OWC 32GB 1333MHz DDR3 SO-DIMM PC3-10600 204Pin CL9 Memory Upgrade Module Compatible with Select Mac Models (4x8GB)

Product Specs: Technology: 32GB DDR3 SO-DIMM Density: 4 x 8GB (8192MB) RoHS: Yes Pin Count: 204-pin Op. Temp.: 0C to +85C Data Rate: DDR3-1333 Speed: PC3-10600 CL: CAS 9-9-9-24 Cycle Time: 1.875ns Voltage: 1.5V ECC: Non ECC Module Ranks: Dual Rank Register: Non Parity. Low Noise 8-Layer PCB Meets and/or Exceeds Specifications. Fully Compliant with JEDEC specification. RoHS Certified Warranty Safe Upgrade. OWC Memory Lifetime Limited Warranty including the OWC Lifetime Advanced Replacement Program. Compatible with 27-inch iMac Models: Mid 2011 27 inch iMac Model ID: iMac12,2 (2.7GHz i5, 3.1GHz i5, 3.4GHz i7) and Mid 2010 27-inch iMac Model ID: iMac11,3 (2.8GHz, 2.93GHz, 3.2GHz, 3.6GHz); Compatible with 21.5 inch iMac Mid 2011 21.5-inch iMac Model ID: iMac12,1 (2.5GHz i5, 2.7GHz i5, 2.8GHz i7). Not compatible With Mid 2010 27-inch iMac Model ID: iMac11,3 (2.8GHz, 2.93GHz, 3.2GHz, 3.6GHz and Mid 2010 21.5-inch iMac Model ID: iMac11,2 (3.06GHz, 3.2GHz, 3.6GHz).