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Apple Power Macintosh G4 400 (AGP) Specs

Identifiers: Power Mac G4 - AGP - M7824LL/A* - PowerMac3,1 - M5183 - 1810/1843*

All Power Macintosh G4 Models | All 1999 Models | Dynamically Compare This Mac to Others

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Apple Power Mac G4The Apple Power Macintosh G4/400 (AGP Graphics), based on the Sawtooth architecture, features a 400 MHz PowerPC 7400 (G4) processor with the AltiVec "Velocity Engine" vector processing unit and 1 MB of backside cache. It shipped configured with 64 MB or 128 MB of RAM, a 10 GB or 20 GB Ultra ATA/66 hard drive, a 5X DVD-ROM drive, and either a 2X AGP ATI Rage 128 or Rage 128 Pro graphics card with 16 MB of SDRAM. AirPort (802.11b) was available by custom configuration.


There are three modestly different versions of this model.

The original configuration shipped from October 13, 1999 to December 2, 1999 with 128 MB of RAM, a 20 GB hard drive, and an ATI Rage 128 graphics card and was assigned model number M7824LL/A (EMC 1810). M7824LL/B (EMC 1843) shipped from December 2, 1999 to February 16, 2000 with the same configuration as its predecessor except it had an ATI Rage 128 Pro graphics card -- which adds a DVI port and 1920x1200 support. The last configuration, M7641LL/A, shipped from February 16, 2000 to July 19, 2000, and had no Zip drive, less memory and a smaller hard drive -- 64 MB of RAM and a 10 GB drive (it still had the ATI Rage 128 Pro graphics card) -- but sold for less (US$1599).

All Power Macintosh G4/400 (AGP Graphics) configurations use a case design effectively the same as that introduced with the Power Macintosh G3 (Blue & White) -- complete with a fold down door on the side that makes upgrading very easy -- but is clad in a more conservative "graphite" and white color scheme. Custom configurations also were available.

Also see:

  • What are the differences between the original PCI and AGP-based Power Mac G4 lines? Why were there so many configurations of these models?
  • How can you tell if a particular Power Mac G4 model is PCI or AGP-based?

Despite the age of this system, site sponsor Other World Computing has RAM, hard drives, SSDs, and other upgrades available for this specific Mac while supplies last.



Click on the category for related details. The most commonly needed info is "open" by default, but all info is important.


October 13, 1999* February 16, 2000*
1 258
400 MHz PowerPC 7400 (G4)
Details: The PowerPC G4 includes the AltiVec "Velocity Engine" vector processor.
AGP G4 Daughtercard Integrated
Details: The Power Macintosh G4 (AGP Graphics) models have the processor mounted on a custom 300-pin daughtercard.
100 MHz 200 MHz
Open Firmware 1 MB
64k 1 MB (backside)
PC100 SDRAM 100 MHz
Details: Officially supports 100 MHz PC100 SDRAM (3.3v, unbuffered, 64-bit-wide, 168-pin), but PC133 SDRAM is backwards compatible and may be used as well.
64 MB, 128 MB* 2 GB**
Details: *128 MB of RAM standard in M7824LL/A and M7824LL/B (October 13, 1999 to February 16, 2000), 64 MB of RAM standard in M7641LL/A (February 16, 2000 to July 19, 2000).

**This system can support up to 2.0 GB of RAM, but can only use 1.5 GB while booting MacOS 9 (less than 1.0 GB per application).

Site sponsor Other World Computing sells memory -- as well as other upgrades -- for this Power Macintosh G4.

In Germany, site sponsor CompuRAM sells memory and other upgrades for this Power Mac G4.

Also see: Actual Max RAM of All G3 & Later Macs.
None 4
Rage 128* SDRAM
Details: ATI Rage 128 graphics card standard in the original configuration (M7824LL/A), which shipped from October 13, 1999 to December 2, 1999. ATI Rage 128 Pro graphics card standard from December 2, 1999 to July 19, 2000 (M7824LL/B and M7641LL/A). Both graphics cards have 16 MB of SDRAM and occupy a 2X AGP slot.
16 MB 16 MB
Single Display 1600x1200*
None N/A
Details: N/A
10, 20 GB HDD 7200 RPM
Details: It also could be configured with up to three Ultra2 SCSI drives at the time of purchase as a build-to-order option.

In the US (and many other countries), site sponsor Other World Computing sells storage upgrades for this Power Mac G4.

Also see: SSD Compatibility Guide for All G3 & Later Macs.
3.5" (25.4 mm) Ultra ATA/66 (ATA-5)
5X DVD-ROM Zip 100*
56k 10/100Base-T
802.11b (Optional) None
2 (1.1) 3* (400)
Details: USB 1.1 ports are dual channel. This model has two external Firewire "400" ports and one internal one.
3 PCI*, AP 5 3.5"
Details: *In the default configuration, this model has three open 33 MHz 64-bit PCI slots, and a 133 MHz 2X AGP slot occupied by the graphics card. It also has an open AirPort (802.11b) expansion slot.

It has five 3.5" drive bays (four are internal and intended for hard drives, and one is external and occuped, or intended to be occupied, by a Zip 100 drive). With a single hard drive and the Zip drive installed, three internal 3.5" bays are free. The system also has an external 5.25" drive bay occupied by the optical drive.
Apple USB Keyboard Apple USB Mouse
Tower Power Mac G4 (Graphite)
M7824LL/A* Power Mac G4 - AGP
M5183 (EMC 1810/1843*) PowerMac3,1
Details: *Please note that these identifiers refer to more than one model. Please also note that some models have an EMC number of 1810 and others were assigned 1843. Specifically, "pre-speed dump" models are EMC 1810 whereas "post-speed dump" models are EMC 1843.

Also see: All Macs with the M5183 Model Number, the 1810/1843* EMC Number, and the PowerMac3,1 Model Identifier.

For more about these identifiers and how to locate them on each Mac, please refer to EveryMac.com's Mac Identification section.
3.6V Lithium N/A
8.6* X 10.4.11
Boot/Classic Mode Emulation Only
Details: This Power Macintosh G4 model is capable of booting Mac OS 9 and using Mac OS 9 applications within the Mac OS X "Classic" environment.
17.0 x 8.9 x 18.4 30.0 lbs. (13.6 kg)
US$2499* N/A
Details: *This model was introduced for US$2499 (M7824LL/A and M7824LL/B). On February 16, 2000, a reduced configuration was introduced -- M7641LL/A -- for US$1599.

Please note that on average the estimated current retail pricing of used systems is updated twice a year (please refer to the date on the bottom of the page for the date last updated).

Photo Credit: Apple Computer.


Click on a category for additional details. The most commonly needed info is "open" by default, but all info is important. The icons correspond with the icons for each port on the computer.


1 (VGA*) None
Details: One VGA port provided by all configurations. Configurations with an ATI Rage 128 Pro video card -- shipped December 2, 1999 and later -- also include a DVI port.
None None
None None
2 (1.1) 3* (400)
Details: USB 1.1 ports are dual channel. This model has two external Firewire "400" ports and one internal one.
1 (RJ-11) 1 (RJ-45)
Details: 10/100Base-T Ethernet standard.
None None
None 1
1 None
1 N/A
1 N/A

Ten of the most popular Q&As about the Power Macintosh G4 models follow.



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