Apple 128GB DDR4 LR-DIMM ECC Memory Module Kit (2 x 64GB)
Model: MX1K2G/A
from $2,800
Prices updated Mar 22, 2026
Storage: 2 x 64GB
2 configurations available
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About This Memory (RAM)
Upgrade the RAM in your Mac Pro to maximize performance with the Apple 128GB DDR4 LR-DIMM ECC Memory Module Kit .
What You Need to Know
Match the RAM generation (DDR4, DDR5) and form factor (DIMM vs SO-DIMM) strictly to your motherboard's specifications. Capacity is the most important metric for general users, while speed and latency matter more for high-end gaming or productivity. Available from $2,800.
Specifications
Dimensions & Weight
- Capacity
- 128 GB (2x 64 GB)
Performance
- Speed
- PC4-23400 (2933 MT/s)
How Much Does a Memory (RAM) Cost to Own?
Computer memory (RAM) has essentially zero ongoing cost of ownership. Once installed, it draws negligible power and requires no maintenance.
Common Issues with Memory (RAM)
Common Failure Modes
RAM is one of the most reliable components in a computer, often outlasting the rest of the system. Failures are rare and usually present as system instability or crashes, requiring complete replacement as RAM is not repairable.
Installation Requirements
- Installation Checklist — Installing RAM is one of the easiest PC upgrades, usually requiring no tools. The most critical step is seating the module fully until the side clips snap into place.
Frequently Asked Questions
What should I know before buying the Apple 128GB DDR4 LR-DIMM ECC Memory Module Kit (2 x 64GB)?▼
Match the RAM generation (DDR4, DDR5) and form factor (DIMM vs SO-DIMM) strictly to your motherboard's specifications. Capacity is the most important metric for general users, while speed and latency matter more for high-end gaming or productivity.
How long does the Apple 128GB DDR4 LR-DIMM ECC Memory Module Kit (2 x 64GB) last?▼
RAM is highly durable because it has no moving parts. Most modules will outlast the useful life of the computer they are installed in.
Where can I buy the Apple 128GB DDR4 LR-DIMM ECC Memory Module Kit (2 x 64GB)?▼
The Apple 128GB DDR4 LR-DIMM ECC Memory Module Kit (2 x 64GB) is available at bhphoto, starting at $2,800.
How much does it cost to own a memory (ram)?▼
Computer memory (RAM) has essentially zero ongoing cost of ownership. Once installed, it draws negligible power and requires no maintenance.
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