MEM1841-128D, Cisco 1841 Router, 128MB SODIMM DRAM

  • Brand: Cisco
  • Model: MEM1841-128D
List Price: $1,000.00
42% OFF
$577.00
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    Overview

    Cisco MEM1841-128D Overview

    The Cisco MEM1841-128D is a dedicated router memory upgrade designed for Cisco 1841 integrated services routers. This 128MB SODIMM DRAM module uses DDR architecture with a 200-pin SODIMM form factor and operates at PC2100 (266 MHz) with CL2.5 latency, delivering stable performance for routing, security, and WAN services. With 2.5V operating voltage, non-ECC design, and RoHS compliance, it provides a reliable, cost-effective way to extend the life and capabilities of existing branch and SMB networks.

    Product Highlights

    128MB
    Ram Size
    DDR
    Mem Type
    266MHz
    Clock Spd

    Product Applications Scenarios

    Enterprise Network
    Expands Cisco 1841 router memory to handle richer services, improving branch application responsiveness and reducing upgrade costs by extending platform life.
    Cloud Services
    Enhances router performance for secure VPN and cloud access, allowing smoother policy updates and configuration loads for remote users.
    Edge & IoT
    Provides additional working memory for Cisco 1841 at the edge, supporting more routes and ACLs for small IoT or telemetry deployments.

    Product Features Comparison

      Cisco MEM1841-128D, Cisco 1841 Router, 128MB SODIMM DRAM Cisco MEM-4400-2G, Cisco ISR 4400 Router Memory, 2GB DRAM/1 DIMM/Spare Cisco M-ASR1K-RP1-4GB, Cisco ASR 1000 Router Memory, 4GB DDR3/Plug-in Module/For RP1 Cisco MEM-1900-1GB, Cisco MEM-1900 Memory, Router Memory, 1GB DRAM
    Model MEM1841-128D, Cisco 1841 Router, 128MB SODIMM DRAM MEM-4400-2G, Cisco ISR 4400 Router Memory, 2GB DRAM/1 DIMM/Spare M-ASR1K-RP1-4GB, Cisco ASR 1000 Router Memory, 4GB DDR3/Plug-in Module/For RP1 MEM-1900-1GB, Cisco MEM-1900 Memory, Router Memory, 1GB DRAM
    Brand Cisco Cisco Cisco Cisco
    Capacity 128MB 2 GB 4 GB 1 GB
    Memory Type DDR DDR3 SDRAM DDR2 SDRAM DDR2 SDRAM
    Frequency PC2100 (266 MHz) 1600 MHz 667 MHz n/a
    Voltage 2.5V 1.5 V 1.8 V 1.8 V
    Device Compatibility Cisco 1841 Cisco ISR 4400 Series Cisco ASR 1000 Series Aggregation Services Routers Cisco 1900 Series Routers

    Optional Add-ons

    Model Number Description
    MEM1841-256D Cisco 1841 router DRAM upgrade, 256MB SODIMM module for higher memory capacity
    MEM1841-512D Cisco 1841 router DRAM, 512MB SODIMM module to support larger routing tables
    CF-1841-256MB Cisco-branded 256MB CompactFlash card for Cisco 1841 IOS image and config storage

    Quality Certifications

    • ISO 14001
    • ISO 9001
    • RoHS
    • REACH
    • CE
    • FCC
    Specification

    Cisco MEM1841-128D Specification

    Model
    MEM1841-128D
    Brand
    Cisco
    Type
    SODIMM DRAM
    Compatible Products
    Cisco 1841
    Memory Size
    128MB
    Form Factor
    SODIMM
    Memory Architecture
    DDR
    Pin Count
    200
    Voltage
    2.5V
    Clock Speed
    PC2100 (266 MHz)
    Latency
    CL2.5
    Internal Organization
    32M x 32
    ECC
    Non-ECC
    Operating Temperature
    0°C to 70°C
    Storage Temperature
    -55°C to 125°C
    Humidity
    5% to 95% non-condensing
    Dimensions
    2.66 x 1.18 in
    Compliant Standards
    RoHS
    Manufacturer
    Cisco Systems, Inc.
    Weight
    kg

    Get more information

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    Q&A

    Questions & Answers

    What accessories are included with MEM1841-128D?

    The MEM1841-128D typically comes as a standalone memory module without additional accessories, ready for installation.

    How does MEM1841-128D compare with other memory modules?

    The MEM1841-128D offers robust performance and compatibility at a reasonable price compared to other memory modules for the 1841 router.

    Is upgrading to MEM1841-128D memory essential?

    Upgrading to MEM1841-128D enhances your router's ability to handle more simultaneous processes, improving overall network performance.

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    Yes, router-switch.com only sells 100% genuine products from authorized brands. As a multi-brand authorized distributor, all items are sourced through official channels and include valid manufacturer warranties. Customers may verify authorization via brand websites or request certification documents.

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