Alternative to 311-9939: Better-Value Equivalents in Stock
Comparing the 311-9939 (311-9939 - Dell 4GB Kit (4 X 1GB) DDR2-800MHz PC2-6400 ECC Registered CL6 240-Pin DIMM Single Rank Memory) 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 311-9939
| SKU | 311-9939 |
|---|---|
| Product | 311-9939 - Dell 4GB Kit (4 X 1GB) DDR2-800MHz PC2-6400 ECC Registered CL6 240-Pin DIMM Single Rank Memory |
| Current price | $603.89 |
| Stock status | In Stock |
| Detail page | View 311-9939 › |
Alternatives to 311-9939
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.
311-7700 - Dell 32GB Kit (8 X 4GB) DDR2-800MHz PC2-6400 ECC Unbuffered CL6 240-Pin DIMM Dual Rank Memory
SKU: 311-7700
Price: $251.97
311-7444 - Dell 4GB Kit (2 X 2GB) DDR2-800MHz PC2-6400 non-ECC Unbuffered CL5 240-Pin DIMM Dual Rank Memory
SKU: 311-7444
Price: $261.45
311-7595 - Dell 4GB Kit (2 X 2GB) DDR2-800MHz PC2-6400 non-ECC Unbuffered CL5 240-Pin DIMM Dual Rank Memory
SKU: 311-7595
Price: $261.45
311-9937 - Dell 4GB Kit (2 X 2GB) DDR2-800MHz PC2-6400 ECC Registered CL6 240-Pin DIMM Dual Rank Memory
SKU: 311-9937
Price: $358.79
311-7701 - Dell 16GB Kit (4 X 4GB) DDR2-800MHz PC2-6400 ECC Unbuffered CL6 240-Pin DIMM Dual Rank Memory
SKU: 311-7701
Price: $1,309.58
311-9835 - Dell 128GB Kit (32 X 4GB) DDR2-800MHz PC2-6400 ECC Registered CL6 240-Pin DIMM Dual Rank Memory PowerEdge for PowerEdge Servers
SKU: 311-9835
Price: $5,351.11
311-7374 - Dell 2GB Kit (2 X 1GB) DDR2-800MHz PC2-6400 non-ECC DIMM Memory
SKU: 311-7374
Price: $257.30
311-9938 - Dell 2GB Kit (2 X 1GB) DDR2-800MHz PC2-6400 ECC Registered CL6 240-Pin DIMM Single Rank Memory
SKU: 311-9938
Price: $310.11
311-8646 - Dell 2GB Kit (2 X 1GB) DDR2-800MHz PC2-6400 ECC Registered CL6 240-Pin DIMM Single Rank Memory
SKU: 311-8646
Price: $310.11
311-7471 - Dell 1GB Kit (2 X 512MB) DDR2-800MHz PC2-6400 ECC Unbuffered CL6 240-Pin DIMM Dual Rank Memory
SKU: 311-7471
Price: $318.14
311-7917 - Dell 1GB Kit (2 X 512MB) DDR2-800MHz PC2-6400 ECC Unbuffered CL6 240-Pin DIMM Dual Rank Memory
SKU: 311-7917
Price: $318.14
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.