Brand: Samsung · SKU: MZ-9LQ128A · MPN: MZ-9LQ128A · Category: Storage
The Samsung PM991 128GB NVMe SSD is a high-performance, compact storage solution designed for modern mobile computing and ultra-portable devices. Utilizing the PCIe Gen3 x4 interface and the NVMe protocol, this drive offers sequential read speeds of up to 2,000 MB/s and sequential write speeds of up to 1,000 MB/s. Its M.2 2230 form factor (22mm x 30mm) makes it an ideal choice for upgrading ultra-thin laptops, tablets, and handheld gaming consoles such as the Steam Deck and ASUS ROG Ally. Built with Samsung's advanced 3D V-NAND technology and an efficient in-house controller, the PM991 provides reliable data storage, low power consumption, and enhanced system responsiveness.
| Capacity | 128 GB |
|---|---|
| Interface | PCIe Gen3 x4, NVMe 1.3 |
| Form Factor | M.2 2230 |
| NAND Flash Type | Samsung V-NAND 3-bit MLC (TLC) |
| Random Read (4KB) | Up to 64,000 IOPS |
| Random Write (4KB) | Up to 220,000 IOPS |
| Sequential Read Speed | Up to 2,000 MB/s |
| Sequential Write Speed | Up to 1,000 MB/s |
| Warranty | 1-Year Limited Warranty (OEM) |
| Weight | 0.01 lbs |
| Dimensions | 22mm x 30mm x 2.38mm |
An ultra-compact NVMe SSD offering significantly faster speeds than traditional SATA drives, optimized for power efficiency and high-density mobile platforms.
Yes, this Samsung PM991 128GB M.2 2230 NVMe PCIe Gen3 x4 Internal SSD (MZ-9LQ128A) is 100% genuine Samsung hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This Samsung PM991 128GB M.2 2230 NVMe PCIe Gen3 x4 Internal SSD includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the MZ-9LQ128A.