Alternative to DRH8640-2GB: Better-Value Equivalents in Stock
Comparing the DRH8640-2GB (Dataram DRH8640/2GB 2GB Kit (2 X 1GB) DDR2-533MHz PC2-4200 ECC Registered CL4 278-Pin DIMM Memory) 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 DRH8640-2GB
| SKU | DRH8640-2GB |
|---|---|
| Product | Dataram DRH8640/2GB 2GB Kit (2 X 1GB) DDR2-533MHz PC2-4200 ECC Registered CL4 278-Pin DIMM Memory |
| Current price | $206.04 |
| Stock status | In Stock |
| Detail page | View DRH8640-2GB › |
Alternatives to DRH8640-2GB
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.
Dataram DRI550D2/2GB 2GB Kit (2 X 1GB) DDR2-533MHz PC2-4200 ECC Registered CL4 276-Pin DIMM Memory
SKU: DRI550D2-2GB
Price: $152.95
Dataram DRST2000/2GB 2GB Kit (2 X 1GB) DDR2-533MHz PC2-4200 ECC Registered CL4 240-Pin DIMM Dual Rank Memory
SKU: DRST2000-2GB
Price: $206.04
Dataram DRST6300/2GB 2GB Kit (2 X 1GB) DDR2-533MHz PC2-4200 ECC Registered CL4 240-Pin DIMM Dual Rank Memory
SKU: DRST6300-2GB
Price: $206.04
Dataram DRIJS21-5/2GB 2GB Kit (2 X 1GB) DDR2-533MHz PC2-4200 ECC Registered CL4 240-Pin DIMM Single Rank Memory
SKU: DRIJS21-5-2GB
Price: $213.28
Dataram DRH860/2GB 2GB Kit (2 X 1GB) DDR2-533MHz PC2-4200 ECC Registered CL4 240-Pin DIMM Single Rank Memory
SKU: DRH860-2GB
Price: $213.28
Dataram DRH2660/2GB 4GB Kit (2 X 2GB) DDR2-533MHz PC2-4200 ECC Registered CL4 240-Pin DIMM Dual Rank Memory
SKU: DRH2660-2GB
Price: $184.34
Dataram DRST2000/1GB 1GB Kit (2 X 512MB) DDR2-533MHz PC2-4200 ECC Registered CL4 240-Pin DIMM Memory for Sun Sparc Enterprise T1000 Server
SKU: DRST2000-1GB
Price: $189.12
Dataram DRH8640/4GB 4GB Kit (2 X 2GB) DDR2-533MHz PC2-4200 ECC Registered CL4 278-Pin DIMM Memory
SKU: DRH8640-4GB
Price: $135.46
Dataram DRST6300/4GB 4GB Kit (2 x 2GB) DDR2-533MHz PC2-4200 ECC Registered CL4 240-Pin DIMM Dual Rank Memory for Sun X5723a
SKU: DRST6300-4GB
Price: $184.34
Dataram DRIJS21-5/4GB 4GB Kit ( 2 X 2GB ) DDR2-533MHz PC2-4200 ECC Registered CL4 240-Pin DIMM Dual Rank Memory
SKU: DRIJS21-5-4GB
Price: $184.34
Dataram DRH860/4GB 4GB Kit (2 X 2GB) DDR2-533MHz PC2-4200 ECC Registered CL4 240-Pin DIMM Dual Rank Memory
SKU: DRH860-4GB
Price: $184.34
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.