Kingston

Kingston KTA-G4/256 256MB SDRAM 168-Pin DIMM Apple Power Mac G4 Memory Upgrade

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SKU:
25889
MPN:
KTA-G4/256
Condition:
Used
Availability:
Currently out of stock — contact us for availability.
Weight:
0.95 LBS
Shipping:
Calculated at Checkout
  • Kingston KTA-G4/256 256MB 168-Pin SDRAM DIMM – front view showing green PCB, eight black Hynix DRAM chips, and gold edge connector
  • Kingston KTA-G4/256 label close-up showing part number, CE mark, and Hynix HY57V28820HCT-H chip marking
  • Kingston KTA-G4/256 256MB SDRAM DIMM – reverse side showing eight black DRAM chips and 168-pin gold edge connector
$11.10
Was: $30.00

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Description

Kingston KTA-G4/256 256MB SDRAM 168-Pin DIMM Apple Power Mac G4 Memory Upgrade

The Kingston KTA-G4/256 is a 256MB 168-pin SDRAM DIMM engineered specifically as a memory upgrade for Apple Power Mac G4 systems. Kingston designed this module to meet Apple's exact specifications, making it a direct-fit replacement or expansion upgrade without the guesswork of generic RAM compatibility. The module uses Hynix DRAM chips and carries the standard 168-pin unbuffered SDRAM form factor used across G4 Power Mac models of that generation.

Specifications & What's Included

  • Brand: Kingston Technology
  • Part Number: KTA-G4/256
  • Capacity: 256MB
  • Memory Type: SDRAM (PC100)
  • Form Factor: 168-Pin DIMM
  • ECC: No
  • Buffering: Unbuffered
  • DRAM Chips: Hynix HY57V28820HCT-H (Korea)
  • Compatible With: Apple Power Mac G4
  • Includes: Single 256MB SDRAM DIMM only

Applications

The Power Mac G4 was Apple's professional desktop line from the late 1990s through the early-to-mid 2000s, powered by Motorola and IBM G4 (PowerPC 74xx) processors and shipped in several enclosure generations including the original Blue and White G3-successor towers, the AGP Graphics, Digital Audio, Quicksilver, and MDD models. These machines used standard PC100 or PC133 168-pin unbuffered SDRAM DIMMs, and Apple sold them with relatively modest memory configurations from the factory — making third-party upgrades like this Kingston module a common and practical addition. At the time, maxing out a Power Mac G4 with 256MB or larger DIMMs significantly improved performance in Final Cut Pro, Photoshop, and other pro applications of the era. Today, Power Mac G4 systems remain in use among vintage Mac enthusiasts, classic Mac OS 9 users, and early Mac OS X hobbyists who maintain these machines for legacy software compatibility or collection purposes. A Kingston-branded Apple-specific DIMM like the KTA-G4/256 is a reliable fit for anyone restoring or expanding one of these systems.

Condition: Used
This Kingston KTA-G4/256 256MB SDRAM DIMM has been inspected and appears to be in good cosmetic condition. It has not been powered up or tested at our facility, but shows no visible physical damage — the PCB is clean, the gold edge connector looks intact, and the Hynix memory chips appear undamaged. Please view our photo set and contact us if you have any questions.
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Warranty Information

We stand behind every item we sell with a 30-day money-back guarantee. If your item arrives not as described, you may return it within 30 days for a full refund. Please inspect your purchase upon arrival and contact us with any questions.
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Additional Information

Brand:
Kingston
Model:
KTA-G4/256
MPN:
KTA-G4/256
Type:
SDRAM DIMM
SKU:
25889
Capacity:
256MB
Form Factor:
168-Pin DIMM
Memory Standard:
SDRAM (PC100)
Compatible With:
Apple Power Mac G4
Memory Chips:
Hynix HY57V28820HCT-H
Number of Pins:
168
ECC:
No
Registered/Buffered:
Unbuffered
Country/Region of Manufacture:
Korea
Seller Notes:
Single 256MB SDRAM DIMM only; no accessories included.
Condition Notes:
This Kingston KTA-G4/256 256MB SDRAM DIMM has been inspected and is in good cosmetic condition. It has not been tested at our facility. PCB and gold edge connector appear intact with no visible damage.
California Prop 65 Warning:
WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
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