Customization: | Available |
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Memory Type: | DDR3 |
Application: | Desktop |
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16GB DDR3 1600MHz PC3l-12800 / PC3-12800 Non-Ecc Unbuffered 1.35V/1.5V 240 Pin Udimm PC Computer RAM Moudle
Brand Name | DDR Ram |
Interface type | DDR,DDR2,DDR3,DDR4,DDR5 |
Memory Speed | 800mhz/1333mhz/1600mhz/2400mhz/2666mhz/3200mhz |
Voltage | 1.2V/1.35V/1.5V/1.8V |
Memory chips | Samsung,Micron,Intel etc. |
Application | Desktop/Laptop |
RAM Capacity | 2GB/4GB/8GB/16GB/32GB |
Shipping terms | DHL, UPS, TNT, EMS, FedEx or by sea |
Lead time | Below 1K: 3-5 days, Above 1K-5K confirm with us |
Normal packing | Blister box or hard box 50pcs/box |
Dimensions | 133*31*1.5mm |
Weight | 12g/pcs |
Performance | |
Sustained Read: | Up to 520MB/s |
Sustained Write: | Up to 400MB/s |
4KB Random Read: | Up To 7400IOPS |
4KB Random Write: | Up To 6300 IOPS |
Average Access Time: | 0.1s |
Electrical characteristics | |
Operating Temperature: | 0~85°C |
Operating Voltage: | 1.2V/1.35V/1.5V/1.8V |
DDR3 (Double Data Rate 3) is the third generation of synchronous dynamic random-access memory (SDRAM) technology, offering several key characteristics:
Increased Bandwidth and Speed: DDR3 provides faster data transfer rates compared to DDR2. It typically operates at speeds ranging from 800 MT/s to 2133 MT/s. This improvement in speed translates to better performance for applications requiring high memory bandwidth.
Lower Power Consumption: DDR3 operates at a lower voltage (1.5V standard, with low-voltage versions at 1.35V and 1.25V) compared to DDR2's 1.8V. This reduction in voltage results in lower power consumption and heat generation, making it more efficient and suitable for mobile and energy-conscious applications.
Higher Density: DDR3 supports larger memory capacities per module, with common capacities ranging from 1 GB to 16 GB per DIMM. This allows systems to handle larger workloads and more demanding applications.
Improved Latency: While DDR3 has slightly higher latency compared to DDR2, the increased speed compensates for this, resulting in overall better performance. The typical CAS latency (CL) for DDR3 ranges from 9 to 15.
8-bit Prefetch Buffer: DDR3 uses an 8n prefetch architecture, meaning it can transfer 8 bits of data per clock cycle per data pin. This improvement over DDR2's 4-bit prefetch contributes to higher data transfer rates and overall performance enhancements.
Enhanced Signal Integrity: DDR3 incorporates fly-by topology for command and address signals, which helps improve signal integrity and timing. This design reduces the complexity of motherboard trace routing and enhances overall system stability.
Backward Compatibility: DDR3 is not backward compatible with DDR2 due to different pin configurations, signaling voltages, and other electrical differences. However, its design improvements offer significant advantages in performance and efficiency.
Here are the key specifications and parameters of DDR3 (Double Data Rate 3) memory:
Data Transfer Rate:
Memory Capacity:
Voltage:
Burst Length:
Latency:
Modules and Pin Count:
Bandwidth:
Power Consumption:
Error Correction:
Refresh Rate:
FAQ