DDR3 4GB 8GB 1600MHz PC3-12800 1.5V PC Memory RAM Moudle

Product Description

 

ULIKE DESIGN Co. Limited founded in China.

We are a professional electronics supplier specializing in the design and sales of consumer electronic products including:USB Flash Drive,SD Card,TF Card,SSD and RAM products By accumulation of over 10 years industry experience.

Ulike Design has set up long partnership relationship with lots of overseas customers. Ulike Design strives to deliver products and services with honesty and speed. We hope to privde cusotmer with private and idea designed products.

 

Product Description

DDR3 4GB 1600MHz PC3-12800 1.5V PC Computer Desktop DIMM Memory RAM

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	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:

1. 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.

2. 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.

3. 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.

4. 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.

5. 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.

6. 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.

7. 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:

1. Data Transfer Rate:

   • Ranges from 800 MT/s to 2133 MT/s (Mega Transfers per second)
   • Common speeds include DDR3-800, DDR3-1066, DDR3-1333, DDR3-1600, DDR3-1866, and DDR3-2133

2. Memory Capacity:

   • DIMM (Dual Inline Memory Module) capacities typically range from 1 GB to 16 GB
   • Larger capacity modules may be available for specific applications

3. Voltage:

   • Standard operating voltage: 1.5V
   • Low-voltage versions available: DDR3L at 1.35V and DDR3U at 1.25V

4. Burst Length:

   • 8n prefetch (transfers 8 bits of data per clock cycle)

5. Latency:

   • CAS Latency (CL) typically ranges from 9 to 15
   • Example timings: CL9-9-9-24, CL11-11-11-28 (first number is CAS latency, followed by RAS to CAS delay, RAS precharge, and cycle time)

6. Modules and Pin Count:

   • 240-pin DIMM for desktops
   • 204-pin SO-DIMM (Small Outline DIMM) for laptops and small form factor computers

7. Bandwidth:

   • Theoretical peak bandwidth ranges from 6.4 GB/s (DDR3-800) to 17.0 GB/s (DDR3-2133) for a single module

8. Power Consumption:

   • Improved power efficiency compared to DDR2, partly due to lower voltage operation

9. Error Correction:

   • ECC (Error-Correcting Code) versions available for enhanced reliability, commonly used in servers and workstations

10. Refresh Rate:

    • Improved refresh schemes compared to DDR2, helping to maintain data integrity and performance

 

Detailed Photos

Packaging & Shipping

 

FAQ

 FAQ

1 Can we custom our logo on the DDR?
We support customized logo,but MOQ at least 1000pcs

2 What kinds of logo we can put on the DDR?
Generally we supply engrave logo on the memory ,and customized sticker(MOQ 1000pcs)

3 How to make the payment?
We accept T/T,Paypal(5% commission),Western Union,And if you pay by RMB,Alipay,wechat,bank transfer,cash

4 Do you have samples?
Yes! For regular items, we will keep stock. You can ask for dummy samples or real samples. The samples can be shipped by your express account, or you can pay us the freight, and we will ship via our account.

5 How long we can get the goods?
It depend on the QTY.
<1000 4-6 days
1000-5000pcs 7-15 days
5001-10000pcs 15-25days 

6 What is the minimum quantity?
Minimum order quantities (MOQ) are listed on each individual product page. Minimums may be higher for custom products colors. Orders for less than the stated minimum may be possible with a less than minimum (LTM) charge. No imprinted orders will be accepted for less than 50% of the listed MOQ. Blank product may be available at a lower MOQ, please consult your WORTHSPARK Representative as this is depend on stock.

7 Warranties & Returns
Warranty - All of our products are guaranteed against defects for 1 year. 

8 How about the shipment
We ship the goods by sea or Express as DHL,TNT,FedEx.