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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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Samsung M378A4G43AB2-CWE

Samsung M378A4G43AB2-CWE - Memory - 32 GB - DDR4-3200 - 288-pin UDIMM - Non-ECC - 2Rx8 - 1.2 V

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Micron MTC10F1084S1RC56BR

Micron DDR5 - Modul - 16 GB - DIMM 288-PIN - 5600 MHz / PC5-44800 - CL46 - 1.1 V - registered - ECC

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Cisco 3rd MEM-A-S720-SP-1GB

1GB Memory Option for WS-S720-3B, compatible

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Hynix HMAG78EXNRA199N

SK Hynix - HMAG78EXNRA199N - DDR4 - module - 16 GB - DIMM 288-pin - 3200 MHz/PC4-25600 - registered ECC

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Micron MTC20F104XS1RC64B

Micron 48GB DDR5-6400 RDIMM 1Rx4 PC5-51200 CL52 1.1V/(12V ext.) ECC [MIXED-24Gb] (Tray)

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Hynix HMAA2GS6CJR8N

SK Hynix - HMAA2GS6CJR8N - DDR4 - module - 16 GB - SO-DIMM 260-pin - unbuffered non-ECC

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Cisco XR-MEM-PRP2-4G

Cisco XR 12000 PRP-2 4Gig DRAM Option

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Hynix HMCG94MEBRA108N

SK Hynix - HMCG94MEBRA108N - DDR5 - module - 64 GB - DIMM 288-pin - 4800 MHz/PC5-38400 - registered

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Micron MTA18ASF4G72PDZ-3G2E1

Micron MTA18ASF4G72PDZ-3G2E1 - 1 x 32 GB - DDR4 - 3200 MHz - 288-pin DIMM - (x72 - ECC - DR)

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Cisco IDS-E/TR-MEM-U

256MB Memory Upgrade For 2E And TR Units

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Micron MTC20C2085S1C56B

Micron 32GB DDR5-5600 ECC SODIMM 2Rx8 PC5-44800 CL46 1.1V/(5V ext.) ECC [MIXED-16Gb] (Tray)

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Hynix HMABAGL7M4R4N-VN

SK Hynix - HMABAGL7M4R4N-VN - DDR4 - module - 128 GB - DIMM 288-pin - 2666 MT/s/PC4-21300 - load-reduced - ECC - 8Rx4

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Lenovo 46C0576

Lenovo 4GB (1X4GB) PC3L-10600R MEMORY KIT

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Aruba 726720-B21

HP 16GB 2Rx4 PC4-2133P-L Kit

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Cisco 15-107068-01

Cisco Catalyst 8200L Edge 8GB memory

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Cisco MEM-VIP250-64M-D

64 Mbytes DRAM Option for VIP2-50/xIP-50

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Samsung M321R4GA3EB2-CCP

Samsung M321R4GA3EB2-CCP - 32 GB DDR5-6400 RDIMM - 288-pin - ECC Registered - 2Rx8 - 1.1 V

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Cisco MEM1700-16D

Cisco 1700 16MB DRAM DIMM

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Hynix HMAA8GL7MMR4N-TF

SK Hynix - HMAA8GL7MMR4N-TF - DDR4 - module - 64 GB - DIMM 288-pin - 2133 MHz/PC4-17000 - load-reduced

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HPE P00918-B21

HPE 8GB 1Rx8 PC4-2933Y-R Smart Kit.

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Cisco MEM-4500M-4U16S

4-to-16 Shared Factory Upgrade for Cisco 4500M

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Micron MTC10F1084S1RC48BA1

Micron 16GB DDR5-4800 RDIMM 1Rx8 PC5-38400 CL40 1.1V/(12V ext.) ECC [Y32A-16Gb] (Tray)

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Micron MTA18ASF2G72PZ-3G2R1

Micron MTA18ASF2G72PZ-3G2R1 - 16 GB - DDR4 - 3200 MHz - 288-pin DIMM - CL-22

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Cisco 3rd MEM2801-128U192D

128 to 192MB SODIMM DRAM factory upgrade for the Cisco 2801, compatible

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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.