Specifications: 8GB (4GBx2), LPDDR3-1867, PC-14900, Non-ECC, Unbuffered, 1.35V, 204pin SO-DIMM.

Contains two (2) matched 4GB low power SO-DIMM memory modules that are specifically designed and SPD configured for the October 2015 27-inch iMac with 5K Retina Display.

• Pair of 4GB SO-DIMM memory modules, PC3-14900, Unbuffered and nonparity, 204-pin 1867 MHz DDR3 SDRAM
• Tested for iMac Late 2015, iMac17,1 Model Number A1419 EMC 2834
• Apple Order No. MK462LL/A (3.2 GHz with AMD Radeon R9 M380), MK472LL/A (3.2 GHz with AMD Radeon R9 M390), MK482LL/A (3.3 GHz with AMD Radeon R9 M395)
• Optimized and rigorously tested for Macs
• All MacMemory Net products are sold exclusively by the MacMemory Net Store

Pair of 4GB SO-DIMM memory modules, PC3-14900, Unbuffered and nonparity, 204-pin 1867 MHz DDR3 SDRAMMacMemory Net