Express shipping to
Contact Us
Track Order
Search
Popular Search
Inquiry
Shopping Cart
Login

Coupon
Quote now,
save up to 8%.

Inquiry
Contact

Feedback
Your Feedback
How would you Rate us?
Ease of use:
Buying feedback:
Product details:
main product photo

CISCO3925E/K9, Cisco 3925E Router, 4xGE/3xEHWIC/1GB DRAM

  • Brand: Cisco
  • Model: CISCO3925E/K9
  • In Stock
    • United States
    • United Kingdom
    • Germany
    • United Arab Emirates
    • Singapore
    • India
    • Hong Kong
Rating:
100%
5/5.0
1 Review
List Price: $16,500.00
63% OFF
$6,046.00
Price Alert ×
CISCO3925E/K9, Cisco 3925E Router, 4xGE/3xEHWIC/1GB DRAM
CISCO3925E/K9, Cisco 3925E Router, 4xGE/3xEHWIC/1GB DRAM US$6,046.00
If you see a better price elsewhere, please let us know and we will work hard to find the product at the better price. We will notify you if the price drops.
Please enter a valid email address.
Please enter your name.
  • 100% Genuine
    100% Genuine
    Original, factory-verified
    3-Year Warranty
    3-Year Warranty
    Extended, enterprise-grade
    23 Years Expertise
    23 Years Expertise
    Proven, deployment-focused
    • Condition
    • Original New
    Replacement
    Express Shipping to United States Get Shipping Estimate
    Estimated shipping time: 2–6 business days via DHL, FedEx, UPS and more
    expert
    Certified Expertise Builds Trust
    CCIE · JNCIE · NSE7 · ACDX · HPE Master ASE · Dell Server/AI Expert
    Talk to an Expert
    • Faster Delivery, Globally Ready

      Faster Delivery, Globally Ready

      20+ years of supply chain expertise for faster multi-stop delivery with smooth customs.

      48H Worldwide Shipping
      10+ Global Warehouses
    • Keep Projects On Time

      Keep Projects On Time

      Reliable availability and real-time shipment visibility to keep every critical IT project on schedule.

      Track Your Order
    • Leading Global Distributor Since 2002

      Leading Global Distributor
      Since 2002

      A global ICT bridge delivering authentic hardware and trusted service for over 20 years.

        21500+ Enterprise Clients Served200+ Countries & Regions Covered
    • Worry-Free Coverage with RSCare

      Worry-Free Coverage with RSCare

      3-Year warranty for enterprise hardware, including advanced RMA, diagnostics, spare parts support, and OEM service compatibility.

      Cisco SmartNet
      HPE Foundation Care
      Dell ProSupport
      Juniper Care
      Fortinet Support
    • Your Trusted Genuine Source

      Your Trusted Genuine Source

      Authorized partnerships with 30+ brands, including Cisco, HPE, Dell, Juniper, and Fortinet.

      100% Authentic Products
      100,000+ Multi-Brand SKUs Available
    CISCO3925E/K9, Cisco 3925E Router, 4xGE/3xEHWIC/1GB DRAM

    CISCO3925E/K9, Cisco 3925E Router, 4xGE/3xEHWIC/1GB DRAM

    100% Genuine Ready to Ship
    $16,500.00
    63% OFF
    $6,046.00
    Overview
    Specification
    Reviews
    Q&A
    Warranty
    Download
    Overview

    Cisco CISCO3925E/K9 Overview

    The Cisco 3925E router is designed for large branch offices, which delivers modular Services Performance Engine (SPE) 200.

    Quick Specs

    Figure 1 shows the appearance of the CISCO3925E/K9.

    CISCO3925E/K9

    Table 1 shows the Quick Specs of the CISCO3925E/K9.

    Product Code

    CISCO3925E/K9

    Services Performance Engine module

    w/SPE 200

    Rack Units

    3U

    Interfaces

    4 integrated 10/100/1000 Ethernet ports with 2 SFP ports

    Expansion Slot(s)

    2 service module slots

    3 onboard digital signal processor (DSP) slots

    3 Enhanced High-Speed WAN Interface Card (EHWIC) slots

    RAM

    1 GB (installed) / 2 GB (max)

    Flash Memory

    256 MB (installed) / 8 GB (max)

    Dimensions

    47.6 cm x 43.8 cm x 13.3 cm

    Package Weight

    23.52 Kg

    Product Details

    Figure 2 shows the front panel of the Cisco 3925E/K9 router.

    CISCO3925E/K9 Front Panel

    Note:

    ①

    ②

    ③

    On/Off switch

    Power connector

    LEDs area

    Table 2 shows the LEDs area description.

