---
product_id: 735450826
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: "¥20458"
currency: JPY
in_stock: true
reviews_count: 7
category: "Kioxia"
url: https://www.desertcart.jp/products/735450826-kioxia-ssd-256gb-m-2-2230-30mm-nvme-pcie-gen3
store_origin: JP
region: Japan
---

# 2200MB/s sequential read speed 330K IOPS random read performance Compact M.2 2230 form factor 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:** ¥20458
**Availability:** ✅ In Stock

## Summary

> 🚀 Upgrade your speed, shrink your footprint, and own the future of storage!

## 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?** ¥20458 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/735450826-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

- • **Rock-Solid Reliability:** Built to last with a 1.5 million hour MTBF, ensuring your data stays safe and accessible.
- • **Blazing Fast NVMe Speeds:** Experience lightning-quick boot and load times with up to 2200MB/s read and 1400MB/s write speeds.
- • **Plug & Play Compatibility:** Seamlessly integrates with top-tier devices from Dell, HP, Lenovo, and more—upgrade your system without hassle.
- • **Sleek, Space-Saving Design:** Fits perfectly in ultra-thin devices like Surface Pro, Steam Deck, and premium ultrabooks with its tiny 30mm M.2 2230 form factor.
- • **Ultra-Responsive Multitasking:** Handle intensive workloads effortlessly with 330K random read and 190K random write IOPS.

## Overview

The Kioxia 256GB M.2 2230 NVMe PCIe Gen3 x4 SSD delivers high-speed storage with sequential read/write speeds up to 2200/1400 MB/s and random IOPS up to 330K/190K. Its compact 30mm form factor fits ultrabooks, tablets, and gaming devices like Surface Pro and Steam Deck, backed by a robust 1.5 million hour MTBF for dependable performance.

## 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: こちらのSSDにOSをインストールして5年以上使用中ですが、ストレージ由来の障害は一度もありません。 ただメーカー提供のSSDユーティリティソフトは2024年には無くなっていたような。 発売が2019年1月頃ですが、そんなものなのでしょうか。
Review: 返品には問題なく応じてくれるが、 時間がもったいない。

## Features

- Sequential Read/Write Max (MB/Second): 2200/1400
- Random read / write max (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 slots

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0B9XGML72 |
| Amazon Bestseller | #107,740 in Computers ( See Top 100 in Computers ) #757 in Internal Solid State Drives |
| Are Batteries Included | No |
| Brand | KIOXIA |
| Customer Reviews | 4.1 4.1 out of 5 stars (38) |
| Date First Available | August 17, 2022 |
| Form Factor | M 2 |
| Hard Disk Description | Solid State Drive |
| Hard Drive Interface | NVMe |
| Hard Drive Size | 256 GB |
| Item Weight | 18 g |
| Item dimensions W x H | 30 x 23 x 3 mm |
| Item model number | KBG40ZNS256G |
| Manufacturer | Kioxia |
| Product Dimensions | 3 x 2.29 x 0.25 cm; 18 g |
| Series | Kioxia BG4 Series |

## Product Details

- **Brand:** KIOXIA
- **Compatible Devices:** Other devices with M.2 2230 slots, Steam deck, Surface, Surface Pro Tablets, Ultrabook
- **Connectivity Technology:** Nvme
- **Digital Storage Capacity:** 256 GB
- **Hard Disk Description:** Solid State Drive
- **Hard Disk Form Factor:** 22 Millimeters
- **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)
![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 2](https://m.media-amazon.com/images/I/51P86-uu4OL.jpg)
![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 3](https://m.media-amazon.com/images/I/719keD7d3NL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐ Review
*by Ч***А on September 3, 2025*

こちらのSSDにOSをインストールして5年以上使用中ですが、ストレージ由来の障害は一度もありません。 ただメーカー提供のSSDユーティリティソフトは2024年には無くなっていたような。 発売が2019年1月頃ですが、そんなものなのでしょうか。

### ⭐ Review
*by 写***家 on June 12, 2024*

返品には問題なく応じてくれるが、 時間がもったいない。

### ⭐⭐⭐⭐⭐ Review
*by S***S on November 2, 2025*

The item was received promptly and worked as advertised. It is not the fastest ssd out there, but it did not claim to be. Fits in all those small spaces that a "long" ssd would not. Overall, happy with this purchase

## 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 Japan*
*Store origin: JP*
*Last updated: 2026-02-14*