Alternative to AT042AA: Better-Value Equivalents in Stock
Comparing the AT042AA (AT042AA - HP ATI Radeon HD 4550 256MB DDR3 64-Bit PCI Express x16 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 AT042AA
| SKU | AT042AA |
|---|---|
| Product | AT042AA - HP ATI Radeon HD 4550 256MB DDR3 64-Bit PCI Express x16 Video Graphics Card |
| Current price | $218.67 |
| Stock status | In Stock |
| Detail page | View AT042AA › |
Alternatives to AT042AA
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.
538051-001 - HP ATI Radeon HD 4550 256MB DDR3 64-Bit PCI Express x16 Video Graphics Card
SKU: 538051-001
Price: $394.91
584217-001 - HP ATI Radeon HD 4550 512MB DDR3 64-Bit PCI Express x16 Video Graphics Card
SKU: 584217-001
Price: $143.07
SG764AA - HP ATI Radeon HD 4550 512MB DDR3 64-Bit PCI Express x16 Video Graphics Card
SKU: SG764AA
Price: $293.49
SG764AT - HP ATI Radeon HD 4550 512MB DDR3 64-Bit PCI Express x16 Video Graphics Card
SKU: SG764AT
Price: $293.49
KL750-69001 - HP ATI Radeon HD 3450 256MB DDR2 64-Bit Dual Link DVI-I/VGA/HDTV-out PCI Express 2.0 x16 Video Graphics Card
SKU: KL750-69001
Price: $133.71
461902-001 - HP ATI Radeon HD 2400 XT 256MB DDR2 64-Bit PCI Express x16 Video Graphics Card
SKU: 461902-001
Price: $231.97
KD060AA - HP ATI Radeon HD 2400 XT 256MB DDR2 64-Bit PCI Express x16 Video Graphics Card
SKU: KD060AA
Price: $352.04
647449-001 - HP ATI Radeon HD 6450 512MB GDDR3 64-Bit PCI Express 2.0 x16 Video Graphics Card
SKU: 647449-001
Price: $304.79
QM229AA - HP ATI Radeon HD 6450 512MB GDDR3 64-Bit PCI Express 2.0 x16 Video Graphics Card
SKU: QM229AA
Price: $304.79
634478-001 - HP ATI Radeon HD 6450 512MB GDDR3 64-Bit PCI Express 2.0 x16 Video Graphics Card
SKU: 634478-001
Price: $304.79
DY596AR - HP ATI Radeon X300 SE 128MB DDR 64-Bit PCI Express x16 Video Graphics Card
SKU: DY596AR
Price: $391.87
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.