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OWC 8GB Memory Upgrade Kit (2 x 4GB), Installed and Tested

Other World Computing dba OWC
Abel Code: OWC-OWC1333DDR3S08S
Mfr. Code: OWC1333DDR3S08S
Estimated to Ship – 5-10 Business Days
Special Order Only
This is a special order item. You will be charged upon placing your order, which is non-cancelable and non-returnable.
Swap out your old memory for this OWC 8GB Memory Upgrade Kit (2 x 4GB). It is compatible with a variety of Mac OS and Windows computers.
Key Highlights
  • PC3-8500 speed memory
  • DDR3 SDRAM Technology
  • Cycle Time: 1.875ns


OWC 8GB Memory Upgrade Kit (2 x 4GB) is a PC3-8500 speed memory with 204-pin count and DDR3 SDRAM technology. Includes Low Noise 8-layer PCB. Meets and/or exceeds Apple/Intel specifications. Fully compliant with JEDEC specifications.

It is RoHS compliant.


  • Technology: DDR3 SDRAM
  • Density: 4GB (4096MB)
  • Pin Count: 204-pin
  • Operating Temperature:  0°C to +85°C
  • Data Rate: DDR3-1066
  • Speed: PC3-8500
  • CL: CL = 7
  • Cycle Time: 1.875ns
  • Voltage: 1.5 V
  • ECC: Non ECC
  • Model Ranks: Dual Rank
  • Register: Non Parity

This Memory is compatible with:

  • all 2011 MacBook Pros
  • MacBook Pro (15" 2010) Model ID: MacBookPro6,2 2.4 GHz, 2.53 GHz, 2.66 GHz, 2.8 GHz
  • MacBook Pro (17" 2010) Model ID: MacBookPro6,1 2.53 GHz, 2.66 GHz, 2.8 GHz 
  • MacBook Pro (17" Mid 2009) Model ID: MacBookPro5.2  2.8 GHz, 3.06 GHz
  • MacBook Pro (17" Early 2009) Model ID: MacBookPro5,2 2.66 GHz, 2.93 GHz
  • MacBook (Mid 2010) Model ID: MacBook7,1  2.4 GHz
  • Select MacBook Pros 2009 and 2008
  • iMac (27-inch Mid 2011)
  • iMac (27-inch Mid 2010)
  • iMac (21.5-inch Late 2011)
  • iMac (21.5-inch Mid 2011)
  • Mac (21.5-inch Mid 2010)
  • Mac mini (Mid 2011)
  • Mac mini (Mid 2011 Server)
  • PC Laptops - Intel/AMD process-based PCs. Memory complies with JEDEC Specifications, document JESD79-3B

What's in the Box

  • Lifetime Limited Warranty
  • OWC 8GB Memory Upgrade Kit, Installed and Tested


Key Highlights

  • PC3-8500 speed memory
  • DDR3 SDRAM Technology
  • Cycle Time: 1.875ns
  • Compatible with many Mac products
  • Compatible with most Windows laptops


Memory Details:
PC3-8500 speed memory with 204-pin count and DDR3 SDRAM Technology
Operating System:
See Overview for list of computers compatible with this OWC Memory Upgrade Kit.


Input Voltage:
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