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661-3616 - Apple 1GB DDR-400MHz PC-3200 CL3 184-Pin DIMM Memory Module for iMac A1058
- Capacity: 1GB
- Type: DDR SDRAM
- Form Factor: UDIMM (Unbuffered DIMM)
- Speed: 400MHz (PC3200)
- CAS Latency: CL3
- Configuration: 2Rx8 (Dual Rank, x8)
- Designed for compatible Apple Mac computers
- Enhances system performance and multitasking capabilities
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Key specifications
See full specs ↓- Capacity
- 1GB
- Memory Type
- DDR SDRAM
- Form Factor
- UDIMM
- Speed
- 400MHz
- CAS Latency
- CL3
- Rank
- 2Rx8
Product details
The Apple 661-3616 is a 1GB DDR memory module (UDIMM). It operates at 400MHz with a CL3 latency and features a 2Rx8 configuration, designed for compatible Apple Mac systems requiring this specific type of RAM.
Technical Information
| Capacity | 1GB |
| Memory Type | DDR SDRAM |
| Form Factor | UDIMM |
| Speed | 400MHz |
Additional Specifications
| CAS Latency | CL3 |
| Rank | 2Rx8 |
| Brand | Apple |
| Part Number | 661-3616 |
Description
The Apple 661-3616 is a 1GB memory module specifically designed to upgrade or replace RAM in compatible Apple Macintosh computers. This module is a DDR SDRAM Unbuffered DIMM (UDIMM), a common type of memory used in many desktop and some older server systems. Its specifications include a speed of 400MHz, often referred to as PC3200, and a CAS Latency (CL) of 3, which are key performance metrics for RAM. The 2Rx8 configuration indicates that the memory module is dual-ranked, with each rank utilizing eight memory chips (x8). This configuration can sometimes offer performance benefits in systems that support it, by allowing the memory controller to access data from different ranks in an interleaved fashion. This particular module is intended for systems that require this specific type of DDR memory, ensuring compatibility and optimal performance. Upgrading the RAM with modules like the 661-3616 can significantly improve the overall performance of an older Mac system. More memory allows the computer to run more applications simultaneously, handle larger files, and perform memory-intensive tasks more efficiently, leading to a smoother and more responsive user experience. It's essential to verify system compatibility before purchasing.
Condition: Refurbished
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Typically 1–2 days handling, 3–7 days in transit.
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