Alternative to EK561AA: Better-Value Equivalents in Stock
Comparing the EK561AA (EK561AA - HP Nvidia Quadro NVS-55 250MHz 64MB DDR SDRAM Video Graphics Card) 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 EK561AA
| SKU | EK561AA |
|---|---|
| Product | EK561AA - HP Nvidia Quadro NVS-55 250MHz 64MB DDR SDRAM Video Graphics Card |
| Current price | $547.71 |
| Stock status | In Stock |
| Detail page | View EK561AA › |
Alternatives to EK561AA
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.
645557-001 - HP Nvidia Quadro NVS 400 64MB DDR SDRAM DVI PCI Graphics Card
SKU: 645557-001
Price: $336.17
290855-001 - HP Nvidia GeForce4 MX 420 64MB DDR SDRAM AGP 4x/8x Graphics Adapter
SKU: 290855-001
Price: $566.89
455675-001 - HP Nvidia Quadro FX570 PCI-Express x16 256MB DDR2 SDRAM Memory (3840x2400 Resolution) Dual DVI 3D Video Graphics Card
SKU: 455675-001
Price: $266.21
634155-001 - HP Nvidia Quadro 4000M 2GB GDDR5 SDRAM 256-Bit Mobile Video Graphic Card for EliteBook 8760w
SKU: 634155-001
Price: $641.88
728556-001 - HP / Nvidia Quadro K4100M 4GB GDDR5 SDRAM 256-Bit Video Graphics Card for ZBook 17 Mobile Workstation
SKU: 728556-001
Price: $745.43
406412-001 - HP Nvidia Quadro NVS55 64MB DVI PCI Express Video Graphics Card
SKU: 406412-001
Price: $122.80
679855-B21 - HP Nvidia Quadro 3000M PCI-Express 2GB GDDR5 Mezzanine Video Graphics Card
SKU: 679855-B21
Price: $172.79
656455-001 - HP Nvidia Quadro NVS290 PCI-Express X1 256MB Graphics Video Graphics Card
SKU: 656455-001
Price: $199.41
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.