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Buy RAM: Powerful memory for your IT infrastructure

Efficient memory is the backbone of any high-performance IT environment. When buying RAM (random access memory), you should consider not only memory capacity and clock speed, but also compatibility, energy consumption, and error correction. it-market offers a wide selection of RAM modules.

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IBM 46C0582

IBM 8GB (18GB) PC3L-8500 1066MHz Memory DIMM

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Cisco 3rd A02-M316GB3-2

16GB DDR3-1333MHz RDIMM/PC3-10600/2x8GB 2R Kit/Low Volt, compatible

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Cisco MEM3660-32U128D

32-to-128MB DRAM Factory Upgrade for the Cisco 3660

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Micron MTC20F104XS1RC56B

Micron 48GB DDR5-5600 RDIMM 1Rx4 PC5-44800 CL46 1.1V/(12V ext.) ECC [MIXED-24Gb] (Tray)

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Aruba 879505-B21

HPE 8GB (1x8GB) Single Rank x8 DDR4-2666 CAS-19-19-19 Unbuffered Standard Memory Kit

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Dell 3rd SNPMMRR9C/32G

32GB 4RX4 DDR4 LRDIMM 2133MHz A7910489, compatible

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HPE P69729-H21

HPE 96GB (1x96GB) Dual Rank x4 DDR5-6400 CAS-52-52-52 EC8 Registered Smart Memory Kit

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HPE 809080-091

HPE - DDR4 - 8 GB - DIMM 288-pin - 2400 MHz / PC4-19200 - CL17 - 1.2 V - registered - ECC

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Hynix HMCG94AEBRA124N

SK Hynix - HMCG94AEBRA124N - DDR5 - module - 64 GB - DIMM 288-pin - 4800 MT/s/PC5-38400 - registered - ECC - 2Rx4

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Cisco MEM-SUP2T-2GB

Catalyst 6500 2GB memory for Sup2T and Sup2TXL S

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HPE P64707-B21

HPE 64GB (1x64GB) Dual Rank x4 DDR5-5600 CAS-46-45-45 EC8 Registered Smart Memory Kit

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HPE 731657-081

HP 8GB 1Rx4 PC3-14900R-13 Kit

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HPE P66676-B21

HPE 96GB (1x96GB) Dual Rank x4 DDR5-4800 CAS-46-45-45 EC8 Registered Smart Memory Kit

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Hynix HMA82GR7AFR8N-UH

SK Hynix - HMA82GR7AFR8N-UH - DDR4 - module - 16 GB - DIMM 288-pin - 2400 MHz/PC4-19200 - registered ECC

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HPE 669320-B21

HP 2GB 1Rx8 PC3-12800E-11 Kit

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Samsung M391A4G43MB1-CTD

Samsung M391A4G43MB1-CTD - Memory - 32 GB - DDR4-2666 - 288-pin UDIMM - 2Rx8 - ECC - 1.2 V

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Cisco 3rd MEM3660-64U96D

64 to 96 MB factory SDRAM upgrade for Cisco 3660, compatible

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Samsung M471A1G44AB0-CWE

Samsung M471A1G44AB0-CWE - 8 GB DDR4-3200 Non-ECC SO-DIMM - 260-pin - 1Rx16 - 1.2 V

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Kingston KCS-UC424LQ/64G

64GB Kingston KCS-UC424LQ/64G Cisco DDR4 2400MT/s ECC LRDIMM Memory DIMM

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Nortel NTAB3421E5

BCM256MB Memory Module FRU

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Lenovo 3rd 4ZC7A15124

ThinkSystem 64GB TruDDR4 3200MHz (2Rx4 1.2V) RDIMM-A, compatible

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Dell 0A7187319

8GB Mem SRx4 1866MHz Disc Prod Rplcmnt Prt

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Samsung M471A1K43DB1-CTD

Samsung M471A1K43DB1-CTD - Memory - 8 GB - DDR4-2666 - 260-pin SO-DIMM - 1Rx8 - Non-ECC - Unbuffered - 1.2 V

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Dell SNP12C23C/16G

16GB Certified Replacement Memory Module For select Dell Systems - 2RX4 RDIMM 1866MHz SV (A7187318)

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What types of RAM are available and what are the differences between them?

The most common RAM standards are DDR3 RAM, DDR4 RAM, and DDR5 RAM. Each standard has specific advantages and disadvantages:

  • RAM DDR3: Solid basis for older systems. Cost-effective, but with lower clock speed and higher power consumption.
  • RAM DDR4: Currently widely used. Good balance of speed and price.
  • DDR5 RAM: Latest generation. Highest bandwidths and optimized management – ideal for high-end systems.

Tip: Before purchasing, check compatibility with your motherboard and processor. Not all RAM fits in every system.


How much RAM does a business PC need?

RAM requirements depend on the specific use. General recommendations:

  • 8 GB RAM: Sufficient for simple office applications.
  • 16 GB RAM: Ideal for multitasking, video conferencing, simple image editing.
  • 32 GB RAM: Perfect for developers, analysts, virtualization, or CAD.
  • 64 GB+ RAM: For servers, workstations, and memory-intensive processes.


DDR5 RAM 32GB vs. DDR4 RAM 32GB: What are the differences?

Both RAM modules offer high capacity and speed with 32 GB and 3,600 MHz but differ in technology. D

DR5 RAM 32GB enables higher bandwidth per module and optimized memory management - ideal for modern high-performance systems. 

DDR4 RAM 32GB remains a stable, cost-effective solution for proven platforms and offers strong performance for most professional applications. The choice depends on the motherboard and intended use.


RAM for PCs or laptops – what to look out for?

PC RAM and laptop RAM differ in terms of form factor and compatibility:

  • PC RAM (DIMM): Longer modules with higher power consumption, usually easier to upgrade.
  • Laptop RAM (SO-DIMM): More compact, lower consumption, often limited upgradeability.

Important criteria for both variants:

  • Clock frequency (e.g., 3,600 MHz)
  • Latency times
  • Number of modules and dual/quad channel support


What is ECC RAM and when is it needed?

ECC RAM (Error Correction Code) automatically detects and corrects memory errors. This increases system stability – particularly important in:

  • Servers
  • Workstations
  • Corporate IT with critical applications

Note: ECC RAM requires a compatible motherboard with ECC support – usually only available for server components.


Buy RAM at it-market

At it-market, you will find a wide selection of RAM memory – used, refurbished, or new – for every scenario. 

We offer you:

  • 3-year warranty for companies
  • Up to 2.500€ buyer protection
  • Short delivery times

Do you have any questions, or would you like to buy RAM? Our sales team is happy to answer your questions about IT hardware and IT remarketing.