    LED

    Description

    SYS status LED

    Solid green

    Solid green indicates normal operation.

    Blinking green

    System is booting or is in ROM monitor mode.

    Amber

    System error.

    Off

    Power is off or system board is faulty.

    ACT status LED

    Solid or blinking green

    Solid or blinking indicates packet activity between the forwarding and routing engine and any I/O port.

    Off

    No packet transfers are occurring.

    POE

    Green

    IP phone power is on.

    Amber

    IP phone power is not on.

    PS1 / PS2

    Green

    System is running.

    Amber

    System is not running.

    Pay AttentionThe back panel of CISCO3925E/K9 is similar with the CISCO3945E/K9 except that CISCO3925E has only 2 Services Module Slots.

    Figure 3 shows the back panel of the Cisco router 3945E/K9 with LEDs, for reference only.

    CISCO3925E/K9 Back LEDs

    Note:

    ①

    Compact flash 0 and 1 (0, right)

    ⑤

    S (Speed)

    ②

    PVDM3 0,1, and 2 (0, far right)

    ⑥

    L (Link)

    ③

    EN (Enable USB console)

    ⑦

    SFP S

    ④

    EN (Enable RJ-45 console)

    ⑧

    SFP EN

    Table 3 shows the description of these LEDs on the back panel.

    LED

    Color

    Description

    Location

    CompactFlash 1

    Green

    Flash memory is busy.

    Back Panel

    Amber

    Initialized with error.

    Blinking Green then turns off

    CompactFlash is ready for removal.

    CompactFlash 0

    Green

    Flash memory is busy.

    Back Panel

    Amber

    Initialized with error.

    Blinking Green then turns off

    CompactFlash is ready for removal.

    S (Speed)

    1 blink + pause

    GE port operating at 10 Mb/s.

    Back Panel

    2 blink + pause

    GE port operating at 100 Mb/s.

    3 blink + pause

    GE port operating at 1000 Mb/s.

    L (Link)

    Green

    GE link is established.

    Back Panel

    Off

    No GE link is established.

    EN (RJ-45 console port)

    Green

    The RJ-45 console port is active.

    Back Panel

    EN (USB serial console port)

    Green

    The USB console port is active.

    Back Panel

    PVDM3 0,1, and 2

    Green

    PVDM is initialized.

    Back Panel

    Amber

    PVDM is detected but not initialized.

    Off

    No PVDM installed.

    SFP S

    Blinking green

    Blinking frequency indicates port speed.

    Back Panel

    SFP EN

    Off

    Not present.

    Back Panel

    Green

    Present and enabled.

    Amber

    Present with failure.

    Pay AttentionThe back panel of CISCO3925E/K9 is similar with the CISCO3945E/K9 except that CISCO3925E has only 2 Services Module Slots.

    Figure 4 shows the back panel of the Cisco 3945E router with slots and ports, for reference only.

    CISCO3925E/K9 Back Slots

    Note:

    ①

    EHWIC 0,1, and 2 (0, far right)

    ⑦

    SFP 1 and SFP 2 (1, Top)

    ②

    USB serial port

    ⑧

    USB 0 and USB 1 (1, Left)

    ③

    AUX port

    ⑨

    Ground

    ④

    RJ-45 serial console port

    ⑩

    Service module slots

    ⑤

    10/100/1000 Ethernet ports (GE 0/3, Top; GE 0/2, Bottom)

    Compact flash 0 and 1 (0, right)

    ⑥

    10/100/1000 Ethernet ports (GE 0/1, Top; GE 0/0, Bottom)

    		  

    The Cisco 3900 Series offers field-replaceable SPEs which allow you to protect your initial investment in the Cisco 3900 platform for a longer time period and scale router performance as your network and branch-office needs grow.

    Figure 5 shows the SPE area and you can upgrade these slots and ports directly by one SPE module.

    The Cisco 3900 Series offers field-replaceable SPEs which allow you to protect your initial investment in the Cisco 3900 platform for a longer time period and scale router performance as your network and branch-office needs grow.

    CISCO3925E/K9 SPE

    Modularity Features

    The Cisco 3925E router provides enhanced modular capabilities.

    Table 4 shows modules for this router.

    Models

    Description

    C3900-SPE200/K9

    Cisco Services Performance Engine 200 for Cisco 3925E ISR

    (It's a configured item in the CISCO3925E/K9.)

