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MEM-3900-1GU4GB, Cisco 3900 Router, 4GB DRAM Upgrade/2x2GB DIMM/For ISR 3925-3945

  • Brand: Cisco
  • Model: MEM-3900-1GU4GB
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List Price: $1,204.00
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$600.00
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MEM-3900-1GU4GB, Cisco 3900 Router, 4GB DRAM Upgrade/2x2GB DIMM/For ISR 3925-3945
MEM-3900-1GU4GB, Cisco 3900 Router, 4GB DRAM Upgrade/2x2GB DIMM/For ISR 3925-3945 US$600.00
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    MEM-3900-1GU4GB, Cisco 3900 Router, 4GB DRAM Upgrade/2x2GB DIMM/For ISR 3925-3945

    MEM-3900-1GU4GB, Cisco 3900 Router, 4GB DRAM Upgrade/2x2GB DIMM/For ISR 3925-3945

    100% Genuine Ready to Ship
    $1,204.00
    50% OFF
    $600.00
    Overview
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    Overview

    Cisco MEM-3900-1GU4GB Overview

    The Cisco MEM-3900-1GU4GB is an enterprise-class DRAM upgrade kit designed for Cisco 3925 and 3945 Integrated Services Routers in branch and campus networks across Asia, Europe, Africa, and North America. This system-specific memory module set increases capacity from 1GB to 4GB using two 2GB DDR3 DIMMs, enhancing routing performance and improving response for VPN, voice, and security services. With buffered DRAM, 1.5V operation, and tool-free installation, it helps distributors, SMB integrators, and end users boost network efficiency and maintain RoHS-compliant infrastructures.

    Product Highlights

    4GB
    Total DRAM
    2×2GB
    DIMM Kit
    DDR3
    Buffered Mod

    Product Applications Scenarios

    Enterprise Network
    Upgrading DRAM in Cisco 3925/3945 routers boosts routing scale, QoS, and services, helping enterprises support more users and applications with up to 30% faster response.
    Service Providers
    ISPs and managed service providers can expand service density on ISR 3900 platforms, enabling higher VPN, voice, and security loads while keeping hardware investment low.
    Edge & IoT
    Enhanced router memory supports edge gateways aggregating IoT data, allowing more routes, sessions, and policies per box and cutting additional gateway rollouts by up to 20%.

    Product Features Comparison

      Cisco MEM-3900-1GU4GB Cisco MEM-3900-1GU2GB Cisco MEM-3900-2GB= Cisco MEM-3900-1GB=
    Model MEM-3900-1GU4GB MEM-3900-1GU2GB MEM-3900-2GB= MEM-3900-1GB=
    Brand Cisco Cisco Cisco Cisco
    Capacity 1GB to 4GB 1GB (2x 1GB modules) 2GB 1GB
    Memory Type DRAM DRAM DRAM DRAM
    Frequency DDR3 Memory Speed: Specified by Cisco n/a Data Rate: 1333MHz
    Voltage 1.5V n/a Voltage: 1.5 Volts Voltage: 1.5V
    Device Compatibility Cisco 3925/3945 ISR Compatibility: Cisco 3925/3945 ISR Compatibility: Cisco 3925/3945 ISR Compatibility: Cisco 3925/3945 ISR

    Optional Add-ons

    Model Number Description
    MEM-3900-1GB= Cisco 3900 Series 1GB DDR3 DRAM DIMM spare module for ISR 3925/3945
    MEM-3900-2GB= Cisco 3900 Series 2GB DDR3 DRAM DIMM spare for performance headroom on ISR 3925/3945
    MEM-CF-1GB= Cisco 1GB CompactFlash module for ISR 1900/2900/3900 router IOS and log storage

    Quality Certifications

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

    Cisco MEM-3900-1GU4GB Specification

    Model
    MEM-3900-1GU4GB
    Brand
    Cisco
    MEM-3900-1GU4GB Specifications Brand
    Cisco
    Product Type
    DRAM Upgrade
    Compatibility
    Cisco 3925/3945 ISR
    Memory Capacity
    1GB to 4GB
    Memory Type
    DRAM
    Configuration
    2GB+2GB
    Form Factor
    DIMM (Dual In-line Memory Module)
    Speed
    DDR3
    Voltage
    1.5V
    Signal Processing
    Buffered
    Compatible Processors
    Cisco 3900 Series ISR
    Performance
    High performance for increased network efficiency
    Installation
    Tool-free installation
    Upgrade Type
    System specific
    Cooling Requirements
    Standard cooling
    Operating Temperature
    0??C to 70??C
    Storage Temperature
    -40??C to 85??C
    Compliance
    RoHS Compliant
    Weight
    0.5 kg

    Get more information

    Discover unbeatable prices and fast shipping for the MEM-3900-1GU4GB, Cisco 3900 Router, 4GB DRAM Upgrade/2×2GB DIMM/For ISR 3925-3945 . Access the detailed MEM-3900-1GU4GB, Cisco 3900 Router, 4GB DRAM Upgrade/2×2GB DIMM/For ISR 3925-3945 datasheet and ensure you're getting the best deal with our reliable delivery service. Need assistance? Our free live chat support is here to help. For more information about the product and pricing, contact us via live chat or email us at [email protected].

    Quality Certifications

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    Q&A

    Questions & Answers

    What accessories come with the MEM-3900-1GU4GB?

    Typically, the package includes two 2GB DRAM modules and installation instructions. Additional tools may be needed for the installation process.

    How does MEM-3900-1GU4GB compare to other similar products?

    The MEM-3900-1GU4GB specifically provides an optimized solution for 3925/3945 ISR routers, offering reliable performance enhancements compared to generic memory modules.

    Is there any support available for the MEM-3900-1GU4GB installation?

    Yes, Cisco provides detailed documentation and customer support services for installation and troubleshooting of their memory upgrade modules.

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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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