RAM Memory Kit 4GB DDR2 - Kingston and Markvision

4GB DDR2 RAM Memory Kit, ideal for upgrades and improved computer performance. Kingston and Markvision brands ensure quality and compatibility. Increase your system's speed and capacity with this kit! Kit includes 2 DDR2 Memories - 2GB x 2 = 4GB Total Brand: Markvision Capacity: 2GB Model: PC5300U or higher Bus: DDR2 Speed: 667MHz (Check stock; if unavailable, we will send the 800MHz version) Voltage: 1.8V Number of Pins: 200 Kingston RAM Memory 2GB - KVR800D2N6/2G Specifications - KVR800D2N6/2G - Storage Capacity: 2GB - Speed: PC2-6400 (800MHz) - Power Consumption: Vdd: 1.80V - DDR-2 Architecture; - Operating Temperature: 0 to 60 °C - Unbuffered Memory: (Non-ECC) - Frequency: DDR 800 PC2-6400 - CAS Latency: 6 - Number of Pins: 240 - 9905429 - D13 A000LF - 4315376 - 1000571 No warranty