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Memory

In computing, a memory module is a printed circuit board on which memory integrated circuits are mounted. Memory modules permit easy installation and replacement in electronic systems, especially computers such as personal computers, workstations, and servers. The first memory modules were proprietary designs that were specific to a model of computer from a specific manufacturer. Later, memory modules were standardized by organizations such as JEDEC and could be used in any system designed to use them.

Types of memory module include:

TransFlash Memory Module
SIMM, a single in-line memory module
DIMM, dual in-line memory module
Rambus memory modules are a subset of DIMMs, but are usually referred to as RIMMs
SO-DIMM, small outline DIMM, a smaller version of the DIMM, used in laptops
Distinguishing characteristics of computer memory modules include voltage, capacity, speed (i.e., bit rate), and form factor.

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  • Original price 47.45 - Original price 47.45
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    PRO 64GB V60 UHS-II SD CARDS

    SANDISK - CARDS
    Only 2 left!

    280/100MB/S V60 C10 UHS-II

    Original price 47.45 - Original price 47.45
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    47.45
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  • Original price 84.74 - Original price 84.74
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    84.74
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    WD Purple WDD256G1P0C-85AEL0 - Flash memory card - 256 GB - UHS-I U1 / Class10 - microSDXC - purple

    Western Digital
    100 in stock

    WD Purple WDD256G1P0C-85AEL0 - Flash memory card - 256 GB - UHS-I U1 / Class10 - microSDXC - purple

    Original price 84.74 - Original price 84.74
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  • Original price 41.54 - Original price 41.54
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    41.54
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    WD Purple WDD128G1P0C-85AEL0 - Flash memory card - 128 GB - UHS-I U1 / Class10 - microSDXC - purple

    Western Digital
    45 in stock

    WD Purple WDD128G1P0C-85AEL0 - Flash memory card - 128 GB - UHS-I U1 / Class10 - microSDXC - purple

    Original price 41.54 - Original price 41.54
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  • Original price 19.02 - Original price 19.02
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    WD Purple WDD064G1P0C-85AEL0 - Flash memory card - 64 GB - UHS-I U1 / Class10 - microSDXC - purple

    Western Digital
    100 in stock

    WD Purple WDD064G1P0C-85AEL0 - Flash memory card - 64 GB - UHS-I U1 / Class10 - microSDXC - purple

    Original price 19.02 - Original price 19.02
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  • Original price 13.30 - Original price 13.30
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    WD Purple WDD032G1P0C-85AEL0 - Flash memory card - 32 GB - UHS-I U1 / Class10 - microSDXC - purple

    Western Digital
    67 in stock

    WD Purple WDD032G1P0C-85AEL0 - Flash memory card - 32 GB - UHS-I U1 / Class10 - microSDXC - purple

    Original price 13.30 - Original price 13.30
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    13.30
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  • Original price 43.80 - Original price 43.80
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    43.80
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    Transcend JetRAM - DDR5 - module - 8 GB - DIMM 288-pin - 4800 MHz / PC5-38400 - CL40 - 1.1 V - unbuffered - on-die ECC

    Transcend
    Out of stock

    Transcend JetRAM - DDR5 - module - 8 GB - DIMM 288-pin - 4800 MHz / PC5-38400 - CL40 - 1.1 V - unbuffered - on-die ECC

    Original price 43.80 - Original price 43.80
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    Sold out
  • Original price 337.58 - Original price 337.58
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    Current price 337.58

    Synology - DDR4 - module - 8 GB - DIMM 288-pin - 1333 MHz / PC4-21300 - 1.2 V - unbuffered - ECC - for RackStation RS1619xs+, RS3617RPxs, RS3617xs+, R

    Synology
    Only 2 left!

    Synology - DDR4 - module - 8 GB - DIMM 288-pin - 1333 MHz / PC4-21300 - 1.2 V - unbuffered - ECC - for RackStation RS1619xs+, RS3617RPxs, RS3617xs+, R

    Original price 337.58 - Original price 337.58
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  • Original price 153.62 - Original price 153.62
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    Synology - DDR4 - module - 4 GB - SO-DIMM 260-pin - 1333 MHz / PC4-21300 - 1.2 V - unbuffered - non-ECC - for Deep Learning NVR DVA3219

    Synology
    14 in stock

    Synology - DDR4 - module - 4 GB - SO-DIMM 260-pin - 1333 MHz / PC4-21300 - 1.2 V - unbuffered - non-ECC - for Deep Learning NVR DVA3219

