Alternative to X2129A: Better-Value Equivalents in Stock
Comparing the X2129A (X2129A - Sun 10Gb/s Dual Rate SFP+ SR Transceiver) 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 X2129A
| SKU | X2129A |
|---|---|
| Product | X2129A - Sun 10Gb/s Dual Rate SFP+ SR Transceiver |
| Current price | $68.42 |
| Stock status | In Stock |
| Detail page | View X2129A › |
Alternatives to X2129A
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.
00MY034 - Lenovo 10Gb/s Dual Rate SFP+ Transceiver Module for RackSwitch G8052
SKU: 00MY034
Price: $148.70
E10GSFPSR-AM - Intel 10Gb/s 10GBase-SR Multi-Mode Fiber 300m 850nm Dual Rate Duplex LC Connector SFP+ Transceiver Module for X520 Series Adapter
SKU: E10GSFPSR-AM
Price: $148.72
10GB-LRLX-SFPP - Enterasys 10Gbps 1GB Dual Rate SM 1310nm 10GBase-LR 1000Base-LX 10Km LC SFP+ Transceiver Module
SKU: 10GB-LRLX-SFPP
Price: $5,523.36
FTLX8571D3BCV - Intel 10G SFP+ Fibre Optical Dual Rate Transceiver Module
SKU: FTLX8571D3BCV
Price: $68.42
212192-002-AS - Agilestar 1000Base-SX 2Gbps Data rate Small Form-factor Pluggable (SFP) 850nm Transceiver Module
SKU: 212192-002-AS
Price: $107.13
ONS-QSFP-4X10-MLR - Cisco Single-Mode 40Gbps 40GBase-LR Multi-rate Fiber 10km 1355nm MPO-12 Connector QSFP+ Transceiver Module
SKU: ONS-QSFP-4X10-MLR
Price: $2,315.79
10-3205-01 - Cisco Single-mode 40Gbps 40GBase-LR Multi-rate Fiber 10km 1355nm MPO-12 Connector QSFP+ Transceiver Module
SKU: 10-3205-01
Price: $2,315.79
NTK586HNE5 - Nortel 100/200/400/OC-48 DWDM Multi-Rate Fibre Channel 1602.31nm SFP Transceiver Module
SKU: NTK586HNE5
Price: $2,932.59
NTK586GWE5 - Nortel 100/200/400/OC-48 DWDM Multi-Rate Fibre Channel 1595.49nm SFP Transceiver Module
SKU: NTK586GWE5
Price: $2,932.59
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.