NTK590MH-ACC - Accortec 1Gb/s 1000Base-CWDM Single-Mode Fiber 70km 1490nm LC Connector SFP Transceiver Module for Ciena Compatible

NTK590MH-ACC - Accortec 1Gb/s 1000Base-CWDM Single-Mode Fiber 70km 1490nm LC Connector SFP Transceiver Module for Ciena Compatible

SKU: NTK590MH-ACC Browse: 1G SFP & GBIC Transceivers Category: Transceiver
$471.66 In Stock — Ships Today

About the NTK590MH-ACC

This NTK590MH-ACC delivers Transceiver functionality and is built for 24/7 enterprise duty cycles. Technical specifications include capacity of 1 GB, data rate of 1 Gb/s, wavelength of 1490 nm, range of 70 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 supplies the NTK590MH-ACC to US business buyers. Stocked units ship same-day on in-stock orders placed before 3pm ET. Pro Disk Network applies a 90-day functional warranty. Free US ground shipping on orders over $150; same-day expedited (UPS Next Day Air, FedEx Priority) available at checkout.

Specifications

Part Identification

Technical Specifications

  • Capacity

    1 GB

  • Data Rate

    1 Gb/s

  • Wavelength

    1490 nm

  • Range

    70 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 / MPNNTK590MH-ACC
CategoryTransceiver
Capacity1 GB
Data Rate1 Gb/s
Wavelength1490 nm
Range70 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 NTK590MH-ACC is a enterprise-grade transceiver component with capacity 1 GB, data rate 1 Gb/s, wavelength 1490 nm. Pro Disk Network sells the NTK590MH-ACC for $471.66 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 NTK590MH-ACC compatible with my switch?

Pro Disk Network validates every NTK590MH-ACC 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 NTK590MH-ACC ship?

If in stock, the NTK590MH-ACC 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 NTK590MH-ACC

The NTK590MH-ACC 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 NTK590MH-ACC?

The NTK590MH-ACC is a network interface module with capacity 1 GB and data rate 1 Gb/s, manufactured for enterprise IT deployments. 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 NTK590MH-ACC

Pros

  • Same-day US shipping cuts deployment downtime

Cons

  • Third-party optic — some firmware revs require "service unsupported transceiver-type"
  • Bulk DAC orders may ship LTL on >100-pc reels
  • Confirm transceiver coding before mixing vendors in the same chassis

Frequently Asked Questions about NTK590MH-ACC

Is the NTK590MH-ACC a genuine part?
Yes. Pro Disk Network sources every NTK590MH-ACC as factory-original inventory. New units arrive sealed in OEM packaging; refurbished units are pulled from decommissioned servers, surface-tested, and re-warranted by Pro Disk Network for 90 days.
Is the NTK590MH-ACC compatible with my switch?
Pro Disk Network validates every NTK590MH-ACC 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 NTK590MH-ACC ship?
If in stock, the NTK590MH-ACC 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 NTK590MH-ACC?
New NTK590MH-ACC units carry the full 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 NTK590MH-ACC?
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 NTK590MH-ACC

Other parts that share the NTK590MH series prefix — useful when sourcing matched lots, hot-spare pools, or capacity-tier expansions.

  • NTK590MH — NTK590MH - Nortel 1Gb/s 1000Base-CWDM Single-Mode Fiber 70km 1490nm LC Connector SFP Transceiver Module — $367.03

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 NTK590MH-ACC 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 NTK590MH-ACC 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 NTK590MH-ACC and the connected NICs support jumbo frames — some older NICs cap at 9000-byte payloads even when jumbo-enabled.

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