Safe checkout
Secure payments
Fast dispatch
1–2 day handling
Free shipping
U.S. ground
Warranty & RMA
Support after delivery
IBM 01K2681 64MB PC-100 DDR Memory Module
- Capacity: 64MB
- Type: SDRAM (Synchronous Dynamic Random-Access Memory)
- Speed: PC-100 (100MHz)
- Form Factor: DIMM (Dual In-line Memory Module)
- Designed for legacy systems
- Provides basic memory for older hardware
- Non-ECC
01K2681 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 ↓- Capacity
- 64MB
- Memory Type
- SDRAM
- Form Factor
- DIMM
- Speed
- PC-100 (100MHz)
- ECC
- No
Product details
The IBM 01K2681 is a 64MB PC-100 SDRAM memory module. This module is designed for older server or workstation systems that utilize the older SDRAM technology and specific bus speeds.
Technical Information
| Capacity | 64MB |
| Memory Type | SDRAM |
| Form Factor | DIMM |
Additional Specifications
| Speed | PC-100 (100MHz) |
| ECC | No |
Description
The IBM 01K2681 is a 64MB memory module utilizing PC-100 SDRAM technology. SDRAM (Synchronous Dynamic Random-Access Memory) was a significant advancement over older asynchronous DRAM, synchronizing its operations with the system clock for improved performance. The PC-100 designation indicates that this module is designed to operate at a bus speed of 100MHz, which was common in computer systems of the late 1990s and early 2000s. This memory module is in the DIMM (Dual In-line Memory Module) form factor, which is a standard for desktop and server memory. Given its specifications, particularly the low capacity and older SDRAM technology, this module is intended for legacy systems, such as older IBM servers, workstations, or potentially some high-end desktop computers from that era. It is not compatible with modern DDR, DDR2, DDR3, or DDR4 memory slots. With a capacity of 64MB, this module provides a very basic level of memory, suitable for operating systems and applications that were prevalent during the time of its introduction. It is important to note that this is not ECC (Error-Correcting Code) memory, meaning it lacks the built-in error detection and correction capabilities found in server-grade memory modules, which are crucial for maintaining data integrity in critical applications.
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 01K2681.

