Pico Micro Mac (v3), an Altoids Box-sized Mac 128K

As seen recently on Action Retro’s YouTube Channel there’s a brand-new Mac 128K out there! Pico Micro Mac is headed by Ron’s computer Videos, it’s about the size of an Altoids box, it’s super light, and even has VGA display out! Built using microcontrollers, you can get a fully functioning Macintosh for a mere $19.99 […]

Join RetroChallenge 2026!

It’s time for RetroChallenge 2026, and we’re looking for everyone to join – yes everyone! Setup to encourage people across the world to challenge themselves for a month and document their achievements in the process, the ACMS & RetroChallenge judges will follow along and post updates to the community.   How to get started 1. […]

Bringing Home a Souped-Up Power Mac 9600/300

Arriving amongst the stash of things brought home from the VCF Midwest trip, it’s good to see all the plastics and internals survived on this heavily upgraded Power Mac 9600/300. Not sure what to name it yet, but I think it’ll remain a dedicated OS 9 machine. Probably gonna drop an SSD into here at […]

Maximizing a 24-Inch 2006 iMac into space.. and beyond! 2025 Edition

In Late 2023 I purchased and heavily modified a Late 2006 24-Inch iMac, outfitted with a PCIe eGPU, a modified display, some spliced cables along with cable additions, and a newer macOS to match.     Today, 2 years later, I decided to crack open the iMac to give the GPU some new thermal paste, […]

I’d like to present to you: The newest 2025 model year Macintosh IIci

Fresh from the Low End Mac tech Mailbag is a CustoMac submission from one of our community members, Dan Schnur. He put together “The newest 2025 model year Macintosh IIci”, and this thing has a completely brand new, purple logic board! Gives it a strong Sonnet upgrade kind of vibe, the way it looks. . […]

Maximizing an AGP Power Mac G5 into space and beyond: 2025 Edition

The 2003 Power Mac G5 was the first in a line of controversial 64-Bit PowerPC Macs, which suffered from above average hardware failures. While not the most popular Mac in the lineup of PowerPC Macs overall, the Power Mac G5 still packs a punch. . . Unfortunately, in addition to sometimes defective hardware, the Power […]

Testing an OSS P7R4 7-Slot PCI Expansion Unit with a Beige G3

Back from the Low End Mac Mailbag is an interesting hardware experiment from a rising contributor in our FaceBook group, Architecture. Enjoy this interesting One Stop Systems P7R4 7 Slot PCI Expansion Unit – and how it works with a Beige Power Macintosh G3! Introduction “Testing an 13 slot PCI Expansion Chassis on a G3 […]

Ultimate “Hybrid” 2011/2012 17″ MacBook Pro

An introduction and some history A bit over a decade ago, Apple released the 2011 MacBook Pro with the now infamous Radeon 6000 series discrete Graphics Card. Both the Early and Late 2011 models were prone to spontaneous failure which has been well documented online starting with initial complaints in the Apple Support community. Eventually […]

Mini-PCIe, Express34, MXM eGPU compatibility index: Part 2

Certain older Macs are able to take advantage of adding an external graphics card through modification. This is article is broken up into 3 parts, as it contains a lot of information and pictures. Please refer to part 1 of the article for hardware/parts prerequisites. Sections 1 through 5 are contained in part 1, Sections […]

Mini-PCIe, Express34, MXM eGPU compatibility index: Part 1

Certain older Macs are able to take advantage of adding an external graphics card through modification. This usually requires external power, the corresponding adapters, can be done via the mini-PCIe slot or MXM slot, and come with case-by-case caveats as most of this was never intended to be a thing. Once installed and properly connected, […]