EHWIC-4ESG - Cisco 4 Port 10/100/1000 Enhanced High-Speed WAN Interface Card

EHWIC-4ESG - Cisco 4 Port 10/100/1000 Enhanced High-Speed WAN Interface Card

SKU: EHWIC-4ESG Brand: Cisco Category: Networking Devices
$195.87 In Stock — Ships Today

Specifications

Part Identification

Order & Fulfillment Details

  • Condition

    New / Certified Refurbished

    Quality Tier
    Each refurb unit tested + functional warranty
  • Warranty

    30-Day Pro Disk Network Guarantee

    Coverage
    Return for full refund within 30 days of delivery
  • Shipping

    Free over $150 — Same-Day Dispatch

    Cutoff
    Orders placed before 3pm ET
  • Returns

    30-Day Free Returns — US

    Return Window
    Original packaging required
Part Number / MPNEHWIC-4ESG
ManufacturerCisco
CategoryNetworking Devices
ConditionNew / Certified Refurbished
Warranty30-Day Pro Disk Network Guarantee
ShippingFree over $150 — Same-Day Dispatch
Returns30-Day Free Returns — US

Summary

The EHWIC-4ESG is a Cisco networking devices component. Pro Disk Network sells the EHWIC-4ESG for $195.87 with same-day US shipping and a 30-day free return guarantee.

Trust Signals

  • Florida-Registered LLC — 7345 W Sand Lake Rd, Orlando FL 32819
  • Same-Day US Shipping — orders before 3pm ET ship today via FedEx/UPS
  • 30-Day Free Returns — pre-paid label included on all US orders
  • Net 30 Available — for verified business buyers
  • 2,000+ B2B Customers — MSPs, government, education, enterprise IT

Quick Answer: Is the EHWIC-4ESG compatible with my switch?

Pro Disk Network validates every EHWIC-4ESG against the target switch's published compatibility matrix before shipment. If you let us know your switch model and firmware version, we will confirm fitment and code the module appropriately (Cisco-coded, Juniper-coded, HPE-coded, etc.) at no extra charge.

How fast does the EHWIC-4ESG ship?

If in stock, the EHWIC-4ESG ships same business day on US orders placed before 2 pm ET. Most US ZIP codes receive next-business-day or 2-day delivery via FedEx/UPS Ground or Express. Bulk and project orders shipping in pallets are typically dispatched within 24-48 hours.

Email engineering for a compatibility check ›

Common Use Cases for EHWIC-4ESG

The EHWIC-4ESG is deployed by US enterprises, MSPs, government, and education customers across multiple infrastructure scenarios. Below are the most common deployment patterns Pro Disk Network sees in real-world orders.

  • Spine-Leaf Fabric — Top-of-rack 25G/100G aggregation between leaf and spine switches. Match speed and form factor across both endpoints.
  • Server Uplink — 10G/25G server-to-leaf uplink — pair with matching DAC or AOC at the host NIC to avoid optic mismatch.
  • DCI (Data Center Interconnect) — Inter-DC routing or aggregation. LR4/LR8 transceivers for 10–80 km, ER4 for 40 km, ZR4 for coherent long-haul.
  • Campus Distribution — Catalyst-class campus distribution between IDF and MDF closets. PoE+ where wireless APs and IP phones share infrastructure.

New, Bulk, or Refurbished — Choosing Your Tier

Pro Disk Network offers the EHWIC-4ESG across three procurement tiers. Each tier is fully functional and warranted; the choice comes down to budget, warranty length, and whether the deployment is production-critical or capacity-expansion.

TierDiscount vs OEM ListWarrantyBest For
New (Sealed OEM)25–40%Cisco manufacturer warranty (1–5 yr)Production-critical first-tier
New (Bulk OEM)50–65%3-year Pro Disk Network warrantyNew cluster builds, secondary tier
Refurbished75–85%12-month advance replacementCapacity expansion, lab, dev/test, EOL refresh

Bulk & Volume Pricing for EHWIC-4ESG

Ships from our Orlando, FL warehouse — same-day US dispatch on orders placed before 2pm ET. Net 30 terms available for verified businesses, government and education.

Volume discounts on the EHWIC-4ESG are automatic at checkout. Net 30 terms available for verified businesses, government, and education. Email sales@prodisknetwork.com for orders above 100 units.

QuantityDiscountUnit Price
10%$195.87
5+4%$188.04
10+8%$180.20
25+13%$170.41
50+18%$160.61
100+23%$150.82

What is the EHWIC-4ESG?

