Professional Diagnostic T ester designed specifically to verify the proper functioning and integrity of DDR4 RAM memory modules in DIMM format (used in Desktop PC and Server). The tester is equipped with two slots to allow testing of two memory benches, facilitating rapid identification of faults, pin errors or short circuits, without having to install the modules in a working system. It offers flexible power options: via the USB-C port (for an extended and stable test session) or through a CR2032 battery (ideal for maximum portability and quick control). Main technical specifications Brand/ Distributor: Kalea-Informatique Type: RAM Memory Module Tester Compatible: DIMM (for Desktop / Server) Generation Compatible: DDR4 Slots RAM: 2 (Dual Slot Testing) Main Function: Diagnosis of faults, pin integrity verification, short circuit. Power supply: Double option: Using USB-C (USB-C > USB-A) Using the CR2032 button battery (not included) Ideal use: technical laboratories, PC repair services, RAM module quality control. Components included: USB-C > USB-A cable, Mounting feet.