OWC - 16GB (4x4GB) PC3-8500 DDR3 1066MHz SO-DIMMs Memory RAM Upgrade Compatible with iMac 21.5 and 27 October/2009
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About this product
OWC 16GB (4 x 4GB) PC8500 DDR3 1066MHz SO-DIMMs Memory Compatible With iMac 21.5" and 27" (October/2009) Product Specs: Technology: DDR3 SDRAM | Density: 4GB (4096MB) | RoHS: Yes | Pin Count: 204-pin | Op. Temp.: 0C to +85C | Data Rate: DDR3-1066 | Speed: PC3-8500 | CL: CL = 7 | 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 specifications | Individually OWC MaxRAM Memory Certified for 6GB MacBook/MacBook Pro compatibility | Lifetime OWC Limited Warranty
Features
WHAT YOU NEED TO KNOW
OWC 16GB UPGRADE: Consists of FOUR 4GB DDR3 1066MHz PC3-8500 CL7 SO-DIMMs 1.5V 204-pin Memory Module Compatible with Mac and PC
100% COMPLIANT: With JEDEC Standard Specifications, ROHS Compliant, Warranty Safe Upgrade. Designed and Tested to Meet or Exceed All MAC Specifications for iMac and PC Laptops
COMPATIBLE WITH: Mac systems: iMac 27-inch (Late 2009 Model ID: iMac10,1 and iMac11,1) iMac 21.5-inch (Late 2009 Model ID: iMac10,1)
COMPATIBLE PART NUMBERS: 661-5309, 661-5595, 661-5227, 661-5210, 661-5489, 661-5309, 661-5646, 661-6348, 661-6175, 661-6174, 661-5482, 661-5035, 661-4988, 661-5454, KTA-MB1066/4G, CT4G3S1067M, CT2C4G3S1067M, CT51264BC1067
INCREASED PERFORMANCE: Memory Upgrades are the Most Effective and Easy Way to Boost the Performance in Your Mac or PC
Specifications
- Type of Memory (RAM)DDR3Form FactorLaptopSpeed1066 megahertzLatency7CAS Latency7Lighting TypeNone
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OWC 16GB (4 x 4GB) PC8500 DDR3 1066MHz SO-DIMMs Memory Compatible With iMac 21.5" and 27" (October/2009) Product Specs: Technology: DDR3 SDRAM | Density: 4GB (4096MB) | RoHS: Yes | Pin Count: 204-pin | Op. Temp.: 0C to +85C | Data Rate: DDR3-1066 | Speed: PC3-8500 | CL: CL = 7 | 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 specifications | Individually OWC MaxRAM Memory Certified for 6GB MacBook/MacBook Pro compatibility | Lifetime OWC Limited Warranty

Product Specs: Technology: DDR3 SDRAM | Density: 8GB (8192MB) | RoHS: Yes | Pin Count: 204-pin | Op. Temp.: 0C to +85C | Data Rate: DDR3-1066 | Speed: PC3-8500 | CL: CL = 7 | Cycle Time: 1.875ns | Voltage: 1.5V | ECC: Non ECC | Module Ranks: Dual Rank | Register: Non Parity | Low Noise 8-Layer PCB | Fully compliant with JEDEC specifications | OWC Memory Lifetime Limited Warranty including the OWC Lifetime Advanced Replacement Program

Product Specs: Technology: DDR3 SO-DIMM Density: 4GB (4096MB) RoHS: Yes Comp Count: 16 Depth: 256Mb Width: x64 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 Comp Config: 128Meg x 8 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: Late 2011 21.5-inch iMac Model ID: iMac12,1 (3.1GHz i3); and Mid 2011 21.5-inch iMac Model ID: iMac12,1 (2.5GHz i5, 2.7GHz i5, 2.8GHz i7); and Mid 2010 21.5-inch iMac Model ID: iMac11,2 (3.06GHz, 3.2GHz, 3.6GHz)

OWC 16GB (2 x 8GB) PC8500 DDR3 1066MHz SO-DIMMs Memory Compatible With Mac mini 2010, MacBook 2010, & MacBook Pro 13" 2010 models Product Specs: Technology: DDR3 SDRAM | Density: 4GB (4096MB) | RoHS: Yes | Pin Count: 204-pin | Op. Temp.: 0C to +85C | Data Rate: DDR3-1066 | Speed: PC3-8500 | CL: CL = 7 | 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 specifications | Individually OWC MaxRAM Memory Certified for 6GB MacBook/MacBook Pro compatibility | Lifetime OWC Limited Warranty
Specs
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