Product Specification- Memory Type: DDR5 R-DIMM (ECC Registered DIMM) Memory Capacity: 128GB (32GBx4) Frequency: 6000MHz(PC5-48000) IC: SK hynix IC Pin: 288 Pin IC Type: 2Gx8 2Rx8 based with high quality SK hynix IC. Compatible with INTEL XEON - W790 Workstation Motherboards. Overclocking XMP Profile Equipped with high quality Hynix IC. Each IC is tested rigorously with auto sorting equipment designed by v-color. FOR WORKSTATION MOTHERBOARDS. NOT COMPATIBLE WITH DESKTOP PC AND LAPTOP. Supports ECC functionality to detect and correct data errors and features a built-in temperature-monitoring thermal sensor to prevent overheating, thereby enhancing memory reliability. Operating temperature range: 0 to 85 °C Limited Lifetime Warranty