Alternative to 375-3420: Better-Value Equivalents in Stock
Comparing the 375-3420 (375-3420 - Sun Serial Asynchronous Interface PCI (SAI/P) 3.0) 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 375-3420
| SKU | 375-3420 |
|---|---|
| Product | 375-3420 - Sun Serial Asynchronous Interface PCI (SAI/P) 3.0 |
| Current price | $221.05 |
| Stock status | In Stock |
| Detail page | View 375-3420 › |
Alternatives to 375-3420
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.
Cisco HWIC-4T/E1 4-Port Serial High-Speed 4 x Synchronous /Asynchronous Serial WAN Interface Card
SKU: HWIC-4T-E1
Price: $326.14
3TK82AA - HP Serial Port (600/705/800) Serial for Computer, Notebook 1 x DB-9 Male Serial 1 x Serial Header
SKU: 3tk82aa
Price: $143.39
Cisco HWIC-2A/S 2-Port Asynchronous / Synchronous Serial WAN Interface Card
SKU: HWIC-2A-S
Price: $788.53
2255900-R - Adaptec 1220SA 2 Port Serial ATA RAID Controller - PCI Express x1 - Up to 300MBps - 2 x 7-pin Serial ATA/300 - Serial ATA Internal
SKU: 2255900-R
Price: $205.26
F5U198V - Belkin Serial ATA PCI Card - 2 x 7-pin SATA Serial ATA/150 Serial ATA Internal
SKU: F5U198V
Price: $451.21
Cisco 8-port Asynchronous/Synchronous Serial GRWIC for the Cisco 2010 Connected Grid Router
SKU: GRWIC-8A-S-232
Price: $1,540.00
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.