Replacement for NTK591PH-ACC: Drop-In Alternatives We Stock
Looking for a replacement for the NTK591PH-ACC (NTK591PH-ACC - Accortec 1Gb/s 1000Base-CWDM Single-Mode Fiber 120km 1530nm LC Connector SFP Transceiver Module for Ciena Compatible)? Pro Disk Network ships drop-in replacements and equivalent modern parts from US inventory. Every alternate below is in-stock today with same-day shipping for orders placed before 2pm ET. If your unit is still under warranty, contact our engineering team — we offer cross-shipping for B2B customers on Net 30 terms.
About the NTK591PH-ACC
| SKU | NTK591PH-ACC |
|---|---|
| Product | NTK591PH-ACC - Accortec 1Gb/s 1000Base-CWDM Single-Mode Fiber 120km 1530nm LC Connector SFP Transceiver Module for Ciena Compatible |
| Current price | $610.21 |
| Stock status | In Stock |
| Detail page | View NTK591PH-ACC › |
Drop-in replacements for NTK591PH-ACC
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.
CWDM-SFP-1550-120KM - Cisco 1Gbps 1000Base-CWDM Fibre Channel Single-mode Fiber 120km 1550nm Duplex LC Connector SFP Transceiver Module
SKU: CWDM-SFP-1550-120KM
Price: $598.36
NTK591LH-ACC - Accortec 1Gb/s 1000Base-CWDM Single-Mode Fiber 120km 1470nm LC Connector SFP Transceiver Module for Ciena Compatible
SKU: NTK591LH-ACC
Price: $610.16
NTK591NH-ACC - Accortec 1Gb/s 1000Base-CWDM Single-Mode Fiber 120km 1510nm LC Connector SFP Transceiver Module for Ciena Compatible
SKU: NTK591NH-ACC
Price: $610.21
NTK591QH-ACC - Accortec 1Gb/s 1000Base-CWDM Single-Mode Fiber 120km 1550nm LC Connector SFP Transceiver Module for Ciena Compatible
SKU: NTK591QH-ACC
Price: $610.21
NTK591RH-ACC - Accortec 1Gb/s 1000Base-CWDM Single-Mode Fiber 120km 1570nm LC Connector SFP Transceiver Module for Ciena Compatible
SKU: NTK591RH-ACC
Price: $610.21
NTK591MH-ACC - Accortec 1Gb/s 1000Base-CWDM Single-Mode Fiber 120km 1490nm LC Connector SFP Transceiver Module for Ciena Compatible
SKU: NTK591MH-ACC
Price: $610.21
NTK591TH-ACC - Accortec 1Gb/s 1000Base-CWDM Single-Mode Fiber 120km 1610nm LC Connector SFP Transceiver Module for Ciena Compatible
SKU: NTK591TH-ACC
Price: $610.22
NTK591SH-ACC - Accortec 1Gb/s 1000Base-CWDM Single-Mode Fiber 120km 1590nm LC Connector SFP Transceiver Module for Ciena Compatible
SKU: NTK591SH-ACC
Price: $610.22
MGBIC-BX120-D-ACC - Accortec 1Gb/s 1000Base-BX-D Single-Mode Fiber 120km 1590nm-TX/1490nm-RX LC Connector SFP Transceiver Module
SKU: MGBIC-BX120-D-ACC
Price: $395.43
MGBIC-BX120-U-ACC - Accortec 1Gb/s 1000Base-BX-U Single-Mode Fiber 120km 1490nm-TX/1590nm-RX LC Connector SFP Transceiver Module
SKU: MGBIC-BX120-U-ACC
Price: $395.43
ISFP-GIG-EZX-ACC - Accortec 1Gb/s 1000Base-ZX Single-Mode Fiber 120km 1550nm LC Connector SFP Transceiver Module for Alcatel-Lucent Compatible
SKU: ISFP-GIG-EZX-ACC
Price: $537.39
DWDM-SFP-5575-120KM - Cisco 1Gbps 1000Base-DWDM Single-mode Fiber 120km 1555.75nm Duplex LC Connector SFP Transceiver Module
SKU: DWDM-SFP-5575-120KM
Price: $1,070.49
How we pick replacements
Every recommendation above was selected using these criteria:
- Drop-in compatibility — same form factor (2.5"/3.5", PCIe slot, SFP port, etc.), so it fits the original chassis without modification
- Equivalent or better performance — matched on RPM/IOPS/speed/throughput, never downgraded
- Same-brand-preferred — we list the OEM-equivalent first when available, then trusted aftermarket
- Warranty coverage — 90-day Pro Disk warranty on every part, with 1-year option for B2B
- In stock today — never recommend a part that is on backorder
Need help confirming compatibility?
Our engineers validate every replacement against your specific server, switch, or chassis model before shipment. Email sales@prodisknetwork.com with your platform model (e.g., Dell PowerEdge R740, HP DL380 Gen10, Cisco Catalyst 9300) and we will confirm the exact part number that drops into your hardware.