    SM-ES3G-16-P

    Enhanced EtherSwitch Service Module, L2/L3 switching, 16* 10/100/1000 GE ports, Enhanced POE, Cisco EnergyWise technology

    SM-ES3G-24-P

    Enhanced EtherSwitch Service Module, L2/L3 switching, 24 * 10/100/1000 GE ports, Enhanced POE, Cisco EnergyWise technology

    VWIC3-2MFT-G703

    Cisco Voice/WAN Card VWIC3-2MFT-G703

    HWIC-2T

    2-Port Serial WAN Interface Card Cisco Router High-Speed WAN Interface card

    EHWIC-1GE-SFP-CU

    Cisco 1900, 2900, 3900 Router EHWIC WAN Card EHWIC-1GE-SFP-CU

    EHWIC-4ESG

    Four port 10/100/1000 Base-TX Gigabit Ethernet switch interface card for Cisco 1900 2900 3900 Routers

    ISM-SRE-300-K9

    Internal Services Module (ISM) with Services Ready Engine

    PVDM3-16

    16-channel high-density voice DSP module

    MEM-CF-256U1GB

    256MB to 1GB Compact Flash Upgrade for Cisco 1900,2900,3900

    MEM-CF-256U2GB

    256MB to 2GB Compact Flash Upgrade for Cisco 1900,2900,3900

    MEM-CF-256U512MB

    256MB to 512MB CF Upgrade for Cisco 1900,2900,3900 ISR

    MEM-CF-256U4GB

    256MB to 4GB Compact Flash Upgrade for Cisco 1900,2900,3900

    MEMUSB-1024FT

    1GB USB Flash Token

    Compare to Similar Routers

    Table 6 shows the comparison of Cisco 3900 Series Routers' four K9 models.

    Model

    CISCO3925/k9

    CISCO3945/k9

    CISCO3925E/k9

    CISCO3945E/k9

    SPE

    w/SPE 100

    w/SPE 150

    w/SPE 200

    w/SPE 250

    Interface

    3GE

    3GE

    4GE

    4GE

    EHWIC slots

    4

    4

    3

    3

    SM slots

    2

    4

    2

    4

    ISM slots

    1

    1

    0

    0

    DSP

    4

    4

    3

    3

    SFP

    2

    2

    2

    2

    Rack Unit

    3U

    3U

    3U

    3U

    Get more information

    Do you have any question about the CISCO3925E/K9

    Contact us now via Live Chat or [email protected].

    Quality Certifications

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

    Cisco CISCO3925E/K9 Specification

    CISCO3925E/K9 Specification

    Embedded hardware-based cryptography acceleration (IPSec + Secure Sockets Layer [SSL])

    Yes

    Cisco Unified Communications Manager Express Sessions**

    400

    Cisco Unified SRST sessions

    1350

    Total onboard WAN or LAN 10/100/1000 ports

    4

    RJ-45-based ports

    4

    SFP-based ports

    2

    Service-module slots

    2

    Doublewide service-module slots

    1

    EHWIC slots

    3

    Doublewide EHWIC slots

    1

    ISM slots

    0

    Online insertion and removal (OIR)

    Services modules

    Onboard DSP (PVDM) slots

    3

    Memory DDR2 ECC DRAM: Default

    1 GB

    Memory DDR2 ECC DRAM: Maximum

    2 GB

    Compact Flash (external): Default

    Slot 0: 256 MB

    Slot 1: None

    Compact Flash (external): Maximum

    Slot 0: 4 GB

    Slot 1: 4 GB

    External USB 2.0 slots (Type A)

    2

    USB console port (Type B) (up to 115.2 kbps)

    1

    Serial console port (up to 115.2 kbps)

    1

    Serial auxiliary port (up to 115.2 kbps)

    1

    Power-supply options

    Internal : AC, PoE, and DC*

    Redundant power supply

    Internal: AC, PoE, and DC*

    Power Specifications

    AC input voltage

    100 to 240 VAC autoranging

    AC input frequency

    47 to 63 Hz

    AC input current range, AC power supply (maximum)

    7.1 to 3.0A

    AC input surge current

    <50A

    DC Operating Input Voltage

    24Vdc - 60Vdc

    Max Input Current range, DC power supply

    33.2 - 12.4

    DC Input Surge Current

    <50A

    Typical power (no modules) (watts)

    150

    Maximum power with AC power supply (watts)

    420

    Maximum power with PoE power supply (platform only) (watts)

    420

    Maximum endpoint PoE power available from PoE power supply (watts)

    520

    Max power with DC input (W)

    446

    Maximum endpoint PoE power capacity with PoE boost (watts)

    1040

    Dimensions (H x W x D)

    5.25 x 17.25 x 18.75 in.

