Questions tagged [sdram]
The sdram tag has no usage guidance.
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confusion on clock speed of ram ddr2 6400, is it 400 MHZ or 800 MHZ ?,I found both answers on web
1-`DDR2-6400 is a designation used to indicate the peak bandwidth or data transfer rate of the memory module, not its clock speed.
The "6400" in DDR2-6400 represents the theoretical maximum ...
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What does (4G x 4) x 40 DRAM Composition mean?
I found two different specifications of memory modules on Samsung's official website, with the same Component Composition but different capacities. What do the three numbers in Component Composition ...
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Will a DDR2 Memory Card Slot SATA to M.2 NGFF SSD B-Key Adapter Board work on a Gigabyte MA790X-UD4P with BIOS F10C
I built a computer using a Gigabyte MA790X-UD4P motherboard. I am using BIOS version F10C for the AMD Phenom II X6 1090T AM3 3.20 GHz CPU. The motherboard is designed for DDR2 Max 16GB Dual Channel ...
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Memory bank A failure - where is the culprit?
I have an ASRock 970 Extreme4 and AMD PhenomII processor. It's about 10 years old.
There are four RAM slots: A1, A2, B1, B2.
After some cleaning and then troubleshooting, if I install any RAM on ...
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Can I add 6GB RAM of these modules to my existing RAM config? [closed]
After a crash of my PC I decided to reinstall the machine with Windows 10. Everything is running fine, but I notice that the 6GB is a bit too tight for all the software I'm running.
Since this is an ...
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1
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Upgrading a desktop with 32G server RAM fails
I have a PC based on Gigabyte GA7-87X-D3H motherboard. At present it is runn8ing with 2 x 4GB KVR16LN11/4, and everything works fine. (These run at 1600MHz).
I bought (used) a 32GB DRAM upgrade. 1 x ...
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1
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How to find the appropriate RAM to upgrade? [closed]
I want to understand how to upgrade RAM on a computer, and everywhere I see something else to consider to upgrade.
What is the full formula or algorithm?
What decisions are derived from the mother ...
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Can I replace SODIMM SDRAM with SODIMM DRAM in my laptop?
I have an Asus Vivobook X540UP laptop with 4gb SDRAM and I want to replace or expand it but I don't know if it is compatible or if I can change it into DDR3 or DDR4 RAM.
So, is it capable to be ...
2
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1
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Installing a non even number of RAM sticks?
I am kind of a newbie in computer hardware and I have an old computer that has actually 3GB of RAM installed, splitted on 4 slot: slot1 has a 1GB RAM stick, slot2 has 512MB RAM stick, slot 3 has 1GB ...
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DDR3 DRAM geometry notation
When I'm reading the document 2Gb: x4, x8, x16 DDR3 SDRAM, it states three different types of DDR3 DRAM:
MT41J512M4 – 64 Meg x 4 x 8 Banks
MT41J256M8 – 32 Meg x 8 x 8 Banks
MT41J128M16 – 16 Meg x ...
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1
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What is the difference between DIMM modules labelled as PC3L 12800S vs 12800U?
What is the difference between DIMM modules labelled as PC3L 12800S and PC3L 12800U, respectively? I guess they are both low-voltage PC3 modules but AFAIK PC3L modules run at 1.35V (instead of 1.5V) ...
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Are all DDR3L (1.35V) DIMMS safe to use in a computer system that uses DDR3 (1.5V) DIMMs?
The sales support of (the consumer/prosumer sales subsidiary of) a DRAM manufacturer answered a pre-sales question I made with (translated from an email in French):
1.35V Memory DIMMs are dual ...
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DDR3 SDRAM specification understanding
What's difference between two memory modules 4GB 2Rx8 PC-10600S-09-10-D1 and 4GB 2Rx8 PC-10600S-09-10-F2. What the ending is stand for? I wonder if those modules could work together.
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SDRAM addressing
How memory controller maps linear address given by CPU to SDRAM addressing scheme?
I guess it is something like:
0x0 - rank 1, bank0, row 0, column 0
0x8 - rank 1, bank0, row 0, column 1
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(...
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DDR3 SDRAM compatibility: clock speed and timings
I want to upgrade my computer’s DDR3 SDRAM, replacing the single module that it currently has with newer ones. I am wondering if I must (or ought to) stick fairly strictly to the DDR3-1333 version ...