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General Upgrades for Your iMac G4 (USB 2.0) 1.25GHz 20-inch:
Memory Upgrades | Internal Drive Options | External Plug & Play Storage
Internal Optical Drives | Software Download | Software Upgrades
Other Compatible Upgrades

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AOPEN (1)
Apple (2)
Griffin Technology (1)
IOGear (4)
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M-Audio (2)
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Newer Technology (1)
Other World Computing (4)
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under $100 (17)
$100 - 250 (4)
Showing 1-21 of 21 items
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M-Audio Keystation 61es - 61-Key Semi-Weighted USB Midi Controller
M-Audio Keystation 61es - 61-Key Semi-Weighted USB Midi Controller more 24-48 hrs $169.00 add to cart
Brand: M-Audio OWC Item # MID99005082900
OWC Slim USB2 Portable Blu-Ray 6X Burner External Bus-Powered Solution with Toast 11 HD
OWC Slim Portable 6X Blu-ray Burner + SuperMultiDrive DVD/DVD-DL/CD Reader/Writer up to 6X Blu-ray Burn, 8X DVD Burn, 5X DVD-RAM, and 24X CD burn Spee... more Same Day $249.99
OWC Discounted Price: $139.99
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Brand: Other World Computing OWC Item # OWCMRSSBDR6XT See Item Details For Special Offer
Matias Quiet Pro Keyboard for Mac - The world's quietest, best feeling mechanical keyboard.
Matias Quiet Pro Keyboard for Mac - The world's quietest mechanical keyboard. MacWorld 4.5/5 Mice award! 1 Year Warranty. more Same Day $149.99
OWC Discounted Price: $129.99
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Brand: Matias OWC Item # MATFK302Q
Matias Tactile Pro Keyboard 4.0 - the absolute BEST keyboard made for the Mac - period!
Matias Tactile Pro Keyboard 4.0 - the absolute BEST keyboard made for the Mac - period! Uses Alps mechanical keyswitches, for positive feel. HIGHLY RE... more Same Day $129.99
OWC Discounted Price: $125.99
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Brand: Matias OWC Item # MATFK302
OWC Slim USB2 Portable Blu-Ray 6X Burner External Bus-Powered Solution
OWC Slim Portable 6X Blu-ray Burner + SuperMultiDrive DVD/DVD-DL/CD Reader/Writer up to 6X Blu-ray Burn, 8X DVD Burn, 4X DVD-DL, 5X DVD-RAM, and 24X C... more Same Day $129.95
OWC Discounted Price: $97.99
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Brand: Other World Computing OWC Item # OWCMRSSBDR6X See Item Details For Special Offer
Kensington Expert Mouse Pro USB Trackball w/ Scroll Ring & 4 buttons
Kensington Expert Mouse Pro USB Trackball w/ Scroll Ring & 4 buttons more Same Day $89.99 add to cart
Brand: Kensington OWC Item # KEN64325
M-Audio Keystation Mini 32. 32-Note Ultra-Portable Keyboard Controller.
M-Audio Keystation Mini 32. 32-Note Ultra-Portable Keyboard Controller. USB bus-powered design and 4 assignable controls, three buttons and a knob, to... more Same Day $99.95
OWC Discounted Price: $77.99
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Brand: M-Audio OWC Item # MID99006516112
OWC Slim USB2 Portable Blu-Ray 6X + DVDRW/CDRW External Bus-Powered Solution
OWC Slim Portable 6X Blu-ray Reader + SuperMultiDrive DVD/DVD-DL/CD Reader/Writer up to 8X DVD Burn, 2X DVD-Dual-Layer, 5X DVD-RAM, and 16X CD burn Sp... more Same Day $99.95
OWC Discounted Price: $67.99
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Brand: Other World Computing OWC Item # OWCMRSSBD6X See Item Details For Special Offer
Apple Airport 802.11b Wireless Card **2-Pack**
Apple Airport 802.11b Wireless Card **2-Pack** for PowerBook G3 FireWire; all PowerBook G4 'Titanium' models; all iBook G3s; Power Mac G4 AGP Models 3... more Same Day $59.98
Bundle Priced for: $54.99
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Brand: Apple OWC Item # APL6302883KIT
MediaFour MacDrive 9 Pro: Get hassle-free access to Mac disks—even with RAID—from your PC.
