Alternative to 661-3993: Better-Value Equivalents in Stock
Comparing the 661-3993 (661-3993 - Apple 512MB DDR2-667MHz PC2-5300 non-ECC Unbuffered CL5 200-Pin SoDIMM Dual Rank Memory Module for MacBook Pro) 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 661-3993
| SKU | 661-3993 |
|---|---|
| Product | 661-3993 - Apple 512MB DDR2-667MHz PC2-5300 non-ECC Unbuffered CL5 200-Pin SoDIMM Dual Rank Memory Module for MacBook Pro |
| Current price | $145.07 |
| Stock status | In Stock |
| Detail page | View 661-3993 › |
Alternatives to 661-3993
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.
661-3615 - Apple 512MB DDR2-667MHz PC2-5300 non-ECC Unbuffered CL5 200-Pin DIMM Memory Module for iMac G5
SKU: 661-3615
Price: $122.00
661-4189 - Apple 512MB DDR2-667MHz PC2-5300 ECC Fully Buffered CL5 240-Pin DIMM Single Rank Memory Module for Xserve A1196
SKU: 661-4189
Price: $130.75
661-4312 - Apple 512MB DDR2-667MHz PC2-5300 ECC Fully Buffered CL5 240-Pin DIMM Single Rank Memory Module
SKU: 661-4312
Price: $130.75
661-3929 - Apple 512MB DDR2-667MHz PC2-5300 ECC Fully Buffered CL5 240-Pin DIMM Single Rank Memory Module
SKU: 661-3929
Price: $130.75
661-3961 - Apple 512MB DDR2-667MHz PC2-5300 non-ECC Unbuffered CL5 200-Pin SoDIMM Single Rank Memory Module for MacBook Pro
SKU: 661-3961
Price: $142.30
661-4393 - Apple 512MB DDR2-667MHz PC2-5300 non-ECC Unbuffered CL5 200-Pin SoDIMM Single Rank Memory Module for MacBook Pro
SKU: 661-4393
Price: $142.30
661-4573 - Apple 512MB DDR2-667MHz PC2-5300 non-ECC Unbuffered CL5 200-Pin SoDIMM Single Rank Memory Module for MacBook Pro
SKU: 661-4573
Price: $142.30
661-4213 - Apple 512MB DDR2-667MHz PC2-5300 non-ECC Unbuffered CL5 200-Pin SoDIMM Single Rank Memory Module for MacBook Pro
SKU: 661-4213
Price: $142.30
661-6167 - Apple 512MB DDR2-667MHz PC2-5300 non-ECC Unbuffered CL5 200-Pin SoDIMM Single Rank Memory Module
SKU: 661-6167
Price: $142.30
661-4705 - Apple 512MB DDR2-667MHz PC2-5300 non-ECC Unbuffered CL5 200-Pin SoDIMM Single Rank Memory Module for MacBook Pro
SKU: 661-4705
Price: $142.30
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.