Alternative to QR591A: Better-Value Equivalents in Stock
Comparing the QR591A (QR591A - HP 4-Port Fibre Channel 8Gb/s Host Bus Adapter with Standard Bracket Card Only for P10000 3par Storage System) 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 QR591A
| SKU | QR591A |
|---|---|
| Product | QR591A - HP 4-Port Fibre Channel 8Gb/s Host Bus Adapter with Standard Bracket Card Only for P10000 3par Storage System |
| Current price | $73.68 |
| Stock status | In Stock |
| Detail page | View QR591A › |
Alternatives to QR591A
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.
584777-001 - HP QLogic QLE2562 82Q 8GB Dual Port Fibre Channel PCI Express Host Bus Adapter with Standard Bracket
SKU: 584777-001
Price: $71.58
657903-002 - HP 4-Port Fibre Channel 8Gb/s Host Bus Adapter with Standard Bracket Card Only for P10000 3par Storage System
SKU: 657903-002
Price: $73.68
QR608A - HP 4-Port Fibre Channel 8Gb/s Host Bus Adapter with Standard Bracket Card Only for P10000 3par Storage System
SKU: QR608A
Price: $73.68
780676-001 - HP Quad Port Fibre Channel 8Gb/s PCI-Express 2.0 Host Bus Adapter with Standard Bracket
SKU: 780676-001
Price: $73.68
PX2810403-20 - HP 82Q 2-Port Fibre Channel 8Gb/s PCI-Express Host Bus Adapter with Standard Bracket
SKU: PX2810403-20
Price: $113.68
489191-001-LP - HP 82Q Dual-Port Fibre Channel 8GB PCI Express Host Bus Adapter with Standard Bracket
SKU: 489191-001-LP
Price: $128.95
571520-002 - HP 81b 8GB Single Port PCI-Express Fibre Channel Host Bus Adapter with Standard Bracket Card Only
SKU: 571520-002
Price: $194.74
AB379-60001 - HP StorageWorks Dual Port Fibre Channel 4Gb/s Fibre Channel 64-Bit 266MHz Multi-Mode PCI-X Host Bus Adapter
SKU: AB379-60001
Price: $96.84
AE312-60007 - HP StorageWorks Fc1242sr 4GB Dual Channel PCI-Express Fibre Channel Host Bus Adapter with Standard Bracket Card Only
SKU: AE312-60007
Price: $100.87
AE312-60009 - HP StorageWorks Fc1242sr 4GB Dual Channel PCI-Express Fibre Channel Host Bus Adapter with Standard Bracket Card Only
SKU: AE312-60009
Price: $100.87
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.