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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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Dell 3rd 0D841D

Dell D841D 2GB PC3-8500R DDR3-1066MHz 2RX8, compatible

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Hynix HMABAGL7C4R4N-VN

SK Hynix - HMABAGL7C4R4N-VN - DDR4 - module - 128 GB - DIMM 288-pin - 2666 MHz/PC4-21300 - load-reduced

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Cisco MEM2821-256D

256MB DIMM DDR DRAM for the Cisco 2821

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Cisco 3rd MEM-DFT-GRP/LC-128

Default 128MB GRP and L.C. Program/Route Memory (1x128MB), compatible

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Dell 0SNPCPC7GC/32G

32GB DIMM 2RX4 DDR4 RDIMM 2400MHz A8711888

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Hynix HMCGM4MGBRB614N

SK Hynix - HMCGM4MGBRB614N - DDR5 - module - 96 GB - DIMM 288-pin - 5600 MHz/PC5-44800 - registered ECC

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Lenovo 00NU400

16GB TruDDR4 Memory (2Rx4, 1.2V) PC4-17000 CL15 2133MHz LP RDIMM

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Hynix HMCG94MEBRA123N

SK Hynix - HMCG94MEBRA123N - DDR5 - module - 64 GB - DIMM 288-pin - 4800 MHz/PC5-38400 - registered

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Micron MTA8ATF1G64HZ-2G6E3

Micron MTA8ATF1G64HZ-2G6E3 - 8 GB - DDR4 - 2666 MHz - 288-pin DIMM - CL-19

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IBM 00D5036

8GB (1x8GB, 1Rx4, 1.35V) PC3L-12800 CL11 ECC DDR3 1600MHz LP RDIMM

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Micron MT16KTF1G64HZ-1G6E1

Micron DDR3L - SO DIMM 204-PIN - 1 x 8 GB - DDR3L - 1600 MHz

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Cisco 3rd A02-M308GB3-2

8GB DDR3-1333MHz RDIMM/PC3-10600/2x4GB 2R Kit/Low Volt, compatible

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Cisco MEM-2951-1GB

1GB DRAM (1 DIMM) for Cisco 2951 ISR, Spare

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Hynix HMT151R7BFR4C-G7

SK Hynix - HMT151R7BFR4C-G7 - DDR3 - module - 4 GB - DIMM 240-pin - 1066 MHz/PC3-8500 - registered

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HPE 647871-B21

HP 4GB 1Rx4 PC3L-10600R-9 Kit

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Samsung M393A8G40BB4-CWE

Samsung M393A8G40BB4-CWE Speichermodul 64 GB 1 x 64 GB DDR4 3200 MHz ECC (M393A8G40BB4-CWE)

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Cisco 3rd MEM3745-128D

128MB SODIMM DRAM spare memory for Cisco 3745, compatible

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HPE P00930-K21

HPE 64GB (1X64GB) DUAL RANK X4 DDR4-2933 CAS-21-21-21 REGISTERED SMART MEMORY KIT

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Hynix HMCG88AEBRA116N

SK Hynix - HMCG88AEBRA116N - DDR5 - module - 32 GB - DIMM 288-pin - 4800 MHz/PC5-38400 - registered

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Cisco MEM3660-64D

64 MB DRAM Field Upgrade for the Cisco 3660

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Cisco 3rd MEM-MSFC2-512MB

Catalyst 6500 512MB DRAM on the MSFC2 or SUP720 MSFC3, compatible

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Lenovo 3rd 95Y4808

Lenovo 32GB TruDDR4 Memory (2Rx4, 1.2V) PC4-17000 CL15 2133MHz LP RDIMM, compatible

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Supermicro SYS-510T-MR

1U BARE SINGLE SOCKET H5 4DIMM 1PCI-E X16 4X3.5IN RED. PSU 400W

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Lenovo 1008798

IBM-Lenovo 8Gb PC3-12800E 1600Mhz ECC UB DR/SR x8 CAS-11 DIMM for ThinkServers - Frau

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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.