1442707G2 - ADTRAN 2.5Gb/s 1000Base-DWDM Single-Mode Fiber 80km 1559.79nm LC Connector SFP Transceiver Module

1442707G2 - ADTRAN 2.5Gb/s 1000Base-DWDM Single-Mode Fiber 80km 1559.79nm LC Connector SFP Transceiver Module

SKU: 1442707G2 Brand: WD Browse: 1G SFP & GBIC Transceivers Category: Transceiver
$6,120.72 In Stock — Ships Today

About the 1442707G2

This WD 1442707G2 delivers Transceiver functionality and is built for 24/7 enterprise duty cycles. Technical specifications include capacity of 2.5 GB, data rate of 5 Gb/s, wavelength of 79 nm, range of 80 km. Workload fit covers VMware NSX overlay networking, Kubernetes pod-to-pod east-west bandwidth, Storage Replica replication, and high-throughput backup network paths between ToR switches and backup targets. Pro Disk Network sources the 1442707G2 through reputable distribution channels and applies a verification check against the OEM compatibility matrix before each unit is added to active inventory. Each unit ships from a US fulfillment hub (Hillsboro OR, Atlanta GA, or Phoenix AZ) with same-day dispatch on in-stock orders before 3pm ET. 90-day Pro Disk Network functional warranty included; free US ground shipping on orders over $150.

Specifications

Part Identification

  • Part Number / MPN

    1442707G2

  • Manufacturer

    WD

  • Category

    Transceiver

Technical Specifications

  • Capacity

    2.5 GB

  • Data Rate

    5 Gb/s

  • Wavelength

    79 nm

  • Range

    80 km

Order & Fulfillment Details

  • Condition

    Refurbished

    Quality Tier
    Professionally tested — new available on request
  • Warranty

    90-Day Pro Disk Network Warranty

    Coverage
    Advance replacement — we ship first, you return the faulty unit
  • Shipping

    Free over $150 — Same-Day Dispatch

    Cutoff
    Orders placed before 3pm ET
  • Returns

    30-Day Returns — US

    Return Window
    Original packaging required
Part Number / MPN1442707G2
ManufacturerWD
CategoryTransceiver
Capacity2.5 GB
Data Rate5 Gb/s
Wavelength79 nm
Range80 km
ConditionRefurbished — new available on request
Warranty90-Day Pro Disk Network Warranty — advance replacement
ShippingFree over $150 — Same-Day Dispatch
Returns30-Day Returns — US

Summary

The 1442707G2 is a WD transceiver component with capacity 2.5 GB, data rate 5 Gb/s, wavelength 79 nm. Pro Disk Network sells the 1442707G2 for $6,120.72 with same-day US shipping and a 30-day return guarantee.

Trust Signals

  • US-based LLC — 7345 W Sand Lake Rd, STE 210, Office 3208, Orlando, FL 32819
  • Same-Day US Shipping — orders before 3pm ET ship today via UPS
  • 30-Day Returns — pre-paid label on DOA and defective items

Quick Answer: Is the 1442707G2 compatible with my switch?

Pro Disk Network validates every 1442707G2 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 1442707G2 ship?

If in stock, the 1442707G2 ships same business day on US orders placed before 3 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 1442707G2

The 1442707G2 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.

What is the 1442707G2?

The 1442707G2 is a WD network interface module with capacity 2.5 GB and data rate 5 Gb/s, manufactured by WD. 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 1442707G2

Pros

  • Matched-pair option for redundant link orders
  • Cabling and DAC/AOC labels clearly mark optic class

Cons

  • Refurbished switches may show minor rack-rail wear
  • Power supplies sold separately on certain SKUs
  • Long-haul ZR4/CFP4 modules subject to export-control screening

Frequently Asked Questions about 1442707G2

Is the 1442707G2 a genuine WD part?
Yes. Pro Disk Network sources every 1442707G2 as factory-original WD inventory. New units arrive sealed in OEM packaging; refurbished units are pulled from decommissioned WD servers, surface-tested, and re-warranted by Pro Disk Network for 90 days.
Is the 1442707G2 compatible with my switch?
Pro Disk Network validates every 1442707G2 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 1442707G2 ship?
If in stock, the 1442707G2 ships same business day on US orders placed before 3 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 1442707G2?
New 1442707G2 units carry the full WD manufacturer warranty (typically 1 to 5 years depending on product line). Refurbished and bulk-OEM units include a Pro Disk Network advance-replacement warranty (90 days refurbished). DOA replacement is free within 30 days of receipt.
Do you offer bulk pricing for the 1442707G2?
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 1442707G2

Other parts that share the 144270 series prefix — useful when sourcing matched lots, hot-spare pools, or capacity-tier expansions.

  • 1442707G20 — 1442707G20 - ADTRAN 2.5Gb/s 2.5GBase-DWDM Single-Mode Fiber 80km 1545.32nm LC Connector SFP Transceiver Module — $6,120.83
  • 1442707G21 — 1442707G21 - ADTRAN 2.5Gb/s 2.5GBase-DWDM Single-Mode Fiber 80km 1544.53nm LC Connector SFP Transceiver Module — $6,120.83
  • 1442707G22 — 1442707G22 - ADTRAN 2.5Gb/s DDWM Single-Mode Fiber 80km 1543.73nm LC Connector SFP Transceiver Module — $6,120.83
  • 1442707G23 — 1442707G23 - ADTRAN 2.5Gb/s 2.5GBase-DWDM Single-Mode Fiber 80km 1542.94nm LC Connector SFP Transceiver Module — $6,120.83
  • 1442707G24 — 1442707G24 - ADTRAN 2.5Gb/s 2.5GBase-DWDM Single-Mode Fiber 80km 1542.14nm LC Connector SFP Transceiver Module — $6,120.83
  • 1442707G25 — 1442707G25 - ADTRAN 2.5Gb/s 2.5Gb/s DWDM Single-Mode Fiber 80km 1541.35nm LC Connector SFP Transceiver Module — $6,120.83
  • 1442707G26 — 1442707G26 - ADTRAN 2.5Gb/s 2.5GBase-DWDM Single-Mode Fiber 80km 1540.56nm LC Connector SFP Transceiver Module — $6,120.83
  • 1442707G27 — 1442707G27 - ADTRAN 2.5Gb/s 2.5GBase-DWDM Single-Mode Fiber 80km 1539.77nm LC Connector SFP Transceiver Module — $6,120.83

Pro Disk Network Buyer’s Guide: Transceiver

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 1442707G2 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 1442707G2 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 1442707G2 and the connected NICs support jumbo frames — some older NICs cap at 9000-byte payloads even when jumbo-enabled.

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