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| Product Type | Memory Module |
|---|---|
| Compliance Standards | CE,WEEE,RoHS |
| Memory Capacity | 2 GB |
| Memory Technology | DDR3 |
| RAM Speed | 1066MHz |
| RAM Standard | DDR3-1066/PC3-8500 |
| Error Identifying | Non-ECC |
| Signal Type | Unbuffered |
| Column Access Strobe (CAS) | CL7 |
| Rank | Dual Rank x8 |
| Quantity of Pins | 240-pin |
| RAM Genre | UDIMM |
This UDIMM DDR3-1066 module is designed for desktop platforms, ideally suited to entry-level productivity, media playback, and light content creation workloads where budget-conscious systems benefit from its standard Non-ECC, unbuffered signaling. Its Dual Rank x8 organization with a CAS latency of just 7 cycles optimizes memory interleaving to reduce access delays, delivering snappier multitasking without requiring ECC overhead.
1. A mature third-generation DDR architecture ensures plug-and-play compatibility with a vast installed base of desktop platforms, making system refreshes effortless and cost-effective.
2. The mainstream frequency delivers stable, synchronous operation with older chipsets, providing dependable everyday performance for office productivity and classic gaming without stability concerns.
3. Aggressive column access latency tightens command-to-data turnaround, giving desktop users noticeably faster program launches and more immediate in-game reactions during vintage esports sessions.
4. Dual Rank interleaving boosts effective memory bandwidth, allowing content creators to smoothly multitask between photo editing, multiple browser tabs, and streaming background audio on a legacy system.
5. UDIMM unbuffered topology minimizes signal traversal delay, a critical ingredient for achieving high frame-rate consistency in competitive desktop gaming where every microsecond counts.
The M378B5673EH1-CF8 is a desktop UDIMM DDR3 module designed for responsive, stutter-free computing. Its Non-ECC Unbuffered architecture eliminates register delays, providing direct CPU access with the lowest latency—critical when every millisecond counts in competitive gaming or tight rendering deadlines. Operating at DDR3-1066 with CL7, it executes commands swiftly, ensuring AAA titles run smoothly without disruptive lag. The dual-rank x8 layout boosts bandwidth via rank interleaving: while one rank processes data, the other queues the next set, effectively doubling pipeline efficiency during video editing or 3D rendering. CE, WEEE, and RoHS certifications ensure rigorous environmental and safety compliance, giving you a module that remains reliable under sustained loads and supports sustainable practices. Whether breathing new life into an old gaming rig or assembling a budget workstation, this memory eliminates multitasking bottlenecks, delivering dependable performance where it matters most.
Capacity Planning Guide for Desktop DDR3-1066 2GB UDIMM Modules
This is a desktop memory module: Non-ECC, unbuffered, 240‑pin UDIMM. With only 2GB per stick, planning is crucial for modern workloads.
Gaming Build
For basic gaming, install two modules (4GB) in dual‑channel to meet minimum requirements. For smoother frame delivery and background multitasking, populate all four slots to reach 8GB—always use identical pairs in the correct channels.
Content Creation
Video editing and 3D rendering demand maximum capacity. Equip all four DIMM slots with these 2GB modules (8GB total) as a baseline. On two‑slot boards, 4GB severely throttles rendering; consider a platform upgrade to support higher‑density kits.
General Productivity
Office tasks and light browsing can run on a single 2GB stick or a 4GB dual‑channel set. For today’s multitasking with numerous browser tabs, 8GB (four modules) is the recommended ceiling, offering a cost‑effective lift for older desktops that accept DDR3‑1066.
Rigorously tested desktop memory. Compatible with Dell OptiPlex 780/790, HP Compaq 8100 Elite, Lenovo ThinkCentre M90, and similar DDR3 systems.
Q: Can I mix this M378B5673EH1-CF8 with other memory modules of different brands or speeds?
A: Mixing is not recommended due to potential timing and voltage variances. The system will default to the slowest module’s speed, often leading to instability. For reliable dual-channel operation, use identical modules.
Q: Is this memory compatible with my system?
A: This DDR3-1066 UDIMM suits Intel 5/6/7-series or AMD 8/9-series chipsets supporting non-ECC unbuffered memory. Please check your motherboard’s QVL and ensure it accepts 240-pin 2GB modules.
Q: What is the recommended DIMM population order for optimal performance?
A: For dual-channel performance, install identical modules in the same-colored slots (commonly slots A2/B2 or 1/3). Consult your motherboard manual for the exact population sequence.
Q: Does this module support overclocking or XMP profiles?
A: No, this JEDEC-compliant DDR3-1066 module does not feature XMP profiles or overclocking support. It operates at the rated CL7 latency for stability in standard desktop environments.
Q: What warranty and typical failure rate can I expect?
A: This module includes a 1-year warranty. Under normal operating conditions, the annualized failure rate is below 0.5%. Our RMA process ensures prompt replacement in the rare event of a defect.