Alternative to 594-6603: Better-Value Equivalents in Stock
Comparing the 594-6603 (594-6603 - Sun 10Gbps QDR Ethernet QSFP 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 594-6603
| SKU | 594-6603 |
|---|---|
| Product | 594-6603 - Sun 10Gbps QDR Ethernet QSFP Transceiver |
| Current price | $591.11 |
| Stock status | In Stock |
| Detail page | View 594-6603 › |
Alternatives to 594-6603
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.
IS36-SWITCH-QDR-MG - Mellanox MTS3600Q-1BNC InfiniScale iV QDR 36-Port 36x QSFP InfiniBand Managed Switch
SKU: IS36-SWITCH-QDR-MG
Price: $5,183.61
QFX-QSFP-DAC-1M - Juniper 1M 40Gb/s QSFP+ to QSFP+ 10 Gigabit Ethernet Direct Attach Copper Twinax Cable
SKU: QFX-QSFP-DAC-1M
Price: $184.21
XLDACBL3 - Intel Ethernet QSFP+ Twinaxial Cable, 3 Meters - Twinaxial for Network Device - 9.84 FT - 1 X QSFP+ Network - 1 X QSFP+ Network
SKU: XLDACBL3
Price: $271.75
XLDACBL5 - Intel Ethernet QSFP+ Twinaxial Cable, 5 Meters - Twinaxial for Network Device - 16.40 FT - 1 X QSFP+ Network - 1 X QSFP+ Network
SKU: XLDACBL5
Price: $446.14
QSFP-XSR4 - Arista 40GBase QSFP SR4 300M 850nm QSFP+ Transceiver Module
SKU: QSFP-XSR4
Price: $1,551.25
40G-QSFP-IR4 - Brocade 40GBase QSFP IR4 1km Four 10Gbps CWDM wavelengths: 1260 1360nm QSFP+ Transceiver
SKU: 40G-QSFP-IR4
Price: $2,621.51
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.