Alternative to AA850A: Better-Value Equivalents in Stock
Comparing the AA850A (AA850A - HP Adaptec 2120s Single Channel Low Profile 64-bit PCI Ultra-320 SCSI RAID Controller) against alternatives? Pro Disk Network stocks 12 similar HP 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 AA850A
| SKU | AA850A |
|---|---|
| Product | AA850A - HP Adaptec 2120s Single Channel Low Profile 64-bit PCI Ultra-320 SCSI RAID Controller |
| Current price | $395.34 |
| Stock status | In Stock |
| Detail page | View AA850A › |
Alternatives to AA850A
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.
410977-001 - HP Adaptec 2120S Single Channel PCI Ultra-320 64MB Cache Low Profile SCSI RAID Controller
SKU: 410977-001
Price: $173.68
325447-004 - HP Adaptec 2120s Single Channel Low Profile 64-bit PCI Ultra-320 SCSI RAID Controller
SKU: 325447-004
Price: $265.26
410978-001 - HP Asr-2120s Single Channel Low Profile 64-bit PCI Ultra-320 SCSI RAID Controller
SKU: 410978-001
Price: $282.20
434469-001 - HP Asr-2120s Single Channel Low Profile 64-bit PCI Ult6ra320 SCSI RAID Controller
SKU: 434469-001
Price: $265.26
LSI20320LP-HP - HP Single Channel SCSI Ultra320 64-Bit 133MHz PCI-X Low Profile Controller Card
SKU: LSI20320LP-HP
Price: $514.53
411064-B21 - HP Smart Array P400 8 Channel PCI-Express X8 SAS Low Profile Controller
SKU: 411064-B21
Price: $110.53
373719-001 - HP 4-Channel 64-bit 66MHz PCI SATA RAID Controller Only with Low Profile Bracket
SKU: 373719-001
Price: $357.89
355671-B21 - HP Adaptec ML110 PCI 64 / 66 MHz Ultra-320 64MB Cache SCSI RAID Controller
SKU: 355671-B21
Price: $250.53
390402-B21 - HP 64-bit Ultra-320 SCSI Low Profile Controller Card for ProLiant DL140
SKU: 390402-B21
Price: $111.64
313045-002 - HP StorageWorks Fca2404 2GB Single Channel 64-bit 133MHz PCI-x Fibre Channel Host Bus Adapter
SKU: 313045-002
Price: $71.58
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.