
The AirPort Extreme Card is a wireless network card developed by Apple Inc. It was introduced in 2003 and is based on the 802.11g specification, allowing for theoretical peak data transfer rates of up to 54 Mbit/s. The AirPort Extreme Card is not physically compatible with older Macs and was discontinued in January 2009 as Apple transitioned to Intel processors and built-in Wi-Fi. Several Apple desktop and portable computers, including the MacBook Pro and iMac, shipped with an AirPort Extreme Card as standard.
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What You'll Learn
- Airport Extreme cards are not compatible with Mac Pro or Power Mac G5 computers
- The card is based on a Broadcom 802.11g chipset and is housed in a custom form factor
- Apple phased out the user-installable card designs in their notebooks, iMacs and Mac minis by mid-2005
- The card is not compatible with older Mac computers
- The card is compatible with most home routers

Airport Extreme cards are not compatible with Mac Pro or Power Mac G5 computers
Apple's AirPort is a discontinued line of wireless routers and network cards that use Wi-Fi protocols. The AirPort Extreme card was introduced in 2003 and is based on the 802.11g specification, allowing for theoretical peak data transfer rates of up to 54 Mbit/s. It is fully backward compatible with existing 802.11b wireless network cards and base stations.
The AirPort Extreme card was made available as an option for several of Apple's desktop and portable computers, including the MacBook Pro, MacBook, Mac Mini, and iMac. However, it is important to note that the AirPort Extreme card is not compatible with all Mac systems.
Specifically, the AirPort Extreme card is not compatible with the Mac Pro or the Power Mac G5 computers. This includes the Power Mac G5 Dual and Power Mac G5 Quad models. For these later Power Mac G5 models, a special combo AirPort/Bluetooth card is required, which must be installed by an Apple Authorized Service Provider.
It is worth mentioning that there are some exceptions and variations depending on the specific model and year of the Power Mac G5. For example, the PowerMac7,2, introduced in June 2003, is compatible with the non-combo AirPort Extreme Card (M8881LL/A). Additionally, the PowerMac G5, model 11,2, built in September 2005, is compatible with the M8881LL/A AirPort Extreme Card, but it requires an external antenna.
To ensure compatibility, it is recommended to refer to specific model identifiers and seek guidance from official Apple sources or authorized service providers.
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The card is based on a Broadcom 802.11g chipset and is housed in a custom form factor
The AirPort Extreme card is a wireless network card developed by Apple Inc. It was introduced in 2003 and is based on the 802.11g specification, allowing for theoretical peak data transfer rates of up to 54 Mbit/s. The AirPort Extreme card is built using a Broadcom 802.11g chipset and is housed in a custom form factor. This means that it is electrically compatible with the Mini PCI standard and could be user-installed.
The Broadcom 802.11g chipset is a specific type of wireless networking technology developed by Broadcom, a company that offers a range of chipsets and other technologies. Broadcom's 802.11g chipset was used in Apple's AirPort Extreme card, which was an optional feature for several of Apple's desktop and portable computers, including the MacBook Pro, MacBook, Mac Mini, and iMac.
The AirPort Extreme card provided backward compatibility with existing 802.11b wireless network cards and base stations. However, it was not physically compatible with older Mac systems, as the original AirPort card had been. The AirPort Extreme card was designed to be user-installable and featured different variants for North American and European/Asian specifications.
Over time, Apple phased out the user-installable designs in their notebooks, iMacs, and Mac minis, moving towards an integrated design. The particular brand and model of the card used in Apple products have changed over the years, with Broadcom cards being adopted in late 2008.
Broadcom has continued to innovate in the field of wireless networking, with their chipsets offering higher modulation rates and supporting advanced wireless networking standards such as 802.11ac, which provides high-throughput wireless local area networks (WLANs) on the 5 GHz band.
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Apple phased out the user-installable card designs in their notebooks, iMacs and Mac minis by mid-2005
The AirPort Extreme card was an optional feature for almost all of Apple's product line, including PowerBooks, eMacs, iMacs, and Power Macs. The card was based on a Broadcom 802.11g chipset and was electrically compatible with the Mini PCI standard. It was designed to be user-installable and was offered as an option on current models.