The EHWIC-4ESG is a Cisco enterprise networking device, manufactured by Cisco. Pro Disk Network ships this part new and certified-refurbished from our US warehouse with same-day dispatch on orders placed before 3 PM ET, backed by a 30-day return guarantee.

Pros & Cons of EHWIC-4ESG

Pros

  • Verified compatibility with leaf-spine and EOR/MOR topologies
  • Matched-pair option for redundant link orders
  • Cabling and DAC/AOC labels clearly mark optic class

Cons

  • DAC cables capped at 7 m — use AOC or fibre for longer runs
  • SR optic vs LR optic confusion — verify before ordering
  • Refurbished tier optic does not include retail vendor packaging

Frequently Asked Questions about EHWIC-4ESG

Is the EHWIC-4ESG a genuine Cisco part?
Yes. Pro Disk Network sources every EHWIC-4ESG as factory-original Cisco inventory verified against the manufacturer parts registry before listing. New units arrive sealed in OEM packaging; refurbished units are pulled from decommissioned Cisco servers, surface-tested, and re-warranted by Pro Disk Network for 12 months.
Is the EHWIC-4ESG compatible with my switch?
Pro Disk Network validates every EHWIC-4ESG against the target switch's published compatibility matrix before shipment. If you let us know your switch model and firmware version, we will confirm fitment and code the module appropriately (Cisco-coded, Juniper-coded, HPE-coded, etc.) at no extra charge.
How fast does the EHWIC-4ESG ship?
If in stock, the EHWIC-4ESG ships same business day on US orders placed before 2 pm ET. Most US ZIP codes receive next-business-day or 2-day delivery via FedEx/UPS Ground or Express. Bulk and project orders shipping in pallets are typically dispatched within 24-48 hours.
What is the warranty on the EHWIC-4ESG?
New EHWIC-4ESG units carry the full Cisco manufacturer warranty (typically 1 to 5 years depending on product line). Refurbished and bulk-OEM units include a Pro Disk Network advance-replacement warranty (12 months refurbished, 36 months new bulk). DOA replacement is free within 30 days of receipt.
Do you offer bulk pricing for the EHWIC-4ESG?
Yes. Pro Disk Network offers automatic volume discounts at 10, 25, 50, and 100+ unit tiers. Net 30 terms are available for verified businesses, government, and education buyers. Email sales@prodisknetwork.com with the quantity and target ship date for a quote within one business day.

Similar Products

From the Same Series as EHWIC-4ESG

Other parts that share the EHWIC series prefix — useful when sourcing matched lots, hot-spare pools, or capacity-tier expansions.

  • EHWIC-1GE-SFP-CU — Cisco Ehwic 1Pt Dual Mode Sfp 100M/1G Or Ge 10 — $1,055.07
  • EHWIC-3G-EVDO-S — EHWIC-3G-EVDO-S - Cisco 3G Wireless Enhanced High-Speed WAN Interface Card — $1,149.24
  • EHWIC-3G-EVDO-V — Cisco EHWIC-3G-EVDO-V 3G WWAN EHWIC Radio Modem — $1,190.00
  • EHWIC-3G-HSPA-U — Cisco EHWIC-3G-HSPA-U 3.5G EHWIC NON-US HSPA/UMTS 850/900/1900 — $1,222.14

Pro Disk Network Buyer’s Guide: Networking Devices

Optic Coding, Vendor Lock-In, and Multi-Vendor Compatibility

Networking optics — SFP, SFP+, QSFP+, QSFP28 — are physically interoperable across vendors but logically restricted by firmware coding. The EHWIC-4ESG is coded for a specific vendor family at our factory step before shipping, which preserves the OEM warranty workflow and allows the optic to be recognised without ‘service unsupported-transceiver’ CLI overrides. Mixing third-party optics with same-vendor optics in the same chassis is safe; mixing across vendor codings sometimes triggers warnings in the switch log.

Bandwidth Sizing for Spine-Leaf, EVPN-VXLAN, and Hyperconverged Storage

For EVPN-VXLAN overlays, the EHWIC-4ESG carries the underlay tunnels in addition to the workload traffic. Plan for VXLAN encapsulation overhead (50 bytes) plus MTU headroom; set the underlay MTU to 9216 (jumbo frames) and the overlay MTU to 9000. Make sure both the EHWIC-4ESG and the connected NICs support jumbo frames — some older NICs cap at 9000-byte payloads even when jumbo-enabled.

Part of

Cisco Networking Hub

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Cisco Catalyst, Nexus, Meraki, ISR, and ASA hardware plus compatible SFP transceivers.