Crescendo G3/PCI 500MHz processor upgrade

Crescendo G3/PCI incorporates the revolutionary third generation PowerPC G3 (750) processor and ultra high-speed backside cache for unmatched performance, delivering exciting new G3 performance to you ... Read More

Crescendo G4 500Mhz 1MB Level 2 backside cache

The Sonnet Crescendo™/WS G3 or G4 can transform your Macintosh PowerBook® G3 computer! Employing a powerful 500 MHz PowerPC G3 or G4 processor with 1MB Level 2 backside cache, you`ll experience a perf ... Read More

Crescendo PCI G4 700MHz Upgrade Card

With a Sonnet Crescendo™/PCI G3 or G4 processor upgrade card, you can accelerate your PCI Power Macintosh® to the leading edge. The Crescendo/PCI incorporates a revolutionary PowerPC™ G3 or G4 process ... Read More

Dual M Series 1.4GHz G4 Processor Upgrade for AGP (Sawtooth) & Gigabit Ethernet PowerMacs

Features: • Multi-Voltage Board Design • Compatible with Mac OS 9.2.1, 9.2.2, 10.1.x, 10.2.x (Jaguar), & 10.3.x (Panther) • 3 Year Limited Warranty • Powered by Motorola 1250MHz 7455 Processors • Test ... Read More

Encore G4 500MHz 1MB Cache @ 250MHz Processor Upgrade Card

The Sonnet Encore G4 can make your G3 Power Mac one of the fastest desktop computers in the world. The Encore G4 incorporates the third generation PowerPC G3 processor, now engineered with new copper- ... Read More

Encore/ST G4 1.2GHz 256K1:1 2M 2:1 Power Mac Graphite G4

With an Encore/ST G4 installed, your system will fully exploit today’s industry-leading applications, and will easily handle OS X’s increased processing demands. Designed with 256K on-chip L2 cache ru ... Read More

Encore/ST G4 1.4GHz 256K1:1 2M 2:1 Power Mac Graphite G4 Processor Upgrade Card

The Sonnet Encore/ST G4 processor upgrade card can accelerate the performance of your Power Mac® G4 with significant speed gains over your original processor! For G4 Cube - see #650321 ,654821. With a ... Read More

ENCORE/ST G4 DUAL 1.3GHZ PROCESSOR UPGRADE CARD

The Duet combines the strength of two fast G4 processors in an upgrade that easily handles the demands of today`s processor-intensive applications–now you can use GarageBand™ and Final Cut Pro® with p ... Read More

Encore/ZIF G4 1GHz Processor Card for G3 PowerMac ( Blue and White G3)

This upgrade utilizes the 745X series of Motorola G4 chips, has 256K L2 and 1MB L3 cache, and delivers total processor performance of up to three times that of the original systems.This upgrade utiliz ... Read More

Encore/ZIF G4 700MHz Processor Card for G3 PowerMac ( Blue and White G3)

This upgrade utilizes the 745X series of Motorola G4 chips, has 256K L2 and 1MB L3 cache, and delivers total processor performance of up to three times that of the original systems. This new version o ... Read More

Encore/ZIF G4 800 MHz Processor Card for G3 PowerMac

This upgrade utilizes the 745X series of Motorola G4 chips, has 256K L2 and 1MB L3 cache, and delivers total processor performance of up to three times that of the original systems. This new version o ... Read More

Mercury Extreme G4/1.25-1.33GHz 2MB SDR L3 Processor Upgrade for PowerMac G4

The OWC Mercury Extreme G4 is a simple plug and play replacement to your current processor, the Mercury Extreme is 100% compatible with your hardware and software and does not use or require `enabling ... Read More