Lexar NM620 256GB NVMe SSD | PCIe Gen3x4 | M.2 2280 Form Factor | 3,500MB/s Read

Internal flash storage upgrade with 125TB endurance and 3D TLC reliability for laptops, desktops, and gaming rigs


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Note: price and availability are subject to change without prior notice



Lexar NM620 256GB is now available at Mascom International for KSh 8,500, a PCIe Gen3x4 NVMe solid-state drive in the M.2 2280 form factor reaching up to 3,500MB/s read and 1,300MB/s write speeds. Stocked at our Nairobi CBD store at Old Mutual Building, First Floor Room 4, Kimathi Street, the Lexar NM620 256GB uses NVMe 1.4 and 3D TLC NAND flash to replace slow mechanical hard drives. At KSh 8,500, this 256GB drive turns a sluggish laptop or office desktop into a quick-booting machine. The NM620 reads roughly six times faster than a standard SATA SSD, cutting startup and load times across daily computing tasks.

The Lexar NM620 256GB suits university students at JKUAT, Strathmore, and the University of Nairobi who need a cheap way to speed up an aging laptop for coursework and online classes. It also fits IT technicians, freelance editors, and small business owners across Nairobi running slow point-of-sale or accounting machines. A spinning hard drive forces long waits during boot, file copies, and program launches. The NM620 removes that bottleneck. Gamers building a budget PC gain shorter level-load times, while accountants handling KRA submissions get faster spreadsheet access during deadline season.

At Mascom International, we're seeing strong demand for affordable storage upgrades as Kenyans hold onto laptops longer rather than buying new machines. Unlike other electronics retailers in Kenya, we pair the Lexar NM620 256GB with honest speed figures and pay-on-arrival delivery to all 47 counties. Users consistently report boot times dropping from over a minute on hard drives to under 15 seconds after fitting the NM620. The drive carries a 5-year Lexar limited manufacturer warranty, giving buyers long-term confidence on this 256GB investment.

Common Questions About the Lexar NM620 256GB

How fast is the Lexar NM620 256GB compared to a hard drive or SATA SSD?
The Lexar NM620 256GB reads up to 3,500MB/s and writes up to 1,300MB/s, roughly six times the speed of a SATA SSD and far quicker than any mechanical hard drive. A typical hard drive moves data at around 100 to 150MB/s, so the NM620 cuts file transfers and program loads dramatically. Windows boot times often fall below 15 seconds. For students and office users in Kenya, this means less waiting during startup, app launches, and document saves throughout the working day.

Will the Lexar NM620 fit my laptop or desktop?
The Lexar NM620 uses the M.2 2280 form factor with a PCIe Gen3x4 NVMe interface, fitting most laptops and desktop motherboards made from 2017 onward that include an M.2 NVMe slot. Check that your machine has an M.2 slot supporting NVMe, not only SATA M.2. The 80mm length (2280) is the most common size. If unsure, bring your laptop or motherboard model to Mascom International in Nairobi CBD, and our team confirms compatibility before you buy.

Is 256GB enough storage for everyday use in Kenya?
256GB suits users running Windows, Microsoft Office, a browser, and standard work files, with room for several hundred photos and documents. It works well as a boot drive paired with an existing hard drive for bulk storage. Students, accountants, and office staff find 256GB comfortable for daily tasks. Heavy video editors or gamers storing large libraries should consider the 512GB or 1TB NM620 versions, which Mascom International also stocks. For most Kenyan buyers upgrading from a hard drive, 256GB is a practical starting point.

How durable is the Lexar NM620 256GB and how long will it last?
The Lexar NM620 256GB carries no moving parts, making it more shock-resistant than mechanical hard drives that fail when dropped. It withstands 1,500G shock and operates from 0 to 70 degrees Celsius, handling Kenya's warmer Mombasa and Kisumu climates. The drive is rated for 125TB written (TBW), meaning years of normal use before wear matters. Built on 3D TLC NAND with LDPC error correction, the NM620 keeps data stable. Lexar backs it with a 5-year limited warranty for added peace of mind.

Does the Lexar NM620 work for gaming and video editing?
Yes, theLexar NM620 256GB handles gaming and light video editing well within its capacity. The 3,500MB/s read speed shortens game level-loading times and speeds up project file access for editors using Premiere or DaVinci Resolve. The 1,300MB/s write speed is slower than higher-tier Gen4 drives, so 4K video scrubbing on large timelines may benefit from a faster model. For 1080p editing, photo work, and most PC games at this price, the NM620 performs strongly. Serious editors should pair it with extra storage for media files.

Is the Lexar NM620 256GB worth KSh 8,500 in Kenya's market?
At KSh 8,500, the Lexar NM620 256GB offers one of the cheapest routes to faster computing in Kenya. Replacing a hard drive with this NVMe SSD often gives a bigger real-world speed boost than adding RAM or changing the processor. The cost-per-speed value is hard to beat for budget upgrades. Customers across Nairobi report their old laptops feeling new again after the swap. For students, freelancers, and small businesses watching costs, KSh 8,500 buys a noticeable daily improvement.