    Original price 153.62 - Original price 153.62
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  • Original price 626.30 - Original price 626.30
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    626.30
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    Synology - DDR4 - module - 16 GB - SO-DIMM 260-pin - 1333 MHz / PC4-21300 - 1.2 V - unbuffered - ECC - for Deep Learning NVR DVA3219

    Synology
    Out of stock

    Synology - DDR4 - module - 16 GB - SO-DIMM 260-pin - 1333 MHz / PC4-21300 - 1.2 V - unbuffered - ECC - for Deep Learning NVR DVA3219

    Original price 626.30 - Original price 626.30
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    Current price 626.30
    Sold out
  • Original price 693.00 - Original price 693.00
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    693.00
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    Current price 693.00

    Synology - DDR4 - module - 16 GB - DIMM 288-pin - 1333 MHz / PC4-21300 - 1.2 V - unbuffered - ECC - for Synology SA3200, RackStation RS1619, RS2418, R

    Synology
    Only 1 left!

    Synology - DDR4 - module - 16 GB - DIMM 288-pin - 1333 MHz / PC4-21300 - 1.2 V - unbuffered - ECC - for Synology SA3200, RackStation RS1619, RS2418, R

    Original price 693.00 - Original price 693.00
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    693.00
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    Current price 693.00
  • Original price 693.00 - Original price 693.00
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    693.00
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    Synology - DDR4 - module - 16 GB - DIMM 288-pin - 1333 MHz / PC4-21300 - 1.2 V - registered - ECC - for Synology SA3400, FlashStation FS3400, FS6400

    Synology
    6 in stock

    Synology - DDR4 - module - 16 GB - DIMM 288-pin - 1333 MHz / PC4-21300 - 1.2 V - registered - ECC - for Synology SA3400, FlashStation FS3400, FS6400

    Original price 693.00 - Original price 693.00
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    693.00
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  • Original price 12.12 - Original price 12.12
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    SanDisk Ultra - Flash memory card (microSDXC to SD adapter included) - 64 GB - A1 / UHS Class 1 / Class10 - microSDXC UHS-I

    SanDisk
    200 in stock

    SanDisk Ultra - Flash memory card (microSDXC to SD adapter included) - 64 GB - A1 / UHS Class 1 / Class10 - microSDXC UHS-I

    Original price 12.12 - Original price 12.12
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    12.12
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  • Original price 73.68 - Original price 73.68
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    73.68
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    SanDisk Ultra - Flash memory card (microSDXC to SD adapter included) - 512 GB - A1 / UHS Class 1 / Class10 - microSDXC UHS-I

    SanDisk
    Only 1 left!

    SanDisk Ultra - Flash memory card (microSDXC to SD adapter included) - 512 GB - A1 / UHS Class 1 / Class10 - microSDXC UHS-I

    Original price 73.68 - Original price 73.68
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    73.68
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  • Original price 38.12 - Original price 38.12
    Original price
    38.12
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    SanDisk Ultra - Flash memory card (microSDXC to SD adapter included) - 256 GB - A1 / UHS Class 1 / Class10 - microSDXC UHS-I

    SanDisk
    15 in stock

    SanDisk Ultra - Flash memory card (microSDXC to SD adapter included) - 256 GB - A1 / UHS Class 1 / Class10 - microSDXC UHS-I

    Original price 38.12 - Original price 38.12
    Original price
    38.12
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  • Original price 22.22 - Original price 22.22
    Original price
    22.22
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    SanDisk Ultra - Flash memory card (microSDXC to SD adapter included) - 128 GB - A1 / UHS Class 1 / Class10 - microSDXC UHS-I

    SanDisk
    200 in stock

    SanDisk Ultra - Flash memory card (microSDXC to SD adapter included) - 128 GB - A1 / UHS Class 1 / Class10 - microSDXC UHS-I

    Original price 22.22 - Original price 22.22
    Original price
    22.22
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  • Original price 10.80 - Original price 10.80
    Original price
    10.80
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    Current price 10.80

    SanDisk Ultra - Flash memory card (microSDHC to SD adapter included) - 32 GB - A1 / UHS-I U1 / Class10 - microSDHC UHS-I

    SanDisk
    200 in stock

    SanDisk Ultra - Flash memory card (microSDHC to SD adapter included) - 32 GB - A1 / UHS-I U1 / Class10 - microSDHC UHS-I

