---
product_id: 535949490
title: "WD SN740 Black 512GB M.2 2242 42mm PCIe Gen 4 x4 TLC PC NVME SSD, for Lenovo thinkpad X1 Nano Titanium Flex E14 E15 gen 4, Ideapad Gaming Laptop Ultrabook Tablet - Internal Solid State Drive (OEM New)"
brand: "ist computers"
price: "¥30788"
currency: JPY
in_stock: true
reviews_count: 6
category: "Ist Computers"
url: https://www.desertcart.jp/products/535949490-wd-sn740-black-512gb-m-2-2242-42mm-pcie-gen
store_origin: JP
region: Japan
---

# 5200 MB/s read speed 512GB high-capacity storage Full Power Mode for sustained performance WD SN740 Black 512GB M.2 2242 42mm PCIe Gen 4 x4 TLC PC NVME SSD, for Lenovo thinkpad X1 Nano Titanium Flex E14 E15 gen 4, Ideapad Gaming Laptop Ultrabook Tablet - Internal Solid State Drive (OEM New)

**Brand:** ist computers
**Price:** ¥30788
**Availability:** ✅ In Stock

## Summary

> 🚀 Upgrade your workflow with the WD SN740 – speed, power, and sleekness in one compact SSD!

## Quick Answers

- **What is this?** WD SN740 Black 512GB M.2 2242 42mm PCIe Gen 4 x4 TLC PC NVME SSD, for Lenovo thinkpad X1 Nano Titanium Flex E14 E15 gen 4, Ideapad Gaming Laptop Ultrabook Tablet - Internal Solid State Drive (OEM New) by ist computers
- **How much does it cost?** ¥30788 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/535949490-wd-sn740-black-512gb-m-2-2242-42mm-pcie-gen)

## Best For

- ist computers enthusiasts

## Why This Product

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

## Key Features

- • **Plug & Play Upgrade:** Easy installation in PCIe NVMe M.2 slots for laptops and desktops, delivering a seamless boost to your system’s speed and responsiveness.
- • **Full Power Mode Enabled:** Maintain consistent peak performance during heavy workloads with advanced power management technology.
- • **Blazing-Fast PCIe Gen4 x4:** Experience lightning-quick data transfers up to 5200 MB/s read and 4700 MB/s write speeds, perfect for power users and gamers.
- • **Broad Lenovo Compatibility:** Optimized for Lenovo ThinkPad E14/E15 Gen 4, X1 Nano, Titanium Flex, Z13, and Ideapad Gaming 3 – upgrade your device with confidence.
- • **Compact M.2 2242 Form Factor:** Ultra-slim 22mm x 42mm design fits seamlessly into Lenovo ThinkPad X1 Nano, Yoga Titanium, and Ideapad Gaming laptops without bulk.

## Overview

The WD SN740 Black 512GB M.2 2242 PCIe Gen4 x4 NVMe SSD delivers ultra-fast sequential read/write speeds up to 5200/4700 MB/s and random IOPS up to 380K/330K. Designed for Lenovo ThinkPad X1 Nano, Yoga Titanium, and Ideapad Gaming laptops, its compact 22mm x 42mm form factor fits perfectly in PCIe M.2 slots. Featuring Full Power Mode for sustained high performance, this SSD is ideal for professionals and gamers seeking a reliable, high-speed internal storage upgrade.

## Description

42mm NVMe PCIe Gen4 x4 PC SN740 NVMe Solid State DriveCapacity: 512GBForm Factor: M.2 2242 PCIe NVME SSDKey Type: M KeyHardware Requirements: M.2 slotDimension: 22mm x 42mm x 2.38mSize: Fits 2242 as is; Will fit 2260 & 2242, 2280 with adapter (Adapter NOT INCLUDED)Compatibility: Laptop & Desktop CompatibleIncluded: Bulk Packaging - Only the Drive is included. Any screws, cables, or adapter needed are sold separatelyNOT Compatible with ThinkPad P50s P51s P52s P40s P41s P42s

Review: Works as advertised, Good for Yoga 7 14" - Needed an SSD for a newer Lenovo yoga 7 14" which use these short drives. Perfect replacement and have had no issues. This drive has plenty of speed, and good storage capacity.
Review: Perfect 👌 - Good quality product 👍

