Alternative to 501-5031-03: Better-Value Equivalents in Stock
Comparing the 501-5031-03 (501-5031-03 - Sun 1GB 100MHz PC100 ECC Registered 3.3V 7ns 232-Pin DIMM Memory Module for Sun Fire 280R and Blade 1000/2000) 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 501-5031-03
| SKU | 501-5031-03 |
|---|---|
| Product | 501-5031-03 - Sun 1GB 100MHz PC100 ECC Registered 3.3V 7ns 232-Pin DIMM Memory Module for Sun Fire 280R and Blade 1000/2000 |
| Current price | $143.39 |
| Stock status | In Stock |
| Detail page | View 501-5031-03 › |
Alternatives to 501-5031-03
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.
501-5031-02 - Sun 1GB 100MHz PC100 ECC Registered 3.3V 7ns 232-Pin DIMM Memory Module for Sun Fire 280R and Blade 1000/2000
SKU: 501-5031-02
Price: $143.39
501-5031 - Sun 1GB PC100 100MHz ECC Registered 232-Pin DIMM 3.3V Memory Module
SKU: 501-5031
Price: $113.68
661-5031 - Apple 1GB DDR2-667MHz PC2-5300 non-ECC Unbuffered CL5 200-Pin SoDIMM Dual Rank Memory Module for MacBook Pro
SKU: 661-5031
Price: $133.71
501-5401-03 - Sun 256MB SDRAM-100MHz PC-100 ECC Registered DIMM Memory Module
SKU: 501-5401-03
Price: $113.68
501-5030 - Sun 512MB 100MHz PC100 ECC Registered 3.3V 7ns 232-Pin DIMM Memory Module
SKU: 501-5030
Price: $128.95
501-5030-03 - Sun 512MB SDRAM-100MHz PC100 ECC Registered 232-Pin DIMM 3.3V Memory Module
SKU: 501-5030-03
Price: $308.97
5188-5031 - HP 1.40GHz 400MHz FSB 1MB L2 Cache Socket PGA478 Intel Celeron M 360 1-Core Processor
SKU: 5188-5031
Price: $82.42
Dataram DRSU45/1GB 1GB Kit (2 X 512MB) DDR-333MHz PC2700 ECC Registered CL2.5 184-Pin DIMM Memory for Sun Ultra 45 Sun Part x8703a
SKU: DRSU45-1GB
Price: $303.70
595-5727-03 - Sun 2GB Kit (4 X 512MB) 100MHz PC100 ECC Registered 3.3V 7ns 232-Pin DIMM Memory
SKU: 595-5727-03
Price: $96.24
F511-1031 - SUN 25GB Kit 100MHz PC100 ECC Registered 232-Pin DIMM Memory for Blade 1000 / 2000
SKU: F511-1031
Price: $654.96
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.