Description The Seeed Studio 128GB NVMe M.2 2280 SSD is a compact PCIe Gen3x4 storage module for desktops, laptops, and compatible embedded systems that accept PCIe NVMe Gen 3 drives. It follows the M.2 2280 form factor and supports NVMe Express Revision 1.4 for fast, low-latency storage. With Host Memory Buffer support and up to four PCIe lanes, this SSD is suitable for system upgrades, application storage, data logging, and reComputer deployments where reliable high-speed storage is needed in a small footprint. Note 1 Megabyte (MB) = 1 Million bytes; 1 Gigabyte (GB) = 1 Billion bytes. User Addressable Sectors in LBA mode is calculated by IDEMA rule. Actual performance may vary depending on use conditions and environment. Performance measured using CrystalDiskMark 8.0.0. Write cache enabled. 1MB/sec = 1,048,576 bytes/sec was used in sequential performance. Test system: Intel Z370 chipset, Intel Core i7-8700K at 3.7GHz, 8GB DDR4, Windows 10 x64 with HMB turned on. Features PCIe Gen3 8Gb/s interface with up to four lanes for high-speed NVMe storage. Compliant with NVMe Express Revision 1.4. Supports Host Memory Buffer for improved SSD operation without onboard DRAM. M.2 2280 form factor for compatible desktops, laptops, and industrial computing platforms. 128GB capacity in this listing, with the same official capacity family also listing 256GB and 512GB options. Specifications Interface PCIe Gen3x4, 8Gb/s per lane Protocol NVMe Express Revision 1.4 Form Factor M.2 2280 Capacity Family 128GB/256GB/512GB Height Max 2.25 mm Width 22.00 +/- 0.15 mm Length 80.00 +/- 0.15 mm Weight Max 8 g Performance Parameter Unit 128GB 256GB 512GB Sequential Read Max MB/s 1600 3300 3400 Sequential Write Max MB/s 930 1800 2900 Random Read 4K Max IOPS 69000 135000 210000 Random Write 4K Max IOPS 150000 160000 160000 Capacity Overview Capacity Unformatted Capacity User-Addressable Sectors Bytes per Sector 128GB 119.24GB 250069680 512 bytes 256GB 238.47GB 500118192 512 bytes 512GB 476.94GB 1000215216 512 bytes Compatibility and Usage Designed for systems that accept PCIe NVMe Gen 3 M.2 2280 drives. Listed in Seeed reComputer documentation as an accessory for compatible reComputer platforms with NVMe SSD expansion. Can be used for application storage, logs, local databases, and general storage expansion on supported hosts. Shipping List 128GB NVMe M.2 PCIe Gen3x4 2280 Internal SSD x1 Other Content Seeed reComputer R1100 documentation describes an NVMe M.2 2280 SSD slot supporting 128GB, 256GB, 512GB, and 1TB capacities. Seeed reComputer R1000 documentation notes that the CM4 PCIe Gen2.0 interface can limit the maximum speed of Gen3.0 or newer SSDs on that platform. Some Seeed platform documentation notes that boot support can depend on the SSD model and system image; validate boot use on the target host before deployment. Resources Seeed Studio 128GB NVMe M.2 2280 SSD RoHS Certificate reComputer R1000 SSD Assembly Guide reComputer R1100 NVMe SSD Slot Overview reComputer Industrial R22xx SSD Installation Guide FAQ What systems can use this SSD? It is intended for systems that accept PCIe NVMe Gen 3 M.2 2280 drives, including compatible desktops, laptops, and Seeed reComputer platforms. What is the capacity of this listing? This listing is for the 128GB version. The official capacity family also lists 256GB and 512GB versions. What performance does the 128GB version list? The official performance table lists up to 1600MB/s sequential read and up to 930MB/s sequential write for the 128GB version. Does it support NVMe 1.4? Yes. The official specification states compliance with NVMe Express Revision 1.4. What is included in the package? The package includes one 128GB NVMe M.2 PCIe Gen3x4 2280 Internal SSD.