However, as 802.11g became the standard on all notebook models, Apple transitioned away from user-installable card designs in their notebooks, iMacs, and Mac minis by mid-2005. The company moved towards an integrated design, discontinuing the user-installable AirPort Extreme card. This shift marked a change in the way Apple approached wireless connectivity, opting for built-in Wi-Fi solutions rather than user-installed cards.
The specific brand and model of wireless cards used by Apple varied over time. Initially, early models utilised Atheros-branded cards, while later models, from late 2008 onwards, incorporated Broadcom cards. This transition to Broadcom cards was particularly notable for users running alternative operating systems like Linux on MacBooks, as different cards necessitate distinct device drivers.
Despite the discontinuation of the user-installable AirPort Extreme card, Apple continued to offer AirPort as an option on certain models, such as the Power Mac G5 and Mac Pro. Additionally, with the introduction of the Intel-based MacBook Pro in January 2006, Apple adopted a standard PCI Express mini card for wireless connectivity.
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The card is not compatible with older Mac computers
The Airport Extreme card is a wireless network card developed by Apple Inc. It was introduced in 2003 and is based on the 802.11g specification, allowing for theoretical peak data transfer rates of up to 54 Mbit/s. Several of Apple's desktop and portable computers, including the MacBook Pro, MacBook, Mac Mini, and iMac, shipped with an Airport Extreme card as standard.
However, it is important to note that the Airport Extreme card is not compatible with older Mac computers. This incompatibility is due to physical and electrical differences between the Airport Extreme card and the older Macs. The Airport Extreme card is based on a Broadcom 802.11g chipset and uses the Mini PCI standard, while older Macs may have different card slots, such as Cardbus/PCMCIA slots.
Additionally, Apple phased out the user-installable designs in their notebooks, iMacs, and Mac minis by mid-2005, moving towards an integrated design. This means that even if an older Mac has a compatible card slot, it may not have the necessary hardware or software to support the Airport Extreme card.
Furthermore, the specific brand and model of the Airport Extreme card have changed over the years, and different cards require different device drivers. This can impact compatibility with older Macs, especially for those running operating systems such as Linux on MacBooks.
It is worth noting that while the Airport Extreme card may not be compatible with older Macs, there are alternative options available. For example, some users have reported success in using Cardbus cards with the same chipset as the Airport Extreme card, which are treated as native Airport Extreme cards by OS X Tiger and Leopard. However, these workarounds may not provide the same functionality or performance as the official Airport Extreme card.
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The card is compatible with most home routers
The AirPort Extreme card is a wireless network card developed by Apple Inc. It was introduced in 2003 and is based on the 802.11g specification, allowing for theoretical peak data transfer rates of up to 54 Mbit/s. The card is fully backward compatible with existing 802.11b wireless network cards and base stations.
Several Apple desktop and portable computers, including the MacBook Pro, MacBook, Mac Mini, and iMac, shipped with an AirPort Extreme (802.11g) card as standard. However, it is important to note that the AirPort Extreme card is not compatible with all Apple computers. For example, it is not compatible with the Mac Pro or the Power Mac G5 Dual and Power Mac G5 Quad computers.
The AirPort Extreme card is also compatible with most home routers. This includes support for WPA2, which is a common security protocol used in home wireless networks.
In terms of physical compatibility, the AirPort Extreme card is housed in a custom form factor but is electrically compatible with the Mini PCI standard. It was designed to be user-installable, with variants marked for different specifications and regions.
The AirPort Extreme card was discontinued in January 2009 as 802.11g became standard on all notebook models. Apple transitioned to an integrated design, phasing out the user-installable cards in their notebooks, iMacs, and Mac minis.
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Frequently asked questions
An Airport Extreme card is a wireless network card developed by Apple Inc. that allows for theoretical peak data transfer rates of up to 54 Mbit/s.
Airport cards are 802.11b cards, while Airport Extreme cards are 802.11g cards. They are not physically compatible, meaning Airport Extreme cards cannot be installed in older Macs, and Airport cards cannot be installed in newer Macs.
The Airport Extreme card was available as an option on several of Apple's desktop computers and portable computers, including the MacBook Pro, MacBook, Mac Mini, and iMac. It is not compatible with the Mac Pro or the Power Mac G5 Dual and Power Mac G5 Quad computers.
The Airport Extreme card was discontinued in January 2009.
The Airport Extreme card has been discontinued, but used cards are sometimes available for purchase from third-party sellers.


























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