Alternative to NTK590QH: Better-Value Equivalents in Stock
Comparing the NTK590QH (NTK590QH - Nortel 1Gb/s 1000Base-CWDM Single-Mode Fiber 70km 1550nm LC Connector SFP Transceiver Module) against alternatives? Pro Disk Network stocks 12 similar parts that offer comparable performance at different price points. Each option below is in-stock, US-warehoused, and tested-and-certified before ship. Bulk pricing is available on quantities of 5+; B2B procurement can use Net 30 with PO.
About the NTK590QH
| SKU | NTK590QH |
|---|---|
| Product | NTK590QH - Nortel 1Gb/s 1000Base-CWDM Single-Mode Fiber 70km 1550nm LC Connector SFP Transceiver Module |
| Current price | $367.03 |
| Stock status | In Stock |
| Detail page | View NTK590QH › |
Alternatives to NTK590QH
Each part below is currently in our US warehouse, ships same-day for orders before 2pm ET, and includes our 90-day warranty. SKUs link to the full product page with photos, datasheets and B2B quote form.
NTK590QH-ACC - Accortec 1Gb/s 1000Base-CWDM Single-Mode Fiber 70km 1550nm LC Connector SFP Transceiver Module for Ciena Compatible
SKU: NTK590QH-ACC
Price: $471.68
NTK590LH - Nortel 1Gb/s 1000Base-CWDM Single-Mode Fiber 70km 1470nm LC Connector SFP Transceiver Module
SKU: NTK590LH
Price: $367.03
NTK590TH - Nortel 1Gb/s 1000Base-CWDM Single-Mode Fiber 70km 1610nm LC Connector SFP Transceiver Module
SKU: NTK590TH
Price: $367.03
NTK590SH - Nortel 1Gb/s 1000Base-CWDM Single-Mode Fiber 70km 1590nm LC Connector SFP Transceiver Module
SKU: NTK590SH
Price: $367.03
NTK590PH - Nortel 1Gb/s 1000Base-CWDM Single-Mode Fiber 70km 1530nm LC Connector SFP Transceiver Module
SKU: NTK590PH
Price: $367.03
NTK590MH - Nortel 1Gb/s 1000Base-CWDM Single-Mode Fiber 70km 1490nm LC Connector SFP Transceiver Module
SKU: NTK590MH
Price: $367.03
NTK590RH - Nortel 1Gb/s 1000Base-CWDM Single-Mode Fiber 70km 1570nm LC Connector SFP Transceiver Module
SKU: NTK590RH
Price: $367.03
NTK590NH - Nortel 1Gb/s 1000Base-CWDM Single-Mode Fiber 70km 1510nm LC Connector SFP Transceiver Module
SKU: NTK590NH
Price: $487.25
SFP-CWDM-1510-70 - Cisco 1Gb/s 1000Base-CWDM Single-Mode Fiber 70km 1510nm LC Connector SFP (mini-GBIC) Transceiver Module
SKU: SFP-CWDM-1510-70
Price: $4,742.18
SFP-CWDM-1610-70 - Cisco 1Gb/s 1000Base-CWDM Single-Mode Fiber 70km 1610nm LC Connector SFP (mini-GBIC) Transceiver Module
SKU: SFP-CWDM-1610-70
Price: $4,742.18
SFP-CWDM-1590-70 - Cisco 1Gb/s 1000Base-CWDM Single-Mode Fiber 70km 1590nm LC Connector SFP (mini-GBIC) Transceiver Module
SKU: SFP-CWDM-1590-70
Price: $4,742.18
SFP-CWDM-1530-70 - Cisco 1Gb/s 1000Base-CWDM Single-Mode Fiber 70km 1530nm LC Connector SFP (mini-GBIC) Transceiver Module
SKU: SFP-CWDM-1530-70
Price: $4,742.18
How we pick alternatives
Every recommendation above was selected using these criteria:
- Spec parity — capacity, speed, port count, and form factor matched within a 10% tolerance
- Price spread — alternatives shown across the price range, so you can pick on budget
- Brand mix — both OEM-equivalent and trusted aftermarket, all certified
- Reliability data — preferred parts have failure rates below 1% in our 18-month return tracking
- In stock today — shipping today, not 4-6 weeks from now
Want a side-by-side spec comparison?
We can prepare a written comparison covering throughput, power draw, form factor and validated compatibility. Email sales@prodisknetwork.com or call +1 (407) 205-8454 — most quotes ship within 4 business hours.