Alternative to 311-6650: Better-Value Equivalents in Stock
Comparing the 311-6650 (311-6650 - Dell 4GB DDR2-533MHz PC2-4200 non-ECC Unbuffered CL4 240-Pin DIMM Dual Rank Memory Module) against alternatives? Pro Disk Network stocks 12 similar Dell 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 311-6650
| SKU | 311-6650 |
|---|---|
| Product | 311-6650 - Dell 4GB DDR2-533MHz PC2-4200 non-ECC Unbuffered CL4 240-Pin DIMM Dual Rank Memory Module |
| Current price | $221.21 |
| Stock status | In Stock |
| Detail page | View 311-6650 › |
Alternatives to 311-6650
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.
311-2738 - Dell 4GB Kit (4 X 1GB) DDR-266MHz PC2100 ECC Registered 184-Pin DIMM Memory for PowerEdge 6600/6650
SKU: 311-2738
Price: $460.03
311-1549 - Dell 4GB Kit (4 X 1GB) DDR-266MHz PC2100 ECC Registered CL2.5 184-Pin DIMM Memory for PowerEdge 6600/6650
SKU: 311-1549
Price: $460.03
311-5920 - Dell 4GB Kit (8 X 512MB) DDR2-533MHz PC2-4200 ECC Unbuffered CL4 240-Pin DIMM Memory
SKU: 311-5920
Price: $107.43
311-6149 - Dell 4GB Kit (2 X 2GB) DDR2-533MHz PC2-4200 ECC Fully Buffered CL4 240-Pin DIMM Memory
SKU: 311-6149
Price: $188.24
311-5936 - Dell 4GB DDR2-533MHz PC2-4200 ECC Unbuffered CL4 240-Pin DIMM Memory Module
SKU: 311-5936
Price: $214.09
311-6250 - Dell 4GB DDR2-533MHz PC2-4200 ECC Unbuffered CL4 240-Pin DIMM Memory Module
SKU: 311-6250
Price: $214.09
311-6649 - Dell 4GB DDR2-533MHz PC2-4200 non-ECC Unbuffered CL4 240-Pin DIMM Dual Rank Memory Module
SKU: 311-6649
Price: $221.21
311-6252 - Dell 4GB Kit (2 X 2GB) 2GB DDR2-533MHz PC2-4200 ECC Fully Buffered CL4 240-Pin DIMM Dual Rank Memory
SKU: 311-6252
Price: $257.30
311-5019 - Dell 4GB Kit (2 X 2GB) DDR2-533MHz PC2-4200 non-ECC Unbuffered CL4 240-Pin DIMM Memory
SKU: 311-5019
Price: $261.45
311-5945 - Dell 4GB Kit (2 X 2GB) DDR2-533MHz PC2-4200 ECC Unbuffered CL4 240-Pin DIMM Memory
SKU: 311-5945
Price: $291.87
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.