Kingston Technology HyperX Impact 2 x 4GB 2133MHz DDR4 Laptop Memory HX421S13IBK2/8Store Name: Jurong Product Condition: SEALED Condition: Packaging not in good condition Expiry date: Nil Warranty date: 30 days in house Serial No: Nil Product Description: PICTURES FOR ILLUSTRATION ONLY. ACTUAL PACKAGING AND PRINT MAY VARY. Brand Kingston Computer memory size 8 GB RAM memory technology DDR3 Memory speed 2133 MHz Compatible devices Laptop Special features Lightweight Voltage 1. 2 Volts Column address strobe latency 13 Form factor SO