Manufacturer Services Blog Green IT

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.

More about RAM


Do you have questions about our products in this category?

Our team will advise you extensively on your questions:

 Personal contact person

+49 (0) 39203 96 96 100

Filter products

Price range
Sorting
c1d53238-75f7-4f94-997d-f8f2a106194c.jpg
Dell 0SNPCPC7GC/32G
32GB DIMM 2RX4 DDR4 RDIMM 2400MHz A8711888
Select condition
no-picture-sw6.jpg
Lenovo 00NU400
16GB TruDDR4 Memory (2Rx4, 1.2V) PC4-17000 CL15 2133MHz LP RDIMM
Select condition
no-picture-sw6.jpg
IBM 00D5036
8GB (1x8GB, 1Rx4, 1.35V) PC3L-12800 CL11 ECC DDR3 1600MHz LP RDIMM
Select condition
no-picture-sw6.jpg
Cisco 3rd A02-M308GB3-2
8GB DDR3-1333MHz RDIMM/PC3-10600/2x4GB 2R Kit/Low Volt, compatible
Select condition
no-picture-sw6.jpg
Cisco MEM-2951-1GB
1GB DRAM (1 DIMM) for Cisco 2951 ISR, Spare
Select condition
06f39a8f-ed47-47cb-a552-d4398cff209b.jpg
Samsung M386A8K40DM2-CVF
Samsung M386A8K40DM2-CVF 32GB PC4-25600 DDR4-2933Mbps 2RX8 ECC Memory
Select condition
1955ac67-add8-476a-8709-b1db0efdf284.jpg
HPE 647871-B21
HP 4GB 1Rx4 PC3L-10600R-9 Kit
Select condition
f4760c87-5996-408d-9798-9dc0e01a8366.jpg
Samsung M393A8G40BB4-CWE
Samsung M393A8G40BB4-CWE Speichermodul 64 GB 1 x 64 GB DDR4 3200 MHz ECC (M393A8G40BB4-CWE)
Select condition
no-picture-sw6.jpg
Cisco 3rd MEM3745-128D
128MB SODIMM DRAM spare memory for Cisco 3745, compatible
Select condition
0d387e5c-c8b0-41b4-9c3e-7ca31e6c8ab7.jpg
HPE P00930-K21
HPE 64GB (1X64GB) DUAL RANK X4 DDR4-2933 CAS-21-21-21 REGISTERED SMART MEMORY KIT
Select condition
c0963097-7af2-457c-97e3-d7dd395d402f.jpg
Cisco MEM3660-64D
64 MB DRAM Field Upgrade for the Cisco 3660
Select condition
640a1e46-5c30-4dfc-8f40-2cd5f7c2dbfc.jpg
Cisco 3rd MEM-MSFC2-512MB
Catalyst 6500 512MB DRAM on the MSFC2 or SUP720 MSFC3, compatible
Select condition
no-picture-sw6.jpg
Lenovo 3rd 95Y4808
Lenovo 32GB TruDDR4 Memory (2Rx4, 1.2V) PC4-17000 CL15 2133MHz LP RDIMM, compatible
Select condition
no-picture-sw6.jpg
Dell 116V2
Dell - DDR3 - 8 GB - DIMM 240-PIN
Select condition
000fc11f-1997-4209-81cd-df66fd47476b.jpg
Supermicro SYS-510T-MR
1U BARE SINGLE SOCKET H5 4DIMM 1PCI-E X16 4X3.5IN RED. PSU 400W
Select condition
no-picture-sw6.jpg
Lenovo 1008798
IBM-Lenovo 8Gb PC3-12800E 1600Mhz ECC UB DR/SR x8 CAS-11 DIMM for ThinkServers - Frau
Select condition
ddfacc2d-a391-4a0b-83ae-98fc0b5fbc36.jpg
IBM 49Y1563
16GB (1x16GB, 2Rx4, 1.35V) PC3L-10600 CL9 ECC DDR3 1333MHz LP RDIMM
Select condition
848ad696-6996-4886-be9a-8e6b8a63fd3e.jpg
Dell 0A7088190
DELL 8GB DRX4 REG DDR3 1333MHZ DISC PROD SPCL SOURCING
Select condition
640a1e46-5c30-4dfc-8f40-2cd5f7c2dbfc.jpg
Cisco 3rd MEM-S2-512MB
Catalyst 6500 512MB DRAM on the Supervisor (SUP2 or SUP720), compatible
Select condition
no-picture-sw6.jpg
HPE 3rd 805351-B21
HPE 32GB (1X32GB) DUAL RANK X4 DDR4-2400 CAS-17-17-17 REGISTERED MEMORY KIT, compatible
Select condition
no-picture-sw6.jpg
IBM 00FE675
IBM - DDR3L - 8 GB - DIMM 240-PIN
Select condition
no-picture-sw6.jpg
Cisco MEM-128M-AS53
128MB DRAM memory for 5300
Select condition
6c46376d-13fe-4f81-bb33-443daf3b0b62.jpg
Aruba EM160AA
1GB PC2-5300 (DDR2 667 MHZ) ECC FBD
Select condition
65d14cee-a8d7-4b8b-9280-80794f07d37f.jpg
Lenovo 4X77A77496
Lenovo 32GB 3200MHZ 2RX8 1.2V Eccudimm
Select condition

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, energy efficiency, and price.
  • DDR5 RAM: Latest generation. Highest bandwidths and optimized energy 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, better energy efficiency, 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 energy 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.