Alternative to A9951A: Better-Value Equivalents in Stock
Comparing the A9951A (A9951A - HP 9000 rp4440-8 PA-8800 1GHz CPU 64MB DDR SDRAM Rack-Mountable 4U Server) 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 A9951A
| SKU | A9951A |
|---|---|
| Product | A9951A - HP 9000 rp4440-8 PA-8800 1GHz CPU 64MB DDR SDRAM Rack-Mountable 4U Server |
| Current price | $419.43 |
| Stock status | In Stock |
| Detail page | View A9951A › |
Alternatives to A9951A
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.
315580-001 - HP ProLiant 1600R Intel Pentium II 400MHz CPU 64MB SDRAM Tower Rack-Mountable Server System
SKU: 315580-001
Price: $1,524.21
315570-001 - HP ProLiant 1600 Intel 440BX Chipset Pentium II 400MHz CPU 64MB SDRAM Tower Rack-Mountable Server System
SKU: 315570-001
Price: $1,524.21
337054-001 - HP ProLiant DL360 G3 Intel Xeon 3.06GHz CPU 1GB DDR SDRAM ATI Rage XL 8MB 110/220V AC 325-Watts Power Supply Rack-Mountable Server System
SKU: 337054-001
Price: $265.26
283975-001 - HP ProLiant DL560 Intel Xeon MP 1.90 CPU 1GB DDR SDRAM 8 MB Graphics 2U Rack-Mountable Server System
SKU: 283975-001
Price: $473.68
346920-001 - HP Compaq ProLiant DL560 Intel Xeon MP 2.7GHz CPU 1GB DDR SDRAM 8MB Graphics 2U Rack-Mountable Server System
SKU: 346920-001
Price: $494.74
306488-001 - HP ProLiant ML530 G2 Intel Xeon 2.80GHz CPU 1GB DDR SDRAM RageXL 8MB 7U 600-Watts Power Supply Rack-Mountable Server System
SKU: 306488-001
Price: $1,757.89
339317-001 - HP ProLiant ML370 G3 Intel Xeon 3.06GHz CPU 1GB DDR SDRAM RageXL 8MB 110/220V AC 500-Watts Power Supply 5U Rack-Mountable Server System
SKU: 339317-001
Price: $1,823.16
345317-001 - HP ProLiant ML570 G2 Intel Xeon MP 2.20GHz CPU 1GB DDR SDRAM ATI Rage IIC 8 MB 110/220V AC Rack-Mountable Tower Server System
SKU: 345317-001
Price: $3,457.89
345319-001 - HP ProLiant ML570 G2 Intel Xeon MP 3GHz CPU 1GB DDR SDRAM ATI Rage IIC 8MB 110/220V AC Rack-Mountable Tower Server System
SKU: 345319-001
Price: $3,457.89
345318-001 - HP ProLiant ML570 G2 Intel Xeon MP 2.20GHz CPU 1GB DDR SDRAM ATI Rage IIC 8MB 7U Rack-Mountable Server System
SKU: 345318-001
Price: $3,457.89
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.