    (133.35 x 438.15 x 476.25 mm)

    Rack height

    3RU

    Rack-mount 19in. (48.3 cm) EIA

    included

    Rack-mount 23in. (58.4 cm) EIA

    optional

    Wall-mount

    No

    Weight with AC power supply (no modules)

    39 lb (17.7 kg)

    Weight with PoE power supply (no modules)

    40 lb (18.1 kg)

    Typical weight (with modules)

    60 lb (27.2 kg)

    Airflow

    Back to front

    Optional airflow kit (includes filter)

    None

    Environmental specifications

    Operating conditions

    Temperature: 5906 ft (1800m) maximum altitude

    32 to 104ºF (0 to 40ºC)

    Temperature: 9843 ft (3000m) maximum altitude

    32 to 104ºF (0 to 40ºC)

    Temperature: 13123 ft (4000m) maximum altitude'

    32 to 86ºF (0 to 30ºC)

    Temperature: Short-term per NEBS/5906 ft (1800m) maximum altitude

    23 to 122°F (-5 to 50°C)

    Altitude

    4000m (13000 ft)

    Relative humidity

    5 to 85%

    Short-term (per NEBS) humidity

    5% to 90%, not to exceed 0.024 kg water/kg of dry air

    Acoustic: Sound pressure (typical/maximum)

    57.6/77.6

    Acoustic: Sound power (typical/maximum)

    67.8/84.7

    Nonoperating conditions

    Temperature

    -40 to 158ºF (-40 to 70ºC)

    Relative humidity

    5 to 95%

    Altitude

    15,584 ft (4570m)

    Regulatory and Compliance

    Safety

    UL 60950-1

    CAN/CSA C22.2 No. 60950-1

    EN 60950-1

    AS/NZS 60950-1

    IEC 60950-1

    EMC

    47 CFR, Part 15

    ICES-003 Class A

    EN55022 Class A

    CISPR22 Class A

    AS/NZS 3548 Class A

    VCCI V-3

    CNS 13438

    EN 300-386

    EN 61000 (Immunity)

    EN 55024, CISPR 24

    EN50082-1

    Telecom

    TIA/EIA/IS-968

    CS-03

    ANSI T1.101

    ITU-T G.823, G.824

    IEEE 802.3

    RTTE Directive

    Quality Certifications

    Need Help? Technical Experts Available Now.

    • +1-626-655-0998 (USA)
      UTC 15:00-00:00
    • +852-2592-5389 (HK)
      UTC 00:00-09:00
    • +852-2592-5411 (HK)
      UTC 06:00-15:00
    Get a Quote
    Live Chat
    Need Help? Technical Experts Available Now.
    Q&A

    Questions & Answers

    What accessories are available for the CISCO3925E/K9 router?

    Available accessories for the CISCO3925E/K9 include additional EHWIC, DSP, SM modules, and memory upgrades.

    How does the CISCO3925E/K9 router compare to a similar product?

    Compared to similar routers, the CISCO3925E/K9 provides a balanced combination of performance, scalability, and integrated service options.

    What are the notable product features of the CISCO3925E/K9 router?

    The notable features of the CISCO3925E/K9 router include 4 Gigabit Ethernet ports, extensive module slots, and high memory capacity.

    Is router-switch.com a reliable distributor?

    Absolutely. As a multi-brand authorized distributor, router-switch.com is directly certified by leading technology manufacturers. We guarantee 100% genuine products, competitive pricing, and full manufacturer warranties and support.

    Learn More
    Warranty

    • Your Trusted Global ICT Partner

      Delivering reliable, cross-border fulfillment with 20+ years of expertise, backed by rigorous QC, fast logistics, and worldwide warehousing.
      Global warehousing
      Global warehousing
      10+ hubs positioned for fast international dispatch and stable availability.
      Seamless cross-border
      Seamless cross-border
      QC-verified packing and predictable delivery via FedEx, DHL, UPS.
      Your Trusted Global ICT Partner
    • ICT Tools Hub for Confident Monitoring

      ICT Tools Hub for Confident Monitoring

      Stay informed on product lifecycle status and real-time inventory availability—supporting confident planning, sourcing, and operational execution.
      EOL/EOSL Checker
      EOL/EOSL Checker
      Verify product lifecycle status to plan purchases and avoid EOL/EOSL risks.
      Request VIP Inventory Portal Access
      Request VIP Inventory Portal Access
      Connect via live chat for VIP access to real-time inventory on priority SKUs.

