ITEM NAME:DDR4 288Pin DIMM Adapter Memory Riser Card Memory Card Expansion Board Q2T9 O5W0 Product Description Description: DDR4 288Pin DIMM Adapter Riser Memory Tester Memory Protection Card Circuit Expansion Board for Desktop PC Feature: Desktop DDR4 (288pin/1.2v) Memory Test Protection Card. DDR4 memory card for desktop PC. No additional driver is required. Design 4-tier PCB design to reduce signal loss and EMI Specification: Working voltage: 1.2V DC Size: 170*40*10mm/6.69*1.57*0.39'' Note: Please allow 1-3mm differs due to manual measurement. Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding. Included: 1 x DDR4 288Pin DIMM Adapter.1 x DDR4 288Pin DIMM Adapter. Due to the different display and different light, the picture may not show the actual color of the item. Size: 170 40 10mm/6.69 1.57 0.39".