Alternative to X6439A: Better-Value Equivalents in Stock
Comparing the X6439A (X6439A - Sun X4450 Media & Doc Kit X-Option) against alternatives? Pro Disk Network stocks 12 similar 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 X6439A
| SKU | X6439A |
|---|---|
| Product | X6439A - Sun X4450 Media & Doc Kit X-Option |
| Stock status | In Stock |
| Detail page | View X6439A › |
Alternatives to X6439A
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.
KK192AA - HP Pocket Media Drive Adapter Kit for Xb4 Notebook Media Docking Station
SKU: KK192AA
Price: $271.70
SELY2C1U - Sun 32GB Kit (8 X 4GB) DDR2-533MHz PC2-4200 ECC Registered CL4 240-Pin DIMM Memory Expansion X-option for Sun SPARC Enterprise RoHS YL
SKU: SELY2C1U
Price: $960.05
SELY2B1U - Sun 16GB Kit (8 X 2GB) DDR2-533MHz PC2-4200 ECC Registered CL4 240-Pin DIMM Memory Expansion X-option for Sun SPARC Enterprise RoHS YL
SKU: SELY2B1U
Price: $1,088.11
SELY2B1Z - Sun 16GB Kit (8 X 2GB) DDR2-533MHz PC2-4200 ECC Registered CL4 240-Pin DIMM Memory Expansion X-option for Sun SPARC Enterprise RoHS YL
SKU: SELY2B1Z
Price: $1,088.11
SELY2A1U - Sun 8GB Kit (8 X 1GB) DDR2-533MHz PC2-4200 ECC Registered CL4 240-Pin DIMM Memory Expansion X-option for Sun SPARC Enterprise RoHS YL
SKU: SELY2A1U
Price: $1,216.17
SELY2A1Z - Sun 8GB Kit (8 X 1GB) DDR2-533MHz PC2-4200 ECC Registered CL4 240-Pin DIMM Memory Expansion X-option for Sun SPARC Enterprise RoHS YL
SKU: SELY2A1Z
Price: $1,216.17
DF201-69001 - HP for Media Center M400y / Media Center M480n Video Graphics Card
SKU: DF201-69001
Price: $82.42
DM163-69001 - HP Radeon 9200For Media Center M400y / Media Center M470n Video Graphics Card
SKU: DM163-69001
Price: $144.41
PA03540-Y421 - Fujitsu Flatbed Cover Doc Slider FI-6230/z And FI-6240/z
SKU: PA03540-Y421
Price: $125.95
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.