The 2 x Corsair CMZ8GX3M2A1866C9 RAM modules have a capacity of 8 GB each and operate at a bus speed of PC3-15000 (DDR3-1866). The modules are in DIMM form factor and are part of the DDR3 SDRAM type. They are manufactured by Corsair.
eBay
Corsair Dominator® Platinum builds on the legacy of the world's most awarded high-performance memory, adding a striking new industrial design and LED lighting effects. Like all Dominator memory modules, they are built using only select memory ICs, highly-screened for performance and stability, and feature our patented DHX (Dual-path Heat eXchange) cooling technology, so you can push them to the limit. 2 x 16gb (4x4gb) 1866mhz CMD16GX3M4A1866C9 (Box A)
eBay
These were taken out of a working unit years ago and left in a box since. Therefore I haven't tested them but I am hopeful they will still work as intended. I have lost the original box but they will be shipped securely and wrapped up! If you have any other questions please just ask!!
eBay
Corsair part number: CMX4GX3M1A1600C11.
eBay
From a custom gaming PC, removed due to upgrade. Has been handled with care and will be packaged with care. Can only dispatch on weekends. kind regards.
eBay
Taken out of an old computer, cleaned with pressurised air, works fine
eBay
Upgraded these recently in an older Nas build I have. Open to offers Corsair CMZ8GX3M2A1600C9 (2 x 4GB, DDR3-1600MHz, DIMM 240-pin) Memory Kit
eBay
eBay