Mac Upgrade Cards: By Compatible System: Power Mac G4 (PCI)

The following processor upgrade cards are compatible with the PCI-based Apple Power Macintosh G4s. For complete specifications on these computers, please refer to the applicable page in the Systems section of EveryMac.com.

Daystar/XLR8

Processor

MACh Speed G4 ZIF 366 (New!)

366 MHz PowerPC 7410 (G4)

MACh Speed G4 ZIF 400

400 MHz PowerPC 7410 (G4)

MACh Speed G4 ZIF 466

466 MHz PowerPC 7410 (G4)

MACh Speed G4 ZIF 500 (New!)

500 MHz PowerPC 7410 (G4)

MACh Speed G4 ZIF 550 (New!)

550 MHz PowerPC 7410 (G4)

MACh Speed G4 ZIF 500/600 (New!)

600 MHz PowerPC 7410 (G4)

Metabox

Processor

joeCard Z 400 G4

400 MHz PowerPC 7400 (G4)

joeCard Z 450 G4

450 MHz PowerPC 7400 (G4)

joeCard Z 450 G4+

450 MHz PowerPC 7400 (G4)

joeCard Z 500 G4

500 MHz PowerPC 7400 (G4)

joeCard Z 500 G4+

500 MHz PowerPC 7400 (G4)

Newer Technology

Processor

MAXpowr G4 400

400 MHz PowerPC 7400 (G4)

MAXpowr G4 450

450 MHz PowerPC 7400 (G4)

MAXpowr G4 500

500 MHz PowerPC 7400 (G4)

Phase 5

Processor

G4 PowerBooster 350

350 MHz PowerPC 7400 (G4)

G4 PowerBooster 400

400 MHz PowerPC 7400 (G4)

G4 PowerBooster 450

450 MHz PowerPC 7400 (G4)

PowerLogix

Processor

PowerForce G4 ZIF 350

350 MHz PowerPC 7400 (G4)

PowerForce G4 ZIF 400

400 MHz PowerPC 7400 (G4)

PowerForce G4 ZIF 450

450 MHz PowerPC 7400 (G4)

PowerForce G4 ZIF 500

500 MHz PowerPC 7400 (G4)

Sonnet Technologies

Processor

Encore G4 400/1M

400 MHz PowerPC 7400 (G4)

Encore G4 500/1M (New!)

500 MHz PowerPC 7400 (G4)

Encore G4 800/1M (New!)

800 MHz PowerPC 7455 (G4)

Encore G4 1.0/1M (New!)

1.0 GHz PowerPC 7455 (G4)

XLR8

Processor

MACh Speed G4Z 400

400 MHz PowerPC 7400 (G4)

MACh Speed G4Z 450

450 MHz PowerPC 7400 (G4)

MACh Speed G4Z 500

500 MHz PowerPC 7400 (G4)

MACh Speed G4 ZIF MPe 400

400 MHz PowerPC 7400 (G4)

MACh Speed G4 ZIF MPe 450

450 MHz PowerPC 7400 (G4)

MACh Speed G4 ZIF MPe 500

500 MHz PowerPC 7400 (G4)

MACh Velocity G4 MPe 400

400 MHz PowerPC 7400 (G4)

MACh Velocity G4 MPe 450

450 MHz PowerPC 7400 (G4)

MACh Velocity G4 MPe 500

500 MHz PowerPC 7400 (G4)

MACh Velocity G4 MPe 400 2X

400 MHz PowerPC 7400 (G4) x2

MACh Velocity G4 MPe 450 2X

450 MHz PowerPC 7400 (G4) x2

MACh Velocity G4 MPe 500 2X

500 MHz PowerPC 7400 (G4) x2

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