Flexx 4GB (4GBx1), Vulcanus DDR3 PC3-17000, 2133MHz 240 Pin desktop ram memory module for gaming and high perFormance PC's Series Vulcanus Memory Type: DDR3Capacity: 4GBSpeed: 2133MHzCL latency: 10-11-11-31Voltage: 1.65VRoHs… MSRP: $41.75 Was: $41.75 Now: $13.91 (Inc. VAT) MSRP: $34.79 Was: $34.79 Now: $11.59 (Ex. VAT)