
Safe checkout
Secure payments
Fast dispatch
1–2 day handling
Free shipping
U.S. ground
Warranty & RMA
Support after delivery
52P8678 - IBM 2GB Kit (4 X 512MB) DDR-266MHz PC2100 ECC Registered CL2.5 208-Pin DIMM Memory
- Capacity: 2GB Kit (4x512MB modules)
- Memory Type: DDR
- Speed: 266MHz
- Form Factor: Micro-DIMM
- Configuration: 1Rx8 (Single Rank, x8 organization)
- CAS Latency: CL2.5
- Designed for specific IBM systems
52P8678 isn't on our shelf today — we source it to order. Request a quote and we'll confirm price and lead time within one business day.
Key specifications
See full specs ↓- Memory Size
- 2GB
- Memory Type
- DDR
- Memory Speed
- 266MHz
- Form Factor
- Micro-DIMM
- Rank
- 1Rx8
- CAS Latency
- CL2.5
Product details
This IBM memory kit provides 2GB of DDR memory, specifically configured as four 512MB Micro-DIMM modules. It operates at 266MHz with a CL2.5 latency, designed for systems requiring compact memory form factors and offering a performance boost for compatible IBM hardware.
Technical Information
| Memory Size | 2GB |
| Memory Type | DDR |
| Memory Speed | 266MHz |
| Form Factor | Micro-DIMM |
Additional Specifications
| Rank | 1Rx8 |
| CAS Latency | CL2.5 |
| Module Count | 4 x 512MB |
Description
The IBM 52P8678 is a 2GB memory kit consisting of four 512MB DDR modules. These modules are manufactured in the Micro-DIMM form factor, which is a smaller physical size compared to standard DIMMs, making them suitable for compact or specialized computing devices. The memory operates at a frequency of 266MHz, providing a decent level of performance for systems that support this speed. The configuration of these modules is 1Rx8, indicating a single rank with an x8 data organization per rank. This type of configuration is common in memory modules and affects how the memory controller accesses the data. The CAS Latency (CL) is rated at 2.5, which specifies the delay between the memory controller requesting data and the data being available. A CL of 2.5 is typical for DDR memory of this speed. This memory kit is intended for use in compatible IBM systems that specifically require Micro-DIMM modules. Upgrading or replacing memory with this kit can help improve system responsiveness, enable smoother multitasking, and support applications that benefit from increased memory capacity. It is essential to confirm system compatibility with the 52P8678 before installation to ensure proper function.
Condition: Refurbished
Free U.S. ground shipping
Typically 1–2 days handling, 3–7 days in transit.
Purchase orders accepted
Government, enterprise, data center and small business.
Buying 10+ units?
Get volume pricing and availability for 52P8678.



