Anonymous6 years ago000Good day Is it compatible with iMac (Retina 5K, 27-inch, Late 2015) ?Show in original language (German)Gerard_Dirks6 years ago000 Helpful answerNo, it needs 4 pcs - 204-pin PC3L-14900 (1867 MHz) DDR3 SO-DIMM It needs from Corsair; 1 pack SKU CMSA32GX3M4C1866C11 or 2 packs SKU CMSA16GX3M2C1866C11Show in original language (German)Comment