    Original price 10.80 - Original price 10.80
    Original price
    10.80
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  • Original price 12.36 - Original price 12.36
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    12.36
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    SanDisk Ultra - Flash memory card - 32 GB - UHS-I U1 / Class10 - SDHC UHS-I

    SanDisk
    11 in stock

    SanDisk Ultra - Flash memory card - 32 GB - UHS-I U1 / Class10 - SDHC UHS-I

    Original price 12.36 - Original price 12.36
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  • Original price 11.16 - Original price 11.16
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    11.16
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    SanDisk Standard - Flash memory card - 32 GB - Class 4 - SDHC

    SanDisk
    19 in stock

    SanDisk Standard - Flash memory card - 32 GB - Class 4 - SDHC

    Original price 11.16 - Original price 11.16
    Original price
    11.16
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  • Original price 60.64 - Original price 60.64
    Original price
    60.64
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    SanDisk Nintendo Switch - Flash memory card - 256 GB - UHS-I U3 - microSDXC UHS-I - for Nintendo Switch

    SanDisk
    112 in stock

    SanDisk Nintendo Switch - Flash memory card - 256 GB - UHS-I U3 - microSDXC UHS-I - for Nintendo Switch

    Original price 60.64 - Original price 60.64
    Original price
    60.64
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    Current price 60.64
  • Original price 15.04 - Original price 15.04
    Original price
    15.04
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    Current price 15.04

    SanDisk High Endurance - Flash memory card (microSDXC to SD adapter included) - 64 GB - Video Class V30 / UHS-I U3 / Class10 - microSDXC UHS-I

    SanDisk
    15 in stock

    SanDisk High Endurance - Flash memory card (microSDXC to SD adapter included) - 64 GB - Video Class V30 / UHS-I U3 / Class10 - microSDXC UHS-I

    Original price 15.04 - Original price 15.04
    Original price
    15.04
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    Current price 15.04
  • Original price 50.94 - Original price 50.94
    Original price
    50.94
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    Current price 50.94

    SanDisk High Endurance - Flash memory card (microSDXC to SD adapter included) - 256 GB - Video Class V30 / UHS-I U3 / Class10 - microSDXC UHS-I

    SanDisk
    18 in stock

    SanDisk High Endurance - Flash memory card (microSDXC to SD adapter included) - 256 GB - Video Class V30 / UHS-I U3 / Class10 - microSDXC UHS-I

    Original price 50.94 - Original price 50.94
    Original price
    50.94
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    Current price 50.94
  • Original price 29.44 - Original price 29.44
    Original price
    29.44
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    Current price 29.44

    SanDisk High Endurance - Flash memory card (microSDXC to SD adapter included) - 128 GB - Video Class V30 / UHS-I U3 / Class10 - microSDXC UHS-I

    SanDisk
    200 in stock

    SanDisk High Endurance - Flash memory card (microSDXC to SD adapter included) - 128 GB - Video Class V30 / UHS-I U3 / Class10 - microSDXC UHS-I

    Original price 29.44 - Original price 29.44
    Original price
    29.44
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    Current price 29.44
  • Original price 63.26 - Original price 63.26
    Original price
    63.26
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    Current price 63.26

    SanDisk Extreme Pro - Flash memory card (microSDXC to SD adapter included) - 256 GB - A2 / Video Class V30 / UHS-I U3 / Class10 - microSDXC UHS-I

    SanDisk
    9 in stock

    SanDisk Extreme Pro - Flash memory card (microSDXC to SD adapter included) - 256 GB - A2 / Video Class V30 / UHS-I U3 / Class10 - microSDXC UHS-I

    Original price 63.26 - Original price 63.26
    Original price
    63.26
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    Current price 63.26
  • Original price 35.52 - Original price 35.52
    Original price
    35.52
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    Current price 35.52

    SanDisk Extreme Pro - Flash memory card (microSDXC to SD adapter included) - 128 GB - A2 / Video Class V30 / UHS-I U3 / Class10 - microSDXC UHS-I

    SanDisk
    10 in stock

    SanDisk Extreme Pro - Flash memory card (microSDXC to SD adapter included) - 128 GB - A2 / Video Class V30 / UHS-I U3 / Class10 - microSDXC UHS-I

    Original price 35.52 - Original price 35.52
    Original price
    35.52
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    Current price 35.52

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