For sale is an Ultra-X RST Pro3 professional PCI-Express RAM diagnostic and stress-testing card. This is a specialist hardware tool designed for low-level memory testing, commonly used by system builders, repair technicians, and engineers. The RST Pro3 operates independently of the operating system using self-boot technology, allowing accurate detection of memory faults that software-based tools may miss. ✅ Key Features Genuine Ultra-X RST Pro3 diagnostic card PCI-Express interface Self-booting memory test platform (no OS required) Designed for deep RAM stress testing and fault detection Supports a wide range of system memory configurations Ideal for PC repair, diagnostics, and validation environments
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