OWC1866D3MPE8GB - 8.0GB OWC PC14900 DDR3 1866MHZ ECC REGISTERED MEM MOD OWC Memory fully meets Apple's specifications with special attention to proper thermal specifications. $58.52 $32.51
OWC1866D3R8M16 - 16.0GB 2X 8GB OWC PC14900 DDR3 1866MHZ ECC REGISTERED MEM UPGKIT OWC Memory fully meets Apple's specifications with special attention to proper thermal specifications. $118.94 $66.08
OWC1866D3ECC04G - 4.0GB OWC PC14900 DDR3 1866MHZ ECC MEM MOD - Size: 4GB (4096MB) - 240-pin SDRAM DIMM - Data Rate = 1866MHz - Module Bandwidth 14.9GB/s - CL13 - Voltage 1.5V - RoHS Certified $56.93 $31.63
OWC1866D3ECC08G - 8.0GB OWC PC14900 DDR3 1866MHZ ECC MEM MOD - Size: 8GB (8192MB)- 240-pin SDRAM DIMM- 1024M x 72, Dual Rank ECC Memory Module- Data Rate = 1866MHz- Module Bandwidth 14.9GB/s- CL13- Voltage 1.5V- RoHS Certified $63.27 $35.15
OWC1866D3E8M16 - 16.0GB 2 X 8GB OWC PC14900 DDR3 1866MHZ ECC MEM UPGKIT OWC Memory fully meets Apple's specifications with special attention to proper thermal specifications. $128.41 $71.34
OWC1866D3R9M48 - 48.0GB 3X 16GB OWC PC14900 DDR3 1866MHZ ECC REGISTERED MEM UPGKIT OWC Memory fully meets Apple's specifications with special attention to proper thermal specifications. $172.30 $95.72