deck, and ultrabooks. With a robust 1.5 million hour MTBF and broad device compatibility, it’s the perfect internal storage upgrade for professionals and gamers seeking reliable, high-performance storage on the go.

## Description

Kioxia SSD 256GB M.2 2230 30mm NVMe PCIe Gen3 x4 KBG40ZNS256G BG4 Solid State Drive for Surface Pro Steam Deck Dell HP Lenovo Ultrabook Tablet

Review: Great value, but make sure it fits! - Worked well, as you would expect from a Toshiba device. Great value for money, sufficient storage for a second PC for use on the move.
Review: Good brand - Good pice and quality

## Features

- Sequential read/write up to (MB/s): 2200/1400
- Random read/write up to (IOPS): 330K/190K
- Form factor, Interface: M.2 2280, NVMe PCIe Gen3 x4
- MTBF: 1.5 million hours
- Compatibility: Surface Pro, Surface, Steam Deck and other systems with M.2 2230 NVMe PCIe slot

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0B9XGML72 |
| Best Sellers Rank | 19,041 in Computers & Accessories ( See Top 100 in Computers & Accessories ) 100 in Internal Solid State Drives |
| Box Contents | SSD |
| Brand Name | KIOXIA |
| Cache Memory Installed Size | 256 |
| Compatible Devices | Other devices with M.2 2230 slot, Steam Deck, Surface, Surface Pro Tablet, Ultrabook |
| Compatible Video Game Console Models | Valve Steam Deck |
| Customer Package Type | Single Item Packaging |
| Customer Reviews | 4.3 4.3 out of 5 stars (44) |
| Data Transfer Rate | 2200 Megabytes Per Second |
| Digital Storage Capacity | 256 GB |
| Enclosure Material | NAND flash |
| Form Factor | Ultrabook |
| Hard Disk Description | Solid State Drive |
| Hard Disk Form Factor | 2230 Millimetres |
| Hard Disk Interface | NVMe |
| Hard-Drive Size | 256 GB |
| Hardware Connectivity | PCI Express x4, Solid State Drive |
| Installation Type | Internal Hard Drive |
| Manufacturer | Kioxia |
| Manufacturer Part Number | KBG40ZNS256G |
| Media Speed | 1400 MB/s |
| Model Name | Kioxia BG4 Series |
| Model Number | KBG40ZNS256G |
| Network Connectivity Technology | PCIe |
| Number of Items | 1 |
| Product Features | Portable |
| Read Speed | 2200 Megabytes Per Second |
| Specific Uses For Product | Personal, Gaming |
| UPC | 889661218890 |

## Product Details

- **Brand:** KIOXIA
- **Compatible devices:** Other devices with M.2 2230 slot, Steam Deck, Surface, Surface Pro Tablet, Ultrabook
- **Connectivity technology:** PCIe
- **Digital storage capacity:** 256 GB
- **Hard disk description:** Solid State Drive
- **Hard disk form factor:** 2230 Millimetres
- **Hard disk interface:** NVMe
- **Hard disk size:** 256 GB
- **Installation type:** Internal Hard Drive
- **Special feature:** Portable

## Images

![Kioxia SSD 256GB M.2 2230 30mm NVMe PCIe Gen3 x4 KBG40ZNS256G BG4 Solid State Drive for Surface Pro Steam Deck Dell HP Lenovo Ultrabook Tablet - Image 1](https://m.media-amazon.com/images/I/51Zmd+cXcKL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great value, but make sure it fits!
*by C***R on 16 April 2026*

Worked well, as you would expect from a Toshiba device. Great value for money, sufficient storage for a second PC for use on the move.

### ⭐⭐⭐⭐⭐ Good brand
*by Z***K on 8 April 2026*

Good pice and quality

### ⭐⭐⭐⭐⭐ Good value at time
*by K***N on 18 February 2026*

Super fast

## Frequently Bought Together

- Kioxia SSD 256GB M.2 2230 30mm NVMe PCIe Gen3 x4 KBG40ZNS256G BG4 Solid State Drive for Surface Pro Steam Deck Dell HP Lenovo Ultrabook Tablet
- Toshiba(Kioxia) 256GB PCIe NVMe 2230 SSD (KBG40ZNS256G) (OEM), 30mm

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-05-14*