Can Mascom International install the Lexar NM620 for me?
Mascom International's Nairobi CBD service desk handles NVMe SSD installation and data cloning for customers who prefer not to fit the drive themselves. Installation involves opening the laptop or desktop, seating the M.2 drive, and securing it with a single screw. Cloning your existing Windows setup onto the NM620 avoids a full reinstall. Bring your machine to Old Mutual Building, First Floor Room 4, Kimathi Street, and our technicians complete the upgrade while you wait or arrange same-day collection.

Technical Specifications

Performance and Speed
  • Sequential read speeds reach up to 3,500MB/s, cutting boot and load times across daily computing tasks [SPEC CONFLICT: Lexar official lists 3,500MB/s read; some retailers list 3,300MB/s. Used 3,500 — please verify per shipment]
  • Sequential write speeds reach up to 1,300MB/s, handling file saves and copies faster than any mechanical drive
  • Random read performance rated up to 92K IOPS for quick access to many small files at once
  • Random write performance rated up to 240K IOPS, helping multitasking and background tasks stay responsive
  • NVMe 1.4 protocol over PCIe Gen3x4 produces around six times the speed of a SATA SSD
  • Real-world Windows boot times often drop below 15 seconds compared to over a minute on hard drives
Storage Architecture and Endurance
  • 256GB usable capacity suits Windows, Office, browser, and several hundred photos and documents
  • 3D TLC NAND flash balances cost and reliability for everyday consumer and student workloads
  • 125TB total bytes written (TBW) rating supports years of normal daily use before wear matters
  • 0.44 drive writes per day (DWPD) across the warranty period covers typical home and office usage
  • LDPC error correction keeps stored data stable and reduces the risk of file corruption over time
  • Pairs well as a boot drive alongside an existing hard drive used for bulk file storage
Form Factor and System Compatibility
  • M.2 2280 form factor (80mm length) fits the most common slot size on modern boards
  • PCIe Gen3x4 NVMe interface works with laptops and desktops made from roughly 2017 onward
  • Single-sided design with 2.25mm thickness fits slim laptops and compact motherboard layouts
  • Requires an M.2 slot supporting NVMe, not a SATA-only M.2 slot, so check before buying
  • Compatible with Windows, Linux, and most desktop and laptop motherboards with a free M.2 socket
  • Secured by one mounting screw, making installation a quick job for technicians or confident users
Durability and Reliability
  • No moving parts make the drive far more shock-resistant than a spinning mechanical hard drive
  • 1,500G shock resistance protects data against knocks during transport in bags and matatu commutes
  • Vibration resistance rated across 10 to 2,000Hz keeps the drive stable in moving laptops
  • 9-gram weight adds almost nothing to a laptop, preserving portability for students on the move
  • Solid-state build avoids the head crashes and platter failures common to dropped hard drives
  • 5-year Lexar limited manufacturer warranty signals long expected service life for this 256GB drive
Thermal and Environmental Tolerance
  • Operating temperature range of 0 to 70 degrees Celsius covers Kenya's warmest coastal conditions
  • Storage temperature tolerance from minus 40 to 85 degrees Celsius suits long-term shelving and transit
  • Low power draw of the Gen3 controller produces less heat than faster Gen4 and Gen5 drives
  • Stable thermal behaviour helps the NM620 hold speeds in laptops with limited internal airflow
  • Reliable operation in Mombasa, Kisumu, and Lamu heat makes it suited to coastal usersCooler running than high-end drives reduces the need for added heatsinks in tight laptop chassis
Package Contents
The Lexar NM620 256GB ships in Lexar's standard retail packaging containing the NM620 M.2 2280 NVMe solid-state drive and the product documentation with warranty details. Mounting screws are supplied by your laptop or motherboard rather than the drive. Mascom International can provide installation, cloning, and compatibility checks at our Nairobi CBD service desk for customers who want a complete plug-and-go upgrade.

Warranty
The Lexar NM620 256GB carries a 5-year Lexar limited manufacturer warranty covering manufacturing defects, alongside Mascom International's standard 6-month accessory warranty handled directly at our Nairobi CBD service desk. 

Where to Buy the Lexar NM620 256GB in Kenya
Lexar NM620 256GB is available now at Mascom International, located at Old Mutual Building, First Floor Room 4, Kimathi Street, Nairobi CBD. Visit our store Monday through Saturday, 9:00 AM to 7:00 PM, to test the Lexar NM620 in person and confirm compatibility before purchase. The drive ships in black PCB with Lexar retail packaging.

Order through any of the following:
  • Phone: +254 708 852 521
  • Email: info@mascomintl.com
  • Website: www.mascomintl.com
Mascom International ships the Lexar NM620 256GB across all 47 Kenyan counties with pay-on-arrival delivery you only pay when the drive reaches you. Nairobi and its environs receive same-day delivery, while Mombasa, Kisumu, Nakuru, Eldoret, and other major towns receive the NM620 within 1 business day. Counties including Mandera, Wajir, Marsabit, Lamu, Tana River, and Turkana receive delivery within 2-3 business days.

The Lexar NM620 256GB carries a 5-year Lexar limited manufacturer warranty backed by Mascom International's Nairobi CBD service desk, which also handles installation and data cloning. Buyers across Kenya rely on Mascom International for honest specifications, current market pricing, and reliable warranty backing on every storage drive we stock.


Disclaimer: We can not guarantee that the information on this product is 100% correct


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