    • Certified Experts Across Leading Vendors

      Professional guidance for network, security & data center builds, delivered by certified experts with extensive, hands-on deployment experience.
      Multi-vendor engineering
      Multi-vendor engineering
      Certified expertise across Cisco, HPE, Aruba, Dell, Juniper, Huawei and Fortinet.
      Deployment-ready guidance
      Deployment-ready guidance
      Faster, safer rollouts with project-focused engineering guidance.
      Certified Experts Across Leading Vendors

    The Choice of 21,500 +Global Customers

    • Ford
    • Disney
    • Nestle
    • Toyota
    • Walmart
    • Philips
    • Ups
    • Huatt
    • Hsbc
    • Novartis
    • Siemens Healthineers
    • Bt
    • Reference Johnson
    • T
    • Att
    • Lgu
    • Sk Telecom
    • Veerizon
    Industry-Leading Warranty Coverage You Can Trust
    • 100% Low Price Guarantee
      100% Low Price Guarantee
      Router-switch.com offers genuine, high-quality ICT products at competitive wholesale prices—ensuring exceptional value without compromising quality.
    • 100% Quality Assurance
      100% Quality Assurance
      All items are brand new, original, and factory-sealed.
      Upon request, each unit can be fully tested and verified by a Cisco CCIE-certified engineer to ensure perfect working condition before shipment.
    • 100% Money-Back Guarantee
      100% Money-Back Guarantee
      If you are not satisfied with your purchase, you may request an exchange or full refund. Our customer service team will guide you through the return process quickly and smoothly.
      Visit Return Policy page for more information.
    • Free Cisco CCIE Technical Support
      Our Cisco CCIE-certified experts provide free professional support via phone, email, online chat, or remote login—helping you deploy and troubleshoot with confidence.
    • Flexible & Secure Payment and Shipping
      Flexible & Secure Payment and Shipping
      We support multiple secure payment and logistics options, backed by industry-leading verification:
      • Pay by wire transfer.
      • Pay with your paypal.
      • Pay with your Visa credit card.
      • Pay with your Mastercard credit card.
      • Pay with your Discover Card.
      • Pay by American Express.
      More
      Trusted & Secure Payments ×
      100% Trusted, Secure Purchase at Router-switch.com
      • 120+ Local Currencies120+ Local Currencies
      • Multiple Payment OptionsMultiple Payment Options
      • 100% Secure Payments100% Secure Payments

      Choose the payment method that works for you—local options, multiple currencies, or bank transfers. Every payment is protected by SSL encryption, PCI DSS-level security, McAfee Secure, and VeriSign Secured for complete peace of mind.

      • tt
      • paypal
      • visa
      • mastercard
      • echeck
      • webmoney
      • discover
      • american-express
      • jcb
      • bank-transfer
      • western-union
      • qiwi
      • apple Pay
      • google pay
      Guaranteed Safe Checkout
      • ssl-encryption
      • pci-dss
      • mcafee-secure
      • verisign-secured
      View Payment Options
      • mcafee-secure
      • verisign-secured
      • pci-dss
      • ssl-encryption
      Visit How to Pay page for more information
    Warranty Coverage & RMA Instructions
    • Extended, Worry-Free Warranty Coverage
      Extended, Worry-Free Warranty Coverage
      • Factory New Sealed Enterprise Hardware: 3 Years
      • Factory New Sealed Consumer Devices: 1 Year
      Visit Warranty Policy page for more information
    • How to Get Support
      How to Get Support
      If you encounter issues with products, please reach out to your dedicated sales representative. They will assist with diagnostics, remote troubleshooting, and RMA processing if necessary.
      Visit Contact Us page for more support options.

    Best-Fit Solutions for Your Network

    Deploy DeepSeek-V3/R1: Powerful AI, Low Cost

    Deploy DeepSeek-V3/R1: Powerful AI, Low Cost

    Expert-configured AI solution: Same power, 90% savings—multi-scenario flexibility with Dell/Huawei/Lenovo options.

    AI
    Beyond Bandwidth: The 100G+ Data Center Architecture

    Beyond Bandwidth: The 100G+ Data Center Architecture

    The must-have 100G foundation - AI-ready growth, zero-latency performance

    Data Center
    400G/800G Ethernet Switch: Maxmize Margins via AI-Ready Solutions

    400G/800G Ethernet Switch: Maxmize Margins via AI-Ready Solutions

    High-Profit data center switches from Cisco, Huawei, Mellanox & Juniper.

    Ethernet Switch
    Download

    Resources Downloads

    Support and Resources
    Transition Guide
    Model Datasheet

    Product Tags

    Log in
    Register