## Features

- Please be noted this SSD only support the laptops that come with PCIe SSD slot, Dimension: 22mm x 42mm x 2.38mm / Key Type: M Key. Compatible Models: Lenovo Thinkpad E14 E15 Gen 4, X1 Nano, Titanium Yoga, Z13, Ideapad gaming 3
- Interface: NVMe PCIe Gen 4 x 4; Keep your SSD running at its peak with Full Power Mode, which drives continuous and consistent high performance, compatible with PCIe Gen3 x4
- Size: Fits 2242 as is / Compatibility: Laptop & Desktop Compatible Sequential read/write up to (MB/s): 5200/4700; Random read/write up to (IOPS): 380K/330K
- Form factor: M.2 2242 (22mm x 42mm); Whether you need a boost for gaming or a seamless workflow for heavy graphics, the SN 740 is a smart choice for outstanding SSD performance.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0C7L1NJR4 |
| Best Sellers Rank | #249 in Internal Solid State Drives |
| Brand | ist computers |
| Card Description | Integrated |
| Color | Black |
| Computer Memory Type | DDR4 SDRAM |
| Customer Reviews | 4.5 4.5 out of 5 stars (21) |
| Date First Available | June 6, 2023 |
| Flash Memory Size | 512 GB |
| Hard Drive | 512 GB SSD |
| Hard Drive Interface | Solid State |
| Item Dimensions LxWxH | 1.65 x 0.87 x 0.09 inches |
| Item Weight | 0.634 ounces |
| Item model number | Western Digital PC SN740 NVMe SSD |
| Product Dimensions | 1.65 x 0.87 x 0.09 inches |
| Series | Western Digital PC SN740 NVMe SSD |

## Product Details

- **Brand:** ist computers
- **Color:** Black
- **Connectivity Technology:** NVMe
- **Graphics Card Description:** Integrated
- **Hard Disk Description:** SSD
- **Hard Disk Size:** 512 GB
- **Item Weight:** 0.02 Kilograms
- **Model Name:** Western Digital PC SN740 NVMe SSD
- **Special Feature:** Portable
- **Specific Uses For Product:** Personal

## Images

![WD SN740 Black 512GB M.2 2242 42mm PCIe Gen 4 x4 TLC PC NVME SSD, for Lenovo thinkpad X1 Nano Titanium Flex E14 E15 gen 4, Ideapad Gaming Laptop Ultrabook Tablet - Internal Solid State Drive (OEM New) - Image 1](https://m.media-amazon.com/images/I/61lMvGJqXWL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works as advertised, Good for Yoga 7 14"
*by S***N on August 13, 2025*

Needed an SSD for a newer Lenovo yoga 7 14" which use these short drives. Perfect replacement and have had no issues. This drive has plenty of speed, and good storage capacity.

### ⭐⭐⭐⭐⭐ Perfect 👌
*by S***V on July 21, 2025*

Good quality product 👍

### ⭐⭐⭐⭐⭐ Exactly what it says it is
*by B***N on May 11, 2024*

The drive is exactly what it says it is, drive is barely used, it works great

## Frequently Bought Together

- WD SN740 Black 512GB M.2 2242 42mm PCIe Gen 4 x4 TLC PC NVME SSD, for Lenovo thinkpad X1 Nano Titanium Flex E14 E15 gen 4, Ideapad Gaming Laptop Ultrabook Tablet - Internal Solid State Drive (OEM New)
- Western Digital WD_BLACK 1TB SN770 NVMe Internal Gaming SSD Solid State Drive - Gen4 PCIe, M.2 2280, Up to 5,150 MB/s - WDS100T3X0E
- Crucial RAM 32GB Kit (2x16GB) DDR4 3200MHz CL22 (or 2933MHz or 2666MHz) Laptop Memory CT2K16G4SFRA32A

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**Shop now:** [https://www.desertcart.jp/products/535949490-wd-sn740-black-512gb-m-2-2242-42mm-pcie-gen](https://www.desertcart.jp/products/535949490-wd-sn740-black-512gb-m-2-2242-42mm-pcie-gen)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-02*