Alternative to 2251800-R: Better-Value Equivalents in Stock
Comparing the 2251800-R (2251800-R - Adaptec 3405 4-Port SAS 128MB DDR2 PCI-Express x4 RAID Controller) 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 2251800-R
| SKU | 2251800-R |
|---|---|
| Product | 2251800-R - Adaptec 3405 4-Port SAS 128MB DDR2 PCI-Express x4 RAID Controller |
| Current price | $342.28 |
| Stock status | In Stock |
| Detail page | View 2251800-R › |
Alternatives to 2251800-R
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.
SCX-3405 - Samsung SCX-3405 (A4) Mono Laser Multifunction Printer (Print/Copy/Scan)
SKU: SCX-3405
Price: $419.30
2251900-R - Adaptec 3405 4-Port SAS 300MB/s PCI-Express x4 RAID Controller
SKU: 2251900-R
Price: $495.62
2185800 - Adaptec 4805SAS 8-Port Serial Attached SCSI RAID Controller - 128MB ECC DDR2 - Up to 300MBps Per Port - 2 x SAS x4 SAS 300 - Serial Attached
SKU: 2185800
Price: $655.34
2252200-R - Adaptec 3805 8-Port SAS 128MB DDR2 PCI-Express x4 RAID Controller
SKU: 2252200-R
Price: $172.62
2260300-R - Adaptec 2045 4 Port SATA/SAS PCI Express 8X 128MB DDR2 Cache RAID Controller Card
SKU: 2260300-R
Price: $485.53
ASR-2045 - Adaptec 2045 4 Port SATA/SAS PCI Express 8X 128MB DDR2 Cache RAID Controller Card
SKU: ASR-2045
Price: $485.53
2252100-R - Adaptec 3805 8-Port SAS 128MB DDR2 PCI-Express x4 RAID Controller
SKU: 2252100-R
Price: $1,213.72
2183300-R - Adaptec 4805SAS 8-Port SAS 128MB ECC DDR2 PCI-Express RAID Controller
SKU: 2183300-R
Price: $1,558.34
2266900-R - Adaptec 5Z 5805Z 8-Port SAS RAID Controller - 512MB DDR2 - PCI Express - 300MBps - 2 x SFF-8087 - Mini-SAS Internal
SKU: 2266900-R
Price: $169.11
2266800-R - Adaptec 5Z 5405Z 4-Port SAS RAID Controller - 512MB DDR2 - PCI Express - 300MBps - 1 x SFF-8087 - Mini-SAS Internal
SKU: 2266800-R
Price: $185.68
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.