Description
Overview
The Rexstor Performance microSD Express family is designed for high-speed removable storage in compatible devices, including Nintendo Switch 2. Built around a PCIe Gen3 x1 interface and the NVMe 1.3 protocol, it combines high sequential transfer rates with compact microSD dimensions.
Available catalogue capacities: 256GB and 512GB. Select the capacity that matches your storage requirements; exact Rexstor-branded configurations and commercial availability are subject to confirmation.
Key Features
- Up to 900 MB/s sequential read and up to 710 MB/s sequential write (manufacturer laboratory maxima).
- PCIe Gen3 x1 interface with NVMe 1.3 protocol.
- Operating temperature: -25°C to +85°C.
- Garbage collection technology for consistent storage performance.
- Water-, shock- and X-ray-resistant construction (manufacturer claims; test standards not provided).
- OEM customisation options: chip solution, branded logo, label and packaging.
Technical Specifications
| Product Family | Performance |
|---|---|
| Product Type | microSD Express memory card |
| Capacities | 256GB, 512GB |
| Interface | PCIe Gen3 x1 |
| Protocol | NVMe 1.3 |
| Sequential Read (maximum) | 900 MB/s |
| Sequential Write (maximum) | 710 MB/s |
| Operating Temperature | -25°C to +85°C |
| Operating Voltage | 1.8V / 3.3V |
| Speed / Performance Markings | Class 10 / U1 / U3 / V30 / A2 (as stated in OEM catalogue; applicability to Express mode requires validation) |
| Garbage Collection | Supported (manufacturer statement) |
| Water Resistance | Claimed; rating not specified |
| Shock Resistance | Claimed; rating not specified |
| X-ray Resistance | Claimed; rating not specified |
| Device Compatibility | Nintendo Switch 2 (stated in OEM catalogue); compatible host required |
| OEM Services | Custom chip solution, logo, packaging and label |
Capacity Options
| Planned Rexstor Reference | Capacity | Interface |
|---|---|---|
| RX-MSE-256G | 256GB | PCIe Gen3 x1 / NVMe 1.3 |
| RX-MSE-512G | 512GB | PCIe Gen3 x1 / NVMe 1.3 |
Applications
High-performance portable storage, supported handheld gaming consoles, and other devices implementing microSD Express.
Important Notes
Performance values are based on internal OEM laboratory tests and may vary with host device, test conditions, capacity and workload. Capacities and proposed Rexstor part numbers require final commercial and engineering validation. The source catalogue does not state NAND type, controller, endurance/TBW, MTBF, warranty, or independent resistance test methods.
