We don't advise on these issues at best we can try to identify the revisions of items we sell and offer. For more information, do a Web search 'Uni-N G4 Sawtooth' to find links to descriptions and methods regarding such upgrades. To find the version using System Profiler, or the motherboard revision, check this text document'. This upgrade apparently depends on the version of the motherboard (so called version 2) or revision of the chipset 'Uni-N' or 'Uni-North' on the motherboard (the uni-n=7 version). Some customers are interested in upgrading G4 AGP Sawtooth systems to dual processors. This article from talks about Yikes! versus Sawtooth.Some info about G3 grey/platinum ROM and motherboard revisions are in this document. This article from Low End Mac talks about G3 blue and white model differences. This article from Apple's Info site talks about differences among Apple's G4 systems VGA, ADC and DVI video cards and ports. Here's some Web site links to inform you about G3 and G4 models and features. Check the Web for discussions and more information. Look at this page for typical motherboard part or model numbers, and features specific to variations of those models. Sorry about that! You need to check the motherboard part number to know what kind of G4 you have and what parts are compatible. Apple uses 'model M5183' on their cabinets to identify ALL the G3 and G4 'tower' type models by CASE. When ordering parts, please identify your Mac G3 or G4 system - specifically by motherboard. Here a list of G3 and G4 motherboards I have available. Here a list of G3 and G4 systems I have available.

Information can be found on my Mac home page. A complete list of pointers to our Mac inventory, services and Ordering information, terms and conditions, and info about my main Mac Web page with links to older Macs, laptops, parts, etc.New Apple parts Web page from unused service parts.Apple system install CD's for OS 8.6, 9.0.4.general upgrade parts like memory, PCI cards, drives, software.Grey/platinum/beige G3 parts & general PCI cards.G4 G5 specific parts links to memory, drives, motherboards, software.A complete list of pointers to our Mac inventory, services and information can be found on my Mac home page. If you would like parts from these listed systems, like power supplies or logics (CPU cards), or add-on cards, ask for availability and price. Contact us for prices for specific parts or systems. Systems shown on this Web page are examples. We are generally not offering systems or motherboards. We are primarily selling older Mac PARTS. For technical descriptions and version information, check the 'Low End Mac' Web site at this link. Earlier systems are also shown on my site, at the links below. This page lists EXAMPLES of Apple's G3 and G4 Macs. Herb's Stuff: iMac eMac G4 G3 machines and parts

Power mac g4 quicksilver 733mhz