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| Product Type | Memory Module |
|---|---|
| Compliance Standards | RoHS |
| Memory Capacity | 1 GB |
| Memory Technology | DDR2 |
| RAM Speed | 667MHz |
| RAM Standard | DDR2-667/PC2-5300 |
| Error Identifying | Non-ECC |
| Signal Type | Unbuffered |
| Column Access Strobe (CAS) | CL5 |
| Rank | Dual Rank x8 |
| Quantity of Pins | 240-pin |
| RAM Genre | UDIMM |
This DDR2-667 UDIMM is a standard desktop memory module best suited for upgrading older consumer systems handling everyday productivity, web browsing, and light content creation workloads. Its dual-rank x8 configuration improves data throughput via interleaving, while the low CL5 column access strobe latency ensures responsive performance in single-processor desktop platforms.
1. DDR2 memory technology delivers the bandwidth headroom needed for early multi-core desktop processors, ensuring stutter-free multimedia editing.
2. High-speed clock rate maintains fluid responsiveness across multiple browser windows and office suites, minimizing lag during heavy desktop workloads.
3. Low CAS latency sharpens command execution, providing quicker level loads and smoother frame delivery in classic gaming sessions.
4. Dual-rank organization doubles the bank count, optimizing data interleaving for improved multitasking throughput on ageing desktop platforms.
5. Ample capacity for its generation allows running memory-hungry creative software alongside the OS without constant disk swapping, preserving workflow momentum.
Designed as a desktop UDIMM, this 1GB DDR2-667 module is defined by its pure performance architecture. Its unbuffered, non-ECC design eliminates the additional checks and register delays found in server memory, meaning the memory controller addresses the DRAM directly. For a gamer navigating a sprawling 3A title, this translates into lighting-fast command execution and absolutely seamless texture streaming because every read cycle is stripped of unnecessary overhead. The low CAS Latency of 5 cycles ensures that once a command is issued, the data arrives with minimal hesitation, keeping your frame rates stable during split-second rendering of complex scenes. The dual-rank x8 configuration further amplifies this response. By internally interleaving two sets of memory banks, it sustains bandwidth even during heavy concurrent access, which is a silent enabler for video editors working with large, uncompressed timelines. While one rank processes a burst, the other pre-charges, so timeline scrubbing and real-time filter previews remain fluid, turning an old workstation into a capable editing platform where every millisecond of waiting is eliminated.
Gaming Build
A single 1GB DDR2-667 UDIMM is far below modern gaming requirements; even entry-level titles demand at least 8–16GB. For a legacy dual-channel configuration, pair two identical 1GB modules for 2GB total, but this only suits retro or undemanding games. A realistic 16GB or 32GB kit requires matching higher-density DDR2 sticks where supported, though platform limits (typically 4–8GB max) often make a full rebuild the wiser path.
Content Creation
Video editing and 3D rendering need large, fast memory pools—64GB is the productive sweet spot, but this 1GB module is unsuitable for such workloads. On older motherboards, populating all slots with the maximum supported (often 4x2GB) may yield 8GB, barely enough for light 1080p timelines. For serious 64GB configurations, a modern DDR4/DDR5 platform is mandatory; this DDR2 module is best reserved for diagnostic or legacy repair use.
General Productivity
As a cost-effective upgrade for aging office PCs, a pair of these 1GB modules (2GB total) can enable smoother multitasking on 32-bit operating systems. Install in dual-channel for minor bandwidth gains, but note that modern web browsing and office suites quickly outgrow 2GB. A single 2GB module or 4GB (if motherboard-compatible) offers better headroom without overspending on obsolete memory.
Rigorously tested, this 1GB DDR2-667 UDIMM is compatible with desktop PCs such as Dell OptiPlex 745 and HP dc7700.
Q: Can I mix this MT16HTF12864AY-667F1 with other memory modules of different brands or speeds?
A: Mixing is possible but not recommended. All installed modules will operate at the slowest common speed and timings. For optimal stability, match this unbuffered non-ECC DDR2-667 CL5 DIMM with identical specs and dual-rank organization.
Q: Is this memory compatible with my desktop system?
A: This 240-pin unbuffered non-ECC DDR2-667 module fits desktops using chipsets like Intel 945/965/G31 or AMD 690G/780G. Verify your motherboard supports 1GB dual-rank x8 configurations and PC2-5300 standard before purchase.
Q: What is the recommended DIMM population order for optimal performance?
A: For dual-channel platforms, install identical modules in same-colored slots (usually slots 1 and 3, or 2 and 4). Using a single 1GB module will operate in single-channel mode; add a matching pair to enable symmetric dual-channel.
Q: Does this module support overclocking or XMP profiles?
A: No. This memory adheres to JEDEC standard DDR2-667 at CL5. XMP profiles were introduced later and are not supported. Operating beyond rated speed and timings is unofficial and may void the warranty or cause system instability.
Q: What warranty and typical failure rate can I expect?
A: This module includes a 1-year limited warranty. As mature DDR2 technology, these UDIMMs demonstrate a typical annualized failure rate below 0.5% under normal operating conditions, ensuring reliable performance in compliant desktop systems.