--- product_id: 318811684 title: "Samsung SSD 256GB PM991 M.2 2242 42mm PCIe 3.0 x4 NVMe MZALQ256HAJD MZ-ALQ2560 Solid State Drive" brand: "samsung" price: "€ 165.70" currency: EUR in_stock: true reviews_count: 6 category: "Samsung" url: https://www.desertcart.gr/products/318811684-samsung-ssd-256gb-pm991-m-2-2242-42mm-pcie-3 store_origin: GR region: Greece --- # 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 **Brand:** samsung **Price:** € 165.70 **Availability:** ✅ In Stock ## Summary > 🚀 Compact power, massive impact — upgrade your speed game now! ## Quick Answers - **What is this?** Samsung SSD 256GB PM991 M.2 2242 42mm PCIe 3.0 x4 NVMe MZALQ256HAJD MZ-ALQ2560 Solid State Drive by samsung - **How much does it cost?** € 165.70 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/318811684-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 - • **Space-Saving Design:** Ultra-compact M.2 2242 form factor perfect for ultraportables and slim desktops. - • **Boost Your Laptop Storage:** Seamlessly expand your device’s capacity with a sleek 256GB SSD that fits where others can’t. - • **Blazing Fast Data Transfer:** Experience rapid read/write speeds powered by PCIe 3.0 x4 NVMe technology for smooth multitasking. - • **Effortless Internal Upgrade:** Plug-and-play installation to instantly boost your system’s performance without hassle. - • **Trusted Samsung Reliability:** Backed by Samsung’s renowned quality and 4.5-star user satisfaction for peace of mind. ## Overview The Samsung PM991 256GB SSD is a compact M.2 2242 NVMe PCIe 3.0 x4 solid state drive designed to expand storage in laptops and desktops. Delivering fast data transfer speeds and reliable Samsung quality, it’s ideal for professionals seeking a sleek, high-performance storage upgrade that fits tight spaces. ## Description Samsung SSD 256GB PM991 M.2 2242 42mm PCIe 3.0 x4 NVMe MZALQ256HAJD MZ-ALQ2560 Solid State Drive Review: Good Quality - affordable and has a best performance Review: Performances correctes sans plus - Je l'ai pris, avant tout, pour ses dimensions particulières. Il a des performances correctes sans plus mais ce n'était pas ma priorité. Il me sert surtout à étendre la capacité de stockage d'un portable dont le SSD principal est soudé. ## Features - Form factor: M.2 2242 (22mm x 42mm) - Interface: NVMe PCIe 3.0 x4 - Capacity: 256GB ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08K79T9G5 | | Additional Features | Compact | | Best Sellers Rank | #174,353 in Computers ( See Top 100 in Computers ) #1,122 in Internal Solid State Drives | | Brand | Samsung | | Cache Memory Installed Size | 256 | | Color | PCIe 3.0 2242 | | Compatible Devices | Desktop | | Connectivity Technology | PCIe | | Connectivity technology | PCIe | | Customer Reviews | 4.5 out of 5 stars 658 Reviews | | Digital Storage Capacity | 256 GB | | Digital storage capacity | 256 GB | | Form Factor | M.2 | | Hard Disk Description | Solid State Drive | | Hard Disk Form Factor | 2242 Millimeters | | Hard Disk Interface | NVMe | | Hard disk form factor | 2242 Millimeters | | 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 millimeters | | Item Weight | 0.01 Grams | | Manufacturer | Generic | | Media Speed | [1000-3000] MB/s | | Mfr Part Number | MZALQ256HAJD MZ-ALQ2560 | | Model Name | PM991 | | Model Number | PM991 | | Number of Items | 1 | | Special features | Compact | | UPC | 887276049069 | ## Product Details - **Brand:** Samsung - **Colour:** Black - **Compatible devices:** Desktop - **Connectivity technology:** PCIe - **Digital storage capacity:** 256 GB - **Hard disk description:** Solid State Drive - **Hard disk form factor:** 2242 Millimeters - **Hard disk interface:** NVMe - **Installation type:** Internal Hard Drive - **Special features:** Compact ## Images ![Samsung SSD 256GB PM991 M.2 2242 42mm PCIe 3.0 x4 NVMe MZALQ256HAJD MZ-ALQ2560 Solid State Drive - 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 ### ⭐⭐⭐⭐⭐ Good Quality *by J***D on 14 June 2022* affordable and has a best performance ### ⭐⭐⭐ Performances correctes sans plus *by A***O on 23 March 2024* Je l'ai pris, avant tout, pour ses dimensions particulières. Il a des performances correctes sans plus mais ce n'était pas ma priorité. Il me sert surtout à étendre la capacité de stockage d'un portable dont le SSD principal est soudé. ### ⭐ لا أنصح بالتعامل معه *by F***Y on 25 December 2022* لا أنصح بالتعامل معه بالفعل وصلني حاجه غير اللي طلبتها هو مفكرنا عبط موش بنفهم ## 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.gr/products/318811684-samsung-ssd-256gb-pm991-m-2-2242-42mm-pcie-3](https://www.desertcart.gr/products/318811684-samsung-ssd-256gb-pm991-m-2-2242-42mm-pcie-3) --- *Product available on Desertcart Greece* *Store origin: GR* *Last updated: 2026-08-03*