Power Mac G4 Cube upgrades

Apple's compact PowerPC G4 desktop with Ultra ATA storage and AGP graphics.

Also called: PowerMac G4 Cube, Power Macintosh G4 Cube, PowerMac5,1

At a glance

Introduced: 2000

Products listed: 1

Exact-model evidence: 1

Family/interface evidence: 0

Upgrade types: 1

Vintage searches: 0

Upgrade directory: G4 Cube

Browse everything below, or filter by product type, availability, and compatibility basis. Notes explain whether evidence names an exact target, a broader family, or only the relevant bus or interface for this computer.

Showing 1 product.

Status Product What it does Links

Status	Product	What it does	Links
AvailableChecked Jul 24, 2026	Stratos Power Mac G4 Cube High-Power VRMby Stratos Technology replacement module accelerator support hard drive	Replacement high-power voltage-regulator module for upgraded Power Mac G4 Cube systems. For this system (exact model): The product is specifically designed for the Power Mac G4 Cube and includes an internal 80 mm fan. Confirm installation procedure, internal clearance, and compatibility with the exact accelerator or storage configuration. The Artmix product page exposed a current Add to cart control on 2026-07-24. Sources Artmix Power Mac G4 Cube VRM product page	Buy Power Mac G4 Cube High-Power VRM

AvailableChecked Jul 24, 2026

Stratos Power Mac G4 Cube High-Power VRMby Stratos Technology

Replacement high-power voltage-regulator module for upgraded Power Mac G4 Cube systems.

For this system (exact model): The product is specifically designed for the Power Mac G4 Cube and includes an internal 80 mm fan. Confirm installation procedure, internal clearance, and compatibility with the exact accelerator or storage configuration.

The Artmix product page exposed a current Add to cart control on 2026-07-24.

Sources

Artmix Power Mac G4 Cube VRM product page

Buy Power Mac G4 Cube High-Power VRM