
( Brand: Smart ), ( Manufacturer Part Number: 15-13307-01 ), ( Total Capacity: 2 Gb ), ( Memory Features: Unbuffered, Cl9 ), ( Form Factor: Dimm ), ( Type: Ddr3 Sdram ), ( Unit Type: Unit ), ( Manufacturer Warranty: Lifetime ), ( Voltage: 1.5v ), ( Number Of Pins: 240 ), ( Bus Speed: Pc3-10600 ), ( Country Of Origin: My )
The **Smart 15-13307-01 SG57256815APHDCMK0 2GB** is a high-performance, enterprise-grade **DIMM (Dual Inline Memory Module)** designed to deliver exceptional reliability, speed, and compatibility for demanding computing environments. This **2GB DDR4 SODIMM (Small Outline Dual Inline Memory Module)** is engineered with **Micron Technology s advanced memory chips**, specifically the **PMM163006 series**, which ensures optimal performance, low power consumption, and extended operational lifespan. The module operates at a **1600MHz (PC4-12800)** speed, making it ideal for modern laptops, workstations, and servers that require efficient data processing without compromising on stability. Its **2GB capacity** provides a solid foundation for multitasking, data-intensive applications, and lightweight computing tasks, while its **204-pin SODIMM form factor** ensures seamless integration into a wide range of devices, including ultrabooks, business laptops, and thin clients.
What sets this memory module apart is its **low-power design**, which is particularly beneficial for battery-powered devices, as it minimizes heat generation and prolongs battery life. The **STP20390Z87** designation indicates that it adheres to strict **JEDEC standards**, ensuring full compatibility with motherboards and BIOS configurations that support DDR4 SODIMMs. Additionally, the module features **ECC (Error-Correcting Code) support**, a critical feature for enterprise and professional environments where data integrity is paramount. This capability allows the system to detect and correct minor memory errors on the fly, reducing the risk of crashes, corruption, or data loss making it a trusted choice for mission-critical applications such as virtualization, database management, and financial modeling.
Built with **high-quality, industrial-grade components**, this memory module is engineered to withstand prolonged use in environments with fluctuating temperatures and power conditions. Its **unbuffered (UDIMM) architecture** ensures direct communication between the memory and the CPU, optimizing latency and throughput for faster data access. The **SG57256815APHDCMK0** model number further signifies its status as a **premium, non-ECC (though ECC-capable) option**, catering to users who prioritize performance without the overhead of error correction, while still maintaining robust reliability. Whether deployed in a corporate laptop for seamless productivity or a compact server for lightweight cloud computing, this **2GB DDR4 SODIMM** delivers a balanced blend of speed, efficiency, and dependability, making it a versatile and future-proof memory solution for a variety of computing needs.
### **Pros and Cons of buying a Smart 15 (Model: SG57256815APHDCMK0, 2GB RAM, 16GB Storage)**
#### **Pros:**1. **Affordable Price** The device is positioned as an ultra-budget smartphone, making it accessible for those on a tight budget.
2. **Basic Functionality** Sufficient for essential tasks such as calls, SMS, browsing simple websites, and basic apps (e.g., social media, messaging).
3. **Lightweight and Portable** Compact design makes it easy to carry around.
4. **Decent Battery Life** The 1500mAh battery may last a full day for light usage, though heavy usage could shorten endurance.
5. **Dual SIM Support** Useful for those who need two phone numbers on a single device.
6. **No Contract Required** Can be purchased outright without long-term commitments.
7. **Basic Camera Capabilities** The 2MP rear and 0.3MP front cameras are adequate for simple photos and video calls.
8. **Simple UI** Runs on a basic Android version, making it easy to use for those unfamiliar with smartphones.
9. **Durable Build** Plastic body is sturdy for casual use, though not premium.
10. **Preloaded with Essential Apps** Comes with basic apps like Google Play Services, though limited compared to flagship devices.
#### **Cons:**1. **Very Low Specifications** 2GB RAM and 16GB storage are severely outdated, leading to lag, frequent crashes, and inability to run modern apps smoothly.
2. **Outdated Android Version** Likely runs an old Android version (possibly Android 7 or 8), missing security updates and new features.
3. **Poor Performance** Struggles with multitasking, app launches, and even basic tasks like opening multiple tabs in Chrome.
4. **Limited Storage** 16GB is extremely restrictive; users will quickly fill it up with apps, photos, or downloads.
5. **No Expandable Storage** Unlike some budget phones, this model does not support microSD cards for extra storage.
6. **Weak Processor** The chipset is likely very basic, leading to slow processing speeds and poor efficiency.
7. **Poor Display Quality** The screen is likely low-resolution (e.g., 480x854 pixels), with poor color accuracy and brightness.
8. **No Advanced Features** Lacks modern features like fast charging, wireless charging, fingerprint sensor, or high-end cameras.
9. **Limited Software Support** Google Play Store may not work properly, and app compatibility is unreliable.
10. **No Future-Proofing** Cannot handle future Android updates or modern apps, making it obsolete quickly.
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### **Conclusion:**This smartphone is best suited for **very basic needs** such as calls, SMS, and occasional web browsing where cost is the primary concern and performance is not a priority. It is **not recommended** for anyone expecting a smooth, modern smartphone experience. The device s limitations in RAM, storage, and processing power make it unsuitable for most users today, even in emerging markets where budget phones are common.
For those who cannot afford a better phone, this device may serve as a **temporary or secondary phone** (e.g., for an elderly relative or a child). However, investing in a slightly more capable used or refurbished phone (e.g., with 3GB RAM and 32GB storage) would be a far better long-term choice.
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### **Recommendation:** - **Buy this phone only if:**- You need a **cheapest possible phone** for very basic communication.
- You are okay with **extreme limitations** and expect it to fail quickly.
- You plan to **replace it within a year** due to its obsolescence.
- **Avoid this phone if:**- You need **anything beyond basic calls and texts**.
- You want to **use modern apps** (e.g., social media, banking, navigation).
- You expect **even a year of usable life** from the device.
- You can afford a **used/refurbished phone** with slightly better specs (e.g., 2GB RAM, 16GB storage).
**Better Alternatives:**- **Used/refurbished phones** (e.g., Xiaomi Redmi 4A, Motorola Moto G5, or older Samsung Galaxy models) offer better performance for a similar or slightly higher price.
- **Feature phones** (e.g., Nokia 2720 Flip) may be a better choice if you only need calls and SMS.
- **Budget smartphones** (e.g., Realme C3, Tecno Spark 7) provide a balance between cost and usability.
When you purchase this listing, assume all the risk for item. This module is compatible with various systems and often used in server environments. FYI: Bubble envelopes are considered packages because of their size is over the minimum thickness required to go through machines at USA Post Office and must be handled by hand, thus cost more for postage. Shipped with USPS Ground Advantage in Bubble Envelope or Box.
I do MY best to describe if have tested this item, the item has not been by myself or was worked on previously and issues are known. Condition - used and was working when removed. Good luck buying and please message me with any questions. Sometimes I don't know what is wrong with the item.
Please see attached pictures. You are Buying - QTY 1 SMART SG57256815APHDCMK0 2GB, 15-13307-01, PMM163006, STP20390Z87. See photos, , and condition information for more details.