---
product_id: 337428103
title: "Samsung SSD 256GB PM991 M.2 2242 42mm PCIe 3.0 x4 NVMe MZALQ256HAJD MZ-ALQ2560 Solid State Drive for Lenovo Dell HP Asus"
brand: "samsung"
price: "S$305"
currency: SGD
in_stock: true
reviews_count: 8
url: https://www.desertcart.sg/products/337428103-samsung-ssd-256gb-pm991-m-2-2242-42mm-pcie-3
store_origin: SG
region: Singapore
---

# PCIe 3.0 x4 NVMe interface 256GB ultra-fast storage Compact M.2 2242 form factor Samsung SSD 256GB PM991 M.2 2242 42mm PCIe 3.0 x4 NVMe MZALQ256HAJD MZ-ALQ2560 Solid State Drive for Lenovo Dell HP Asus

**Brand:** samsung
**Price:** S$305
**Availability:** ✅ In Stock

## Summary

> 🚀 Upgrade your workflow with speed and style!

## Quick Answers

- **What is this?** Samsung SSD 256GB PM991 M.2 2242 42mm PCIe 3.0 x4 NVMe MZALQ256HAJD MZ-ALQ2560 Solid State Drive for Lenovo Dell HP Asus by samsung
- **How much does it cost?** S$305 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/337428103-samsung-ssd-256gb-pm991-m-2-2242-42mm-pcie-3)

## Best For

- samsung enthusiasts

## Why This Product

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

## Key Features

- • **Eco-Friendly Upgrade:** Breathe new life into older devices, reducing e-waste while boosting speed and efficiency.
- • **Blazing-Fast Boot Times:** Experience near-instant startups and lightning-quick app launches with PCIe 3.0 x4 NVMe speed.
- • **Universal Compatibility:** Optimized for Lenovo, Dell, HP, Asus and more — the perfect plug-and-play SSD upgrade.
- • **Reliable Samsung Quality:** Trusted brand with 4.5-star rating and proven durability for professional-grade performance.
- • **Sleek & Space-Saving Design:** Ultra-compact M.2 2242 form factor fits seamlessly into your laptop or ultrabook without bulk.

## Overview

The Samsung PM991 256GB SSD is a compact M.2 2242 NVMe PCIe 3.0 x4 solid state drive designed to dramatically accelerate laptop performance. With ultra-fast data transfer speeds and a sleek form factor, it’s an ideal upgrade for professionals seeking reliable, high-speed storage compatible with major laptop brands like Lenovo, Dell, HP, and Asus.

## Description

Samsung SSD 256GB PM991 M.2 2242 42mm PCIe 3.0 x4 NVMe MZALQ256HAJD MZ-ALQ2560 Solid State Drive for Lenovo Dell HP Asus

Review: As described. - As described and works well in Lenovo netbook.
Review: Wonderful. - I'm so impressed with this ssd. It just plugged this in and started the laptop up and there it was. Its so much faster than the mechanical one I had before. The performance of the laptop is now stunning. I mean start up time is just a few seconds now! It made my older tech run like new tech. So not only am I saving the environment, I'm benefiting from a faster better user experience. To say I am impressed is an understatement. This is a very worthwhile upgrade or replacement item.

## Features

- Form factor: M.2 2242 (22mm x 42mm)
- Interface: NVMe PCIe 3.0 x4
- Capacity: 256 GB

