iMac M5521 Indigo https://everymac.com/systems/apple/imac/specs/imac_400_indigo.html

Apple iMac G3/400 (Early 2001 - Indigo) Specs

Identifiers: iMac - Early 2001 - M7683LL/A - PowerMac4,1 - M5521 - 1857

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Introduction Date: February 22, 2001 Discontinued Date: July 18, 2001 Processors: 1 Architecture: 32-Bit Geekbench 2 (32): 207 Geekbench 2 (64): N/A Geekbench 3 (32): N/A Geekbench 3 (32): N/A Geekbench 3 (64): N/A Geekbench 3 (64): N/A Processor Speed: 400 MHz Processor Type: PowerPC 750 (G3) Details: N/A Turbo Boost: N/A Custom Speeds: N/A Processor Upgrade: Soldered FPU: Integrated System Bus Speed: 100 MHz Cache Bus Speed: 200 MHz ROM/Firmware Type: Open Firmware EFI Architecture: N/A L1 Cache: 64k L2/L3 Cache: 512k (backside) RAM Type: PC100 SDRAM Min. RAM Speed: 10 ns Details: Officially uses 168-pin PC100 SDRAM memory modules, but PC133 SDRAM is backwards compatible and may be used as well.

Also see: How do you upgrade the RAM in the iMac G3 models? How much RAM of what type do these systems support? Standard RAM: 64 MB Maximum RAM: 1 GB Details: In the US (and many other countries), site sponsor Other World Computing sells memory – as well as other upgrades – for this iMac.

In Germany, site sponsor CompuRAM sells RAM and other upgrades for this iMac.

Also see: Actual Max RAM of All G3 & Later Macs. Motherboard RAM: None RAM Slots: 2 Video Card: Rage 128 Pro VRAM Type: SDRAM Details: ATI Rage 128 Pro (AGP 2X) video with 8 MB of VRAM.

Also see: What type of video processor is provided by the iMac G3 models? Is it upgradable? Standard VRAM: 8 MB Maximum VRAM: 8 MB Built-in Display: 15.0“ (13.8”) Native Resolution: 800×600

Details: *15.0“ (13.8” viewable area) display supports 640×480 at 117 Hz, 800×600 at 95 Hz, and 1024×768 at 75 Hz. 2nd Display Support: Mirroring Only 2nd Max. Resolution: 1024×768

Details: *This iMac model can display an image identical to that shown on the built-in display at the same resolution. Standard Storage: 10.0 GB HDD Std. Storage Speed: N/A Details: Also see: How do you replace or upgrade the hard drive in the iMac G3 models? Do these models support “big drives”?

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

Also see: SSD Compatibility Guide for All G3 & Later Macs. Storage Dimensions: 3.5“ (25.4 mm) Storage Interface: Ultra ATA Standard Optical: 24X CD-ROM Standard Disk: None Standard Modem: 56.6k (Internal) Standard Ethernet: 10/100Base-T Details: N/A Standard AirPort: 802.11b (Optional) Standard Bluetooth: None USB Ports: 2 (1.1) Firewire Ports: 2 (400) Expansion Slots: AirPort Expansion Bays: None Details: N/A Incl. Keyboard: Apple Pro Keyboard Incl. Input: Apple Pro Mouse Case Type: All-in-One Form Factor: iMac (Slot Loading) Apple Order No: M7683LL/A Apple Subfamily: iMac - Early 2001 Apple Model No: M5521 (EMC 1857) Model ID: PowerMac4,1 Details: Please note that these identifiers refer to more than one model.

Also see: All Macs with the M5521 Model Number, the 1857 EMC Number, and the PowerMac4,1 Model Identifier.

For more about these identifiers and how to locate them on each Mac, please refer to EveryMac.com's Mac Identification section. Battery Type: 3.6V Lithium Battery Life: N/A Pre-Installed MacOS: 9.1 Maximum MacOS: X 10.4.11 Minimum Windows: N/A Maximum Windows: N/A MacOS 9 Support: Boot/Classic Mode Windows Support: Emulation Only Details: This model is capable of booting in Mac OS 9 and using Mac OS 9 applications within the Mac OS X “Classic” environment. Dimensions: 15.0 x 15.0 x 17.1 Avg. Weight: 34.7 lbs. (15.7 kg) Original Price (US): US$899 Est. Current Retail: N/A Details: 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.