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2. MacBook (2006–2012) - Wikipedia

   en.wikipedia.org/wiki/MacBook_(2006–2012)

   Black polycarbonate MacBook (early 2006) White polycarbonate MacBook (early 2006) The original MacBook, available in black or white colors, was released on May 16, 2006, and used the 32-bit Intel Core Duo processor and 945GM chipset, with Intel's GMA 950 integrated graphics on a 667 MHz front side bus.

3. RAM limit - Wikipedia

   en.wikipedia.org/wiki/RAM_limit

   The maximum random access memory (RAM) installed in any computer system is limited by hardware, software and economic factors. The hardware may have a limited number of address bus bits, limited by the processor package or design of the system. Some of the address space may be shared between RAM, peripherals, and read-only memory.

4. MacBook - Wikipedia

   en.wikipedia.org/wiki/MacBook

   As part of the Mac transition to Intel processors, Apple released a 13-inch laptop simply named "MacBook", as a successor to the PowerPC-based iBook series of laptops. . During its existence, it was the most affordable Mac, serving as the entry-level laptop that was less expensive than the rest of the Mac laptop lineup (the MacBook Pro portable workstation, and later the MacBook Air ultra-port

5. List of Intel processors - Wikipedia

   en.wikipedia.org/wiki/List_of_Intel_processors

   Reworked and expanded memory protection support including paged virtual memory and virtual-86 mode, features required at the time by Xenix and Unix. This memory capability spurred the development and availability of OS/2 and is a fundamental requirement for modern operating systems like Linux , Windows , and macOS

6. List of interface bit rates - Wikipedia

   en.wikipedia.org/wiki/List_of_interface_bit_rates

   FPM, EDO, SDR, and RDRAM memory was not commonly installed in a dual-channel configuration. DDR and DDR2 memory is usually installed in single- or dual-channel configuration. DDR3 memory is installed in single-, dual-, tri-, and quad-channel configurations. Bit rates of multi-channel configurations are the product of the module bit-rate (given ...

7. DDR2 SDRAM - Wikipedia

   en.wikipedia.org/wiki/DDR2_SDRAM

   PC2-5300 DDR2 SO-DIMM (for notebooks) Comparison of memory modules for desktop PCs (DIMM) Comparison of memory modules for portable/mobile PCs (SO-DIMM) The key difference between DDR2 and DDR SDRAM is the increase in prefetch length. In DDR SDRAM, the prefetch length is two bits for every bit in a word; whereas it is four bits in DDR2 SDRAM.

8. MacBook Air (Intel-based) - Wikipedia

   en.wikipedia.org/wiki/MacBook_Air_(Intel-based)

   The standard memory was upgraded to 4 GB, with a maximum configuration of 8 GB. Storage started at 128 GB SSD, with options for 256 GB and 512 GB. The Haswell considerably improved battery life from the previous models, and the models are capable of 9 hours on the 11-inch model and 12 hours on the 13-inch model; a team of reviewers exceeded ...

9. OS X Yosemite - Wikipedia

   en.wikipedia.org/wiki/OS_X_Yosemite

   As with Mavericks and Mountain Lion, 2 GB of RAM, 8 GB of available storage, and Mac OS X Snow Leopard 10.6.8 or later are required. These are the models that are compatible with OS X Yosemite: iMac (Mid 2007 to Mid 2015) MacBook (Late 2008 to Mid 2010) 12-inch MacBook (2015) MacBook Air (Late 2008 to Early 2015) MacBook Pro (Mid 2007 to Mid 2015)