Crucial 4GB DDR4 2666 Desktop RAM 

 Crucial® Desktop Memory is one of the easiest and most affordable ways to improve your system’s performance. Load programs faster. Increase responsiveness. Run data-intensive applications with ease, and increase your desktop’s multitasking capabilities.

Crucial 4GB DDR4 2666MHz Desktop RAM, CB4GU2666 Specifications

• Brand: Crucial
• Type: DDR4 Desktop RAM
• Capacity: 4GB
• Memory Speed: 2666MHz
• Voltage: Standard DDR4 voltage (1.2V)
• Form Factor: DIMM (Dual In-Line Memory Module) for desktops
• CAS Latency (CL): Specific CAS latency value not provided (common values include CL16, CL18, etc.)
• Timing: Specific timing details (e.g., 16-18-18) not provided
• Module Configuration: Single module (4GB)
• Memory Rank: Not specified
• Error Checking: Non-ECC (Error-Correcting Code)
• Registered/Unbuffered: Unbuffered
• ECC: No
• Heat Spreader: Not specified (some modules may include a heat spreader for better thermal performance)
• Compatibility: Designed for desktops supporting DDR4 memory