4GB DDR4-2666, SO-DIMM, 260 pin, A0 version - RAM-4GDR4A0-SO-2666 - QNAP Direct
H1111z Add On Cards Ddr4 So Dimm Adapter Memory Riser Card So Ddr4 260pin Memory Test Protection Adapter Connector For Laptop Pc - Add On Cards & Controller Panels - AliExpress
SP Silicon Power 16GB 2666MHz DDR4 260-Pin SODIMM RAM Module for Deskt – JG Superstore