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08K79T9G5 |
| Best Sellers Rank | 89,669 in Computers & Accessories ( See Top 100 in Computers & Accessories ) 440 in Internal Solid State Drives |
| Brand | Samsung |
| Brand Name | Samsung |
| Cache Memory Installed Size | 256 |
| Color | Black |
| Compatible Devices | Laptop |
| Connectivity technology | PCIe |
| Customer Package Type | FFP |
| Customer Reviews | 4.5 out of 5 stars 658 Reviews |
| Digital Storage Capacity | 256 GB |
| Digital storage capacity | 256 GB |
| Enclosure Material | Solid State (SSD) |
| Form Factor | M.2 |
| Hard Disk Description | Solid State Drive |
| Hard Disk Form Factor | 2242 Millimetres |
| Hard Disk Interface | NVMe |
| Hard disk form factor | 2242 Millimetres |
| Hard disk interface | NVMe |
| Hard-Drive Size | 256 GB |
| Hardware Connectivity | PCIE x 1 |
| Installation Type | Internal Hard Drive |
| Item Dimensions L x W x Thickness | 43L x 23W x 3Th millimetres |
| Item Weight | 0.01 Grams |
| Manufacturer | Samsung |
| Manufacturer Part Number | MZALQ256HAJD MZ-ALQ2560 |
| Media Speed | [1000-3000] MB/s |
| Model Name | PM991 |
| Model Number | PM991 |
| Network Connectivity Technology | PCIe |
| Number of Items | 1 |
| Product Features | Portable |
| Special feature | Portable |
| Specific Uses For Product | High-performance computing, data center storage, gaming and multimedia, general personal computing |
| UPC | 887276049069 |

## Product Details

- **Digital storage capacity:** 256 GB
- **Hard disk interface:** NVMe
- **Connectivity technology:** PCIe
- **Brand:** SAMSUNG
- **Special feature:** Portable
- **Hard disk form factor:** 2242 Millimetres
- **Hard disk description:** Solid State Drive
- **Compatible devices:** Laptop
- **Installation type:** Internal Hard Drive
- **Colour:** Black

## Images

![Samsung SSD 256GB PM991 M.2 2242 42mm PCIe 3.0 x4 NVMe MZALQ256HAJD MZ-ALQ2560 Solid State Drive for Lenovo Dell HP Asus - Image 1](https://m.media-amazon.com/images/I/51RVXfnHjLL.jpg)

## Questions & Answers

**Q: Steam deck compatible?**
A: NO. For Steam Deck, you need SSD M.2 2230 such as B09V4PBQRF (1TB capacity) and B09YYGJV7B (1TB capacity).

**Q: i have a 2011 hp usdt with a mini pci express x 1 slot available. is this the correct  ssd to use? the  mini sata slot has a 2042 m-sata drive.**
A: No, this will not work in your HP laptop. mSATA is different from M.2 NVMe PCIe.

**Q: Will this work with lenovo x250 in the wlan card slot or is there  any way i can use msata ssd in the same slot?**
A: No. You need M.2 SATA (Not NVMe PCIe).

**Q: Es compatible con hp elitebook 840 g2?**
A: Si es compatible

## Customer Reviews

### ⭐⭐⭐⭐⭐ As described.
*by I***D on 12 November 2025*

As described and works well in Lenovo netbook.

### ⭐⭐⭐⭐⭐ Wonderful.
*by M***R on 9 October 2023*

I'm so impressed with this ssd. It just plugged this in and started the laptop up and there it was. Its so much faster than the mechanical one I had before. The performance of the laptop is now stunning. I mean start up time is just a few seconds now! It made my older tech run like new tech. So not only am I saving the environment, I'm benefiting from a faster better user experience. To say I am impressed is an understatement. This is a very worthwhile upgrade or replacement item.

### ⭐⭐⭐⭐⭐ Excellent HDD
*by J***S on 19 January 2025*

Great products. Flawless

## Frequently Bought Together

- Samsung SSD 256GB PM991 M.2 2242 42mm PCIe 3.0 x4 NVMe MZALQ256HAJD MZ-ALQ2560 Solid State Drive
- Waveshare PCIe to M.2 Adapter for Raspberry Pi 5, Supports NVMe Protocol M.2 Solid State Drive, High-Speed Reading/Writing, HAT + Standard
- Geekworm X1001 PCIe to M.2 HAT Key-M NVMe SSD PIP PCIe Peripheral Board for Raspberry Pi 5 Support M.2 2230/2242/2260/2280 SSD

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.sg/products/337428103-samsung-ssd-256gb-pm991-m-2-2242-42mm-pcie-3](https://www.desertcart.sg/products/337428103-samsung-ssd-256gb-pm991-m-2-2242-42mm-pcie-3)

---

*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-10-11*