Well, I've seen in my hardware info's that my memory (DDR4) runs at 1200 Mhz. So I need a 2400Mhz memory card right?
What else should I pay attention to except Mhz? How do I know online that it is a RAM card for the laptop? (they are smaller)
have no idea sorry.
That will not help. Only what the memory controller on the mainboard of your laptop supports, you can put in limits or upgrade. How much and what type of memory tells you your manual.
take the best lappi under the arm, go to a pc shop and let yourself be advised by a professional.
or remove the existing memory and save the tow.
it is not called "schlepptop" for nothing
You need SO DIMMs, first you should see if you still have a free bank, otherwise you will not be able to upgrade.
The RAM should be two or more DIMMs installed, running always on the highest common denominator (ie lower frequency and higher latency), you can in principle use any DDR4 SO DIMM, but it may then reduce the frequency of your RAM or the latency rises.
The only thing that has to be the same in every case is the voltage, you can't operate DIMMs that need different voltages.
So if you want RAM to slow down and be compatible, you'll need to get a DIMM whose CL is equal to or lower than the latency of yours now built in and whose frequency is equal to or higher than yours now.
If you enter 'hwinfo' in the Windows context menu (this 'Cortana' field) then you can enter data of your z.Z. Read out the built-in memory (right side 'memory modules', relevant for you the 'CL' value (this is the main latency) and the 'V' value (that's the voltage) . You already know the frequency.
Many analysis programs do not specify the "effective" transmission rate for extrapolated "DDR" here.
1200 Mhz is displayed DDR-4 - 2400 … "effective".
DDR = double data rate = one data signal each for rising as well as falling signal edge of the electrical bit transmission.
Well, I can upgrade my RAM. I also saw that on youtube. There's a permanent memory and a shared one. I know that it works and how. I just want to know what to look for when buying. The clock rate is 1200. So I need a chip that also runs on 1200. What I wanted to know was if there are any other things to look out for.
Type (DDRx), memory size, frequency (1200) speed (PCx) number of pins, cas latency, buffered or unbufferd
cut out the interchangeable and go into a pc shop and buy a matching one with more memory that your laptop supports too. A too big or a false one will not be recognized.
First of all many thanks for your answer! I think if you can answer that now I'm done with my search!
to upgrade: I have a flap extra for the rear of the chip, so you can upgrade the memory. So I do not have a free slot, but I can replace one of the two banks (?) (Was advertised in any case with the purchase)
I took two screenshots of the data (The ibb.co links above). At 1200 MHz I have a CL value of 17. The "V" value is 1.2 V
Can I SEND THIS ON:
https://www.alternate.de/Crucial/SO-DIMM-16GB-DDR4-2400-Arbeitsspeicher/html/product/1321908?fbclid=IwAR3fIHGVhKwzUuJn8pJddha2k8JXel-GVYesjPcooExQU7hQHf9z6eSbieM
Install chip?
It is a SO-DIMM, the voltage value is 1.2 V and the CL value is 17. Does this mean the average, or the maximum CL value? (which in the case of the maximum value would agree with the data of my current chip).