MediaFour MacDrive 9 Pro: Use your external drive with Macs and PCs! Along with Apple RAID access, MacDrive enables you to open, edit, save and even f... more Same Day $69.99
Holiday Saver! $45.00
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Brand: Mediafour OWC Item # MEDMD90PEOWRB
OWC Mobility Bundle #4- RoadTools Podium CoolPad White, and OWC Fullscreen Laptop Screen Protector!
OWC Mobility Bundle #4- RoadTools Podium CoolPad White, and OWC Fullscreen Laptop Screen Protector! For the MacBook Pro 15", MacBook / MacBook Pro 13.... more Same Day $39.95 add to cart
Brand: Other World Computing OWC Item # OWCMBLB4
Griffin Technology PowerMate USB Multimedia Rotary Audio controller for your Macintosh! - Silver
Griffin Technology PowerMate USB Multimedia Controller - PowerMate is the coolest volume knob your computer has ever seen - but it's so much more. Sil... more Same Day $45.00
OWC Discounted Price: $37.99
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Brand: Griffin Technology OWC Item # GRINA16029
MediaFour MacDrive 9 Standard: Get seamless access to Mac files on Mac disks from Windows.
MediaFour MacDrive 9 Standard: Use your external drive with Macs and PCs! MacDrive gives you hassle-free, seamless access to Mac files on Mac disks di... more Same Day $49.99
OWC Discounted Price: $34.99
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Brand: Mediafour OWC Item # MEDMD90EOWRB
Antec Notebook Cooler - aluminum cooling stand w/ 2 USB powered fans
Antec Notebook Cooler - Keep your notebook cool with this stylish aluminum cooling stand w/ 2 USB powered fans! more Same Day $34.95 add to cart
Brand: AOPEN OWC Item # ANTNOTEBOOKCOOL
IOGEAR Combination USB 2.0 & FireWire 400 Hub - Add 2 FireWire and 3 USB 2.0 Ports to your computer!
IOGEAR Combination USB 2.0 & FireWire 400 (1394A) Hub - Add 2 FireWire and 3 USB 2.0 Ports to your computer! more Same Day $44.95
OWC Discounted Price: $32.99
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Brand: IOGear OWC Item # IOGGUH420
Apple Airport 802.11b Wireless Card - original internal cards - Hard to find! *Supply Constrained*
Apple Airport 802.11b Wireless Card for PowerBook G3 FireWire; all PowerBook G4 'Titanium' models; all iBook G3s; Power Mac G4 AGP Models 350-1GHz; Po... more Same Day $99.00
OWC Discounted Price: $29.99
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Brand: Apple OWC Item # APLM7600LLE
IOGEAR 2-port USB2.0 Printer Auto Sharing Switch
IOGEAR 2-port USB2.0 Printer Auto Sharing Switch. Enables two PCs and/ or Macs to easily share one USB printer, multi-function printer, or USB device.... more Same Day $29.95
OWC Discounted Price: $21.99
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Brand: IOGear OWC Item # IOGGUB211
Rain Designs mRest white gel wrist rest / mouse pad - perfect for Apple keyboards! (Righthand Model)
Rain Designs mRest white gel wrist rest / mouse pad - perfect for Apple keyboards! (Righthand Model) more Same Day $19.97 add to cart
Brand: Rain Design OWC Item # RAI10011
IOGEAR MicroHub - 4 Port Hi-Speed USB 2.0 Hub - "World's Thinnest USB 2.0 Hub"
IOGEAR MicroHub - 4 Port Hi-Speed USB 2.0 Hub - "World's Thinnest USB 2.0 Hub" more 1 Day $17.99 add to cart
Brand: IOGear OWC Item # IOGGUH274
IOGEAR MicroHub - 4 Port Hi-Speed USB 2.0 Hub
IOGEAR MicroHub - 4 Port Hi-Speed USB 2.0 Hub - Compact and lightweight, with tuck-away USB cable. 3 Year Warranty more Same Day $12.99
Holiday Saver! $6.50
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Brand: IOGear OWC Item # IOGGUH285
3.6v Newer Technology Lithium 1/2 AA PRAM Computer Clock Battery
3.6v Newer Technology Lithium 1/2 AA PRAM Battery - ALWAYS NEW, FRESH BATTERIES - NEVER OLD STOCK! Click 'more info' for list of Apple Macintosh Model... more Same Day $4.99
OWC Discounted Price: $3.99
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Brand: Newer Technology OWC Item # NWTBAA36VPRAM
Showing 1-21 of 21 items
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