New SO-DIMM DDR3 Memory RAM 1600MHz (PC3-12800) 1.5V for Lenovo ThinkPad X220 X220i X230 X230t Yoga 11e - AliExpress
OFFTEK 8GB Replacement Memory RAM Upgrade for IBM-Lenovo ThinkPad X230 Tablet (DDR3-12800) Laptop Memory at Amazon.com
RAM memória 4GB Lenovo - ThinkPad X230 DDR3 1600MHz SO-DIMM - Pamięci Dedykowane Pamięci do Laptopa Pamięci IBM-LENOVO IBM-Lenovo ThinkPad Seria X - Inny | ESUS IT