The Lexar 16GB DDR4 3200 SODIMM is a single 16GB DDR4 laptop memory module from Lexar, sold under part number LD4AS016G-B3200GSST. It runs at 3200 MHz with CL22-22-22-52 timings on 1.2 V, uses the standard 260-pin SODIMM layout found in DDR4 notebooks, and is a simple way to give an older laptop more room for browser tabs, office work and light creative apps. It is in stock in the UAE and ships from Totot.

Table of Contents
What the Lexar 16GB DDR4 3200 SODIMM is
Lexar sells this stick as part of its DDR4-3200 SODIMM Laptop Memory line, which comes in 8GB, 16GB and 32GB single modules plus 2-module kits. The Lexar 16GB DDR4 3200 SODIMM is the 16GB single module, retail part number LD4AS016G-B3200GSST. Lexar describes the line as “the simple way to boost your computer’s performance” and lists four goals for it: high-speed performance, easy multitasking, a simple install and an easy upgrade path that saves you from buying a new system.
SODIMM is the short, laptop-sized memory format. This module measures 69.6 mm by 30 mm according to Lexar, and it is meant for notebooks, not desktop motherboards. Lexar states that its memory is tested in the Lexar Quality Labs for performance, quality, compatibility and reliability.

Who gets the most from 16GB of DDR4
Many laptops from roughly the last six years still use DDR4 SODIMM slots, and plenty of them shipped with only 8GB. Moving to 16GB, either by replacing the stock module or by filling an empty slot, is the cheapest upgrade that changes daily use. Lexar says more memory can speed up startups, improve responsiveness and shorten load times, and lets you keep working across several apps without unnecessary slowdowns.
The Lexar 16GB DDR4 3200 SODIMM suits students, office staff and home users who keep Teams, Chrome, Excel and a PDF reader open together. It also helps light photo editing and older games that start to stutter once Windows runs short of memory and falls back to the SSD.
Speed, timings and voltage
Lexar rates the module at 3200 MHz (DDR4-3200) with CAS latency CL22 and full timings of 22-22-22-52, on 1.2 V. These are JEDEC standard values, which Lexar lists as the module standard, so the stick is designed to run at its rated speed in laptops that support DDR4-3200 without any manual tuning. If your laptop’s platform tops out at a lower DDR4 speed, memory normally runs at the speed the laptop supports, so check your laptop’s specifications.
Lexar gives an operating range of -20°C to 85°C, measured on the module surface, and a storage range of -55°C to 100°C.
Checking that the Lexar 16GB DDR4 3200 SODIMM fits your laptop
Three checks avoid nearly every wrong purchase. First, the laptop must use DDR4. DDR4 and DDR5 are not interchangeable: the notch sits in a different place and the pin count differs (260 pins for DDR4 SODIMM, 262 for DDR5 SODIMM), so a DDR4 stick cannot go into a DDR5 laptop or the reverse. Second, the laptop needs a removable SODIMM slot. Many thin models have memory soldered to the board and cannot be upgraded. Third, check the maximum memory your laptop supports per slot.
Lexar does not guarantee rated specifications when its module is mixed with modules from other makers or with other kits, so for a dual-channel setup the cleanest option is two matching Lexar sticks.

Installing it
Shut the laptop down fully, unplug the charger, and remove the bottom panel as your laptop’s manual describes. Touch a metal surface to discharge static. Insert the Lexar 16GB DDR4 3200 SODIMM at an angle into the SODIMM slot with the notch aligned, then press it down until the side clips lock. On first boot the system may take a little longer while it detects the new memory. In Windows, Task Manager under Performance and Memory shows the installed capacity and speed.
Who This Is Not For
The Lexar 16GB DDR4 3200 SODIMM is not for DDR5 laptops, desktop PCs (which use full-size DIMMs), MacBooks with built-in memory, or any laptop whose memory is soldered. It is not a gaming-tuned kit: Lexar lists JEDEC timings and does not mention XMP profiles or a heat spreader. If you need 32GB in a single slot, Lexar sells a separate 32GB module.
Ordering in the UAE
Totot delivers across the UAE within up to 3 business days, and orders from AED 300 ship free. If the Lexar 16GB DDR4 3200 SODIMM arrives defective or differs from what you ordered, you can return it within 14 days; please report any shipping damage within 48 hours of delivery. You can pay cash on delivery or split the payment with Tabby or Tamara.
Browse more RAM (Random Access Memory) at Totot, or see the official Lexar page for full product details.
Technical Specifications
- Product: Lexar DDR4-3200 SODIMM Laptop Memory, 16GB (1 × 16GB)
- Part number: LD4AS016G-B3200GSST
- Memory type: DDR4
- Form factor: 260-pin SODIMM (laptop)
- Standard: JEDEC
- Speed: 3200 MHz (DDR4-3200)
- CAS latency / timings: CL22, 22-22-22-52
- Voltage: 1.2 V
- Module size: 69.6 mm × 30 mm
- Operating temperature: -20°C to 85°C (surface)
- Storage temperature: -55°C to 100°C
- Warranty: 1-year warranty from Totot
FAQ
Will the Lexar 16GB DDR4 3200 SODIMM work in a DDR5 laptop?
No. DDR4 and DDR5 SODIMMs have different pin counts (260 vs 262) and a different notch position, so they are not interchangeable.
Can I put it in a desktop PC?
No. It is a SODIMM for laptops, all-in-ones and similar compact systems. Desktop boards use larger DIMM modules.
What speed and timings does it run at?
3200 MHz with CL22-22-22-52 at 1.2 V, according to Lexar. Laptops limited to a lower DDR4 speed normally run it at their own maximum.
Can I mix the Lexar 16GB DDR4 3200 SODIMM with my laptop’s existing memory?
Yes, in many laptops it will work, but Lexar does not guarantee its rated specifications when mixed with other brands. Two matching Lexar sticks are the safest choice for dual channel.
Does it have XMP or a heat spreader?
No. Lexar lists JEDEC standard timings for this module and does not mention XMP or a heat spreader.
How big is the module?
69.6 mm × 30 mm, the standard SODIMM size listed by Lexar.


















Reviews
There are no reviews yet