Description
The Silicon Power A2 CCTV Micro SDXC is purpose-built for continuous 24/7 recording in security cameras, dashcams, and surveillance systems. With 100MB/s read and 80MB/s write speeds, A2 random performance rating, and an operating range of -25°C to 85°C, it handles the sustained write loads and temperature extremes that standard consumer cards cannot.
Available in 128GB, 256GB, and 512GB capacities to suit single-camera installs through to multi-camera systems with onboard SD slots.
Key Features
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A2 Application Performance Class — optimised for sustained random read/write, not just burst speeds
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100MB/s read / 80MB/s write — handles 4K video recording without dropped frames
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Wide operating temperature: -25°C to 85°C — reliable in outdoor cameras through Australian summers and cold winters
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4K UHD video recording — V30 / U3 speed class rated
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24/7 continuous write endurance — engineered for surveillance, not casual use
- Available in 128GB, 256GB, and 512GB
- 2-year warranty
Specifications
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Brand: Silicon Power
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Model (128GB): SP128GBSTXDA2V1HCM
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Capacity: 128GB / 256GB / 512GB
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Interface: microSDXC UHS-I
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Speed Class: U3 / V30 / A2
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Read Speed: Up to 100MB/s
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Write Speed: Up to 80MB/s
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Operating Temperature: -25°C to 85°C
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Warranty: 2 years
