Alternative to JM366D643A-50: Better-Value Equivalents in Stock
Comparing the JM366D643A-50 (JM366D643A-50 - Transcend 512MB DDR-400MHz PC3200 non-ECC Unbuffered CL3 184-Pin DIMM 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 JM366D643A-50
| SKU | JM366D643A-50 |
|---|---|
| Product | JM366D643A-50 - Transcend 512MB DDR-400MHz PC3200 non-ECC Unbuffered CL3 184-Pin DIMM Memory Module |
| Current price | $106.22 |
| Stock status | In Stock |
| Detail page | View JM366D643A-50 › |
Alternatives to JM366D643A-50
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.
TS512MIB4050 - Transcend 512MB DDR-400MHz PC3200 ECC Unbuffered CL3 184-Pin DIMM Memory Module
SKU: TS512MIB4050
Price: $106.22
JM334D643A-50 - Transcend JetRam 256MB DDR-400MHz PC3200 non-ECC Unbuffered CL3 184-Pin DIMM Memory Module
SKU: JM334D643A-50
Price: $104.14
TS512MKY3050 - Transcend 512MB DDR-333MHz PC2700 non-ECC Unbuffered CL2.5 184-Pin DIMM Memory Module
SKU: TS512MKY3050
Price: $113.34
TS512MFJT50H - Transcend 512MB DDR-333MHz PC2700 non-ECC Unbuffered CL2.5 184-Pin DIMM Memory Module
SKU: TS512MFJT50H
Price: $113.34
TS512MSYV505 - Transcend 512MB DDR-333MHz PC2700 non-ECC Unbuffered CL2.5 184-Pin DIMM Memory Module
SKU: TS512MSYV505
Price: $113.34
TS1GDL450 - Transcend 1GB Kit (2 X 512MB) DDR-266MHz PC2100 non-ECC Unbuffered CL2.5 184-Pin DIMM Memory
SKU: TS1GDL450
Price: $195.30
TS512MDL450E - Transcend 512MB Kit (2 X 256MB) DDR-266MHz PC2100 ECC Unbuffered CL2.5 184-Pin DIMM Memory
SKU: TS512MDL450E
Price: $201.86
TS512MDL450 - Transcend 512MB Kit (2 X 256MB) DDR-266MHz PC2100 non-ECC Unbuffered CL2.5 184-Pin DIMM Memory
SKU: TS512MDL450
Price: $201.86
TS1GDL450E - Transcend 1GB Kit (2 X 512MB) DDR-266MHz PC2100 ECC Unbuffered CL2.5 184-Pin DIMM Memory
SKU: TS1GDL450E
Price: $304.92
CT508093 - Crucial 1GB Kit (2 X 512MB) DDR-400MHz PC3200 non-ECC Unbuffered CL3 184-Pin DIMM Memory
SKU: CT508093
Price: $77.63
CT482505 - Crucial 512MB DDR-400MHz PC3200 non-ECC Unbuffered CL3 184-Pin DIMM Memory Module
SKU: CT482505
Price: $86.66
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.