Alternative to 370-6643: Better-Value Equivalents in Stock
Comparing the 370-6643 (370-6643 - Sun 512MB DDR-333MHz PC-2700 ECC Registered CL2.5 184-Pin DIMM Dual 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 370-6643
| SKU | 370-6643 |
|---|---|
| Product | 370-6643 - Sun 512MB DDR-333MHz PC-2700 ECC Registered CL2.5 184-Pin DIMM Dual Rank Memory Module |
| Current price | $130.75 |
| Stock status | In Stock |
| Detail page | View 370-6643 › |
Alternatives to 370-6643
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.
370-6643-01 - Sun 1GB Kit (2 X 512MB) DDR-333MHz PC2700 ECC Registered CL2.5 184-Pin DIMM Memory
SKU: 370-6643-01
Price: $454.13
370-7972-01 - Sun 512MB DDR-333MHz PC2700 ECC Registered CL2.5 184-Pin DIMM Memory Module for Sun Ultra V210/V240/V440
SKU: 370-7972-01
Price: $130.75
PNY SODI10512N/2700-BX 512MB DDR-333MHz PC2700 Non-ECC Unbuffered CL2.5 200-Pin SoDimm Memory Module
SKU: SODI10512N-2700-BX
Price: $97.05
127001-001 - Compaq 512MB DDR-333MHz PC-2700 ECC Unbuffered CL2.5 184-Pin Memory Module
SKU: 127001-001
Price: $141.01
N3149 - Dell 512MB DDR-333MHz PC-2700 ECC Registered CL2 184-Pin DIMM Memory Module
SKU: N3149
Price: $147.09
0N3149 - Dell 512MB DDR-333MHz PC-2700 ECC Registered CL2 184-Pin DIMM Memory Module
SKU: 0N3149
Price: $147.09
K4231 - Dell 512MB DDR-333MHz PC-2700 non-ECC Unbuffered CL2 184-Pin Single Rank DIMM Memory Module
SKU: K4231
Price: $156.92
8N743 - Dell 512MB DDR-333MHz PC-2700 non-ECC Unbuffered CL2 184-Pin DIMM Memory Module
SKU: 8N743
Price: $156.92
0X3880 - Dell 512MB DDR-333MHz PC-2700 non-ECC Unbuffered CL2 184-Pin DIMM Memory Module
SKU: 0X3880
Price: $156.92
0K4231 - Dell 512MB DDR-333MHz PC-2700 non-ECC Unbuffered CL2 184-Pin Single Rank DIMM Memory Module
SKU: 0K4231
Price: $156.92
X3880 - Dell 512MB DDR-333MHz PC-2700 non-ECC Unbuffered CL2 184-Pin DIMM Memory Module
SKU: X3880
Price: $156.92
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.