Alternative to 501-7791: Better-Value Equivalents in Stock
Comparing the 501-7791 (501-7791 - Sun 1GB DDR2-533MHz PC2-4200 ECC Registered CL4 240-Pin DIMM Single Rank Memory Module) 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 501-7791
| SKU | 501-7791 |
|---|---|
| Product | 501-7791 - Sun 1GB DDR2-533MHz PC2-4200 ECC Registered CL4 240-Pin DIMM Single Rank Memory Module |
| Current price | $167.86 |
| Stock status | In Stock |
| Detail page | View 501-7791 › |
Alternatives to 501-7791
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.
501-7791-01 - Sun 1GB DDR2-533MHz PC2-4200 ECC Registered CL4 240-Pin DIMM Single Rank Memory Module
SKU: 501-7791-01
Price: $167.86
501-7793 - Sun 4GB PC2-4200 DDR2-533MHz ECC Registered CL4 240-Pin DIMM Dual Rank Memory Module
SKU: 501-7793
Price: $71.58
501-7792 - Sun 2GB DDR2-533MHz PC2-4200 ECC Registered CL4 240-Pin DIMM Memory Module
SKU: 501-7792
Price: $73.68
X7800A - Sun 1GB Kit (2 X 512MB) DDR2-533MHz PC2-4200 ECC Registered CL4 240-Pin DIMM Memory for Sun Sparc Enterprise T1000 Server
SKU: X7800A
Price: $282.80
SEKX2A1Z - Sun 1GB Kit (2 X 512MB) DDR2-533MHz PC2-4200 ECC Registered CL4 240-Pin DIMM Memory for Sun Sparc Enterprise T1000 Server
SKU: SEKX2A1Z
Price: $282.80
SEKX2B1U - Sun 2GB Kit (2 X 1GB) DDR2-533MHz PC2-4200 ECC Registered CL4 240-Pin DIMM Memory for Sun SPARC Enterprise T1000/T2000
SKU: SEKX2B1U
Price: $308.11
SEKX2B1Z - Sun 2GB Kit (2 X 1GB) DDR2-533MHz PC2-4200 ECC Registered CL4 240-Pin DIMM Single Rank Memory for Sun SPARC Enterprise T1000 Server
SKU: SEKX2B1Z
Price: $318.91
SELX2EX1U - Sun 4GB Kit (4 X 1GB) DDR2-533MHz PC2-4200 ECC Registered CL4 240-Pin DIMM Memory for Sun SPARC Enterprise M4000/M5000
SKU: SELX2EX1U
Price: $599.99
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
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.