Alternative to A3551A: Better-Value Equivalents in Stock
Comparing the A3551A (A3551A - HP Storage Control Processor) 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 A3551A
| SKU | A3551A |
|---|---|
| Product | A3551A - HP Storage Control Processor |
| Stock status | In Stock |
| Detail page | View A3551A › |
Alternatives to A3551A
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.
A3662-69101 - HP SP630 30-Slot Fibre Channel Storage Control Processor Module
SKU: A3662-69101
Price: $353.12
QW979A - HP 3Par Store SERV 10800 32GB Control / 64GB Data Cache Rack Configuration Base Storage System
SKU: QW979A
Price: $8,861.05
401933-001 - HP Power Supply For StorageWorks Fiber Channel Storage Switch 8 or StorageWorks Fiber Channel Storage Switch 16
SKU: 401933-001
Price: $189.47
418800B214 - HP Storage Works MSA70 Modular Smart Array Storage Enclosure 25-Bays no Drives
SKU: 418800B214
Price: $262.79
174631-B21 - HP 10 Bay Storage Works Ultra 3 Single Bus Enclosure Model 4310 Rack Storage Unit
SKU: 174631-B21
Price: $1,050.53
AG780A - HP StorageWorks All-in-One Storage System SB600C 1.16TB (146GBX8) Hard Drives SAS Storage Blade Server
SKU: AG780A
Price: $5,285.05
CD644-60002 - HP Control Panel Processor Board for CLJ M525 / M575 / M775 Series
SKU: CD644-60002
Price: $123.14
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.