here are some host selling RAM in our company that I want to recommend to you. original chips &lifetime warranty. DDR3 PC 1066/1333mhz 4GB MOQ 100 $9.1 /Pcs DDR3 PC 1066/1333mhz 4GB 4GB-big PCB MOQ 100 $9.2/Pcs DDR3 PC 1600mhz 8GB MOQ 100 $20/Pcs DDR3 PC 1600mhz 8GB-big PCB MOQ100 $20/Pcs We welcome OEM and ODM orders from all over the world. With our experienced staff sand strong production ability, we will bring satisfaction to you with best quality ram and fast shipping. Our advantages: 1. more than 200 workers and 6 production lines in the factory 2. 2-3 days fast delivery 3. 1000,000 pcs of productivity per month 4. 3 times of QC and 100% tested before sending to customers 5. RMB300,000,000 sales volume last year Looking forward to your reply soon. Best regards, Mavy Liu Sales Representative ShenZhen Global Hightech Import & Export Co.,Ltd. Whatsapp/Skype/Linkedin/Facebook/mobile: +86 19864985844