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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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Micron MTA36ASF4G72PZ-2G6E1

Memory modules DDR4 32GB RDIMM Z11B

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Cisco 3rd MEM-RSP4-64M

RSP4/RSP4 64MB DRAM Upgrade Kit, compatible

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Micron MTA36ASF4G72PZ-3G2J3

Micron MTA36ASF4G72PZ-3G2J3 32GB PC4-25600AA-R 2RX4 DDR4-3200MHz ECC REG RAM

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Samsung M386A8K40BMB-CRC

Samsung M386A8K40BMB-CRC - 64 GB DDR4-2400 LRDIMM - 288-pin - ECC Load Reduced - 4Rx4 - 1.2 V

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Cisco MEM180X-256D

256MB SODIMM DRAM for the Cisco 180X

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Unigen U51U7200P8DD-BDS-KCHA

UDIMM 4GB 512MX72 DDR3-1600 CL11 1.5V ECC 240Pin 0.738 With Write Protect

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Micron MTC20F1045S1RC64BD2R

Micron DDR5 - Module - 32 GB - 288-Pin DIMM - 6400 MHz / PC5-51200 - CL52 - 1.1 V - Registered - ECC - Green

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IBM 46C7418

2GB (2X1GB) SINGLE RANK PC2-5300 CL5 ECC FBD 667MHZ LOW POWER MEMORY

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Cisco 3rd MEM1700-32U64MFS

Cisco 1700 32MB to 64MB Flash SIMM Factory Upgrade, compatible

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Samsung M471A2K43DB1-CTD

Samsung M471A2K43DB1-CTD - 16 GB DDR4-2666 SO-DIMM - 260-pin - Non-ECC Unbuffered - 2Rx8 - 1.2 V

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Hynix HMA451U7AFR8N-UH

SK Hynix - HMA451U7AFR8N-UH - DDR4 - module - 4 GB - DIMM 288-pin - 2400 MHz/PC4-19200 - unbuffered

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Cisco MEM1600-2U6D

Cisco 1601-1604 2MB to 6MB DRAM Factory Upgrade

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HPE 864707-591

HP DDR4 - Modul - 16 GB - DIMM 288-PIN - 2666 MHz / PC4-21300

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HPE 500203-061

HP 4GB (1x4GB) Dual Rank x4 PC3-10600 (DDR3-1333) Reg CAS-9 Memory Kit

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IBM 49Y1415

8GB (1x8GB, 2Rx4, 1.35V) PC3L-10600 CL9 ECC DDR3 1333MHz LP RDIMM

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Dell 0A6994473

16GB 2R X4 ECC LV REG 1333MHZ DISC PROD SPCL SOURCING

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HPE 869538-001

HPE 16GB (1X16GB) DUAL RANK X8 DDR4-2400 CAS-17-17-17 UNBUFFERED STANDARD MEMORY KIT

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HPE P46970-H21

HPE Cray XD 64GB (1x64GB) Dual Rank x4 DDR5-4800 Registered Standard Memory Kit

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Cisco A02-U301GB1

1GB DDR3-1333MHz UDIMM/PC3-10600/single rank 1Gb DRAMs

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Hynix HMT42GR7AFR4C

SK Hynix - HMT42GR7AFR4C - DDR3 - module - 16 GB - DIMM 240-pin - registered ECC

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Samsung M393A2K40EB3-CWECO

Samsung M393A2K40EB3-CWECO - 16 GB DDR4-3200 ECC Registered RDIMM - 288-pin - 1Rx4 - 1.2 V

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Hynix HYMP151F72CP4N3-Y5

SK Hynix - HYMP151F72CP4N3-Y5 - DDR2 - module - 4 GB - DIMM 240-pin - 667 MT/s/PC2-5300 - fully buffered - ECC - 2Rx4

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Cisco 3rd MEM820-16U24D

Cisco 820/806 DRAM upgrade 16Mbyte-24Mbyte, compatible

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HPE JC071A

HP A12500 Additional 1 GB SDRAM DDR2

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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.