説明
Speed is legible on a specification sheet. Reliability is not, and reliability is what a machine actually runs on.
There is a point in the life of a working laptop, usually somewhere in year four, when the processor is still entirely adequate and the memory is the only thing holding the machine back. Browsers open twenty tabs, spreadsheets grow past a few thousand rows, and the disk starts swapping. This DDR3L SODIMM is aimed squarely at that moment. It is a 204 pin module running at 1.35 volts, the low voltage standard that DDR3L uses to cut power draw and heat against the older 1.5 volt DDR3 modules.
The listing covers 4 GB and 8 GB modules at 1333, 1600, and 1866 MHz, in single and dual channel pairs, which matters because a matched pair running in dual channel mode is where the real gain shows up in daily use. Modules are non-ECC and fit the standard SODIMM slot found across Dell, HP, Acer, Lenovo, and ASUS notebooks. Before ordering, confirm the frequency your laptop and processor support, because a machine will clock a faster module down to its own ceiling rather than refusing it.
Speed is legible on a specification sheet. Reliability is not.
Key Features
- ✦ 204-pin SODIMM form factor for laptop and all-in-one memory slots
- ✦ DDR3L low voltage design at 1.35 V for lower heat and power draw
- ✦ Available in 4 GB and 8 GB module capacities
- ✦ Speeds of 1333, 1600 and 1866 MHz
- ✦ Single modules and matched dual channel pairs
- ✦ Non-ECC unbuffered, standard laptop configuration
- ✦ Fits mainstream Dell, HP, Acer, Lenovo and ASUS notebooks
Technical Specifications
- Form factor: 204-pin SODIMM
- Memory type: DDR3L, non-ECC, unbuffered
- Capacities: 4 GB and 8 GB
- Configurations: 1 x 4 GB, 1 x 8 GB, 2 x 4 GB, 2 x 8 GB
- Speeds: 1333 MHz, 1600 MHz, 1866 MHz
- Voltage: 1.35 V
- Module standards: PC3L-10600, PC3L-12800, PC3L-14900
- Cooling fin: No, standard height module
- Compatible brands: Dell, HP, Acer, Lenovo, ASUS notebooks and all-in-ones
- Packaging: Supplied in protective packaging
Who It Is For
The typical buyer owns a laptop that still does the job but stutters under load. Upgrading a single 4 GB module to 8 GB, or adding a matched second module to enable dual channel operation, restores responsiveness for browsing, office work, and light photo editing without replacing the machine. Refurbishers and small IT shops use matched pairs when preparing ex-lease notebooks for resale, because dual channel configuration is a visible performance difference at the point of sale. All-in-one desktops that use SODIMM slots are also supported.
The upgrade itself is one of the simpler operations on a modern notebook. Most machines have an access panel on the underside, and the module seats at a shallow angle before the retaining clips close. If the machine boots and reports the new capacity, the work is finished. If it does not, reseating the module resolves the great majority of first attempt failures, so run a memory test before any further diagnosis.
Frequently Asked Questions
Q: How do I know which speed to order?
Check the specifications of your laptop and its processor. A machine will run a faster module at its own supported ceiling, so matching the existing frequency is the safest choice. If unsure, order the same frequency as the module already installed.
Q: What is the difference between DDR3 and DDR3L?
DDR3L runs at 1.35 volts rather than 1.5 volts. It draws less power and produces less heat. DDR3L modules are generally backward compatible in DDR3 slots, but confirm your model supports low voltage modules.
Q: Should I buy one module or a pair?
If your laptop has a free slot, adding a second matched module enables dual channel operation, which produces a larger practical gain than capacity alone. A single larger module is the better choice when only one slot is available.
Q: Will this fit my laptop?
It fits devices with a 204-pin SODIMM slot. Confirm the slot type, the maximum supported capacity per slot, and the supported frequency before ordering.
Q: Do I need to change any settings after installing?
Usually not. The system detects the module and applies the supported frequency automatically. Run a memory test afterwards if you want confirmation that both modules are seated and recognised.
Q: Will adding memory void my warranty?
On most consumer notebooks the memory slot is a user serviceable item and the access panel is designed to be opened. Check the terms for your specific model if the machine is still under a service contract.
Q: Can I mix this with the memory already installed?
Best practice is to match capacity, frequency and voltage across modules. Mixing different speeds usually works, with the system running both modules at the lower of the two frequencies.
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