Alternative to RP221: Better-Value Equivalents in Stock
Comparing the RP221 (RP221 - Dell 8GB Kit (8 X 1GB) DDR2-667MHz PC2-5300 ECC Registered CL5 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 RP221
| SKU | RP221 |
|---|---|
| Product | RP221 - Dell 8GB Kit (8 X 1GB) DDR2-667MHz PC2-5300 ECC Registered CL5 240-Pin DIMM Single Rank Memory |
| Current price | $899.51 |
| Stock status | In Stock |
| Detail page | View RP221 › |
Alternatives to RP221
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.
99L0180 - Dell 8GB Kit (2 x 4GB) Kit DDR2-667MHz PC2-5300 ECC Fully Buffered CL5 240-Pin DIMM Dual Rank Memory
SKU: 99L0180
Price: $243.53
311-4582 - Dell 8GB Kit (8 X 1GB) DDR2-667MHz PC2-5300 ECC Registered CL5 240-Pin DIMM Single Rank Memory
SKU: 311-4582
Price: $105.64
311-6426 - Dell 8GB Kit (8 X 1GB) DDR2-667MHz PC2-5300 ECC Registered CL5 240-Pin DIMM Single Rank Memory
SKU: 311-6426
Price: $899.51
311-6352 - Dell 8GB Kit (8 X 1GB) DDR2-667MHz PC2-5300 ECC Registered CL5 240-Pin DIMM Memory for Precision 690n
SKU: 311-6352
Price: $899.51
0J7309 - Dell 8GB Kit (8 X 1GB) DDR2-667MHz PC2-5300 ECC Registered CL5 240-Pin DIMM Single Rank Memory
SKU: 0J7309
Price: $899.51
0RP221 - Dell 8GB Kit (8 X 1GB) DDR2-667MHz PC2-5300 ECC Registered CL5 240-Pin DIMM Single Rank Memory
SKU: 0RP221
Price: $899.51
J7309 - Dell 8GB Kit (8 X 1GB) DDR2-667MHz PC2-5300 ECC Registered CL5 240-Pin DIMM Single Rank Memory
SKU: J7309
Price: $899.51
311-9826 - Dell 8GB Kit (8 X 1GB) DDR2-667MHz PC2-5300 ECC Registered CL5 240-Pin DIMM Single Rank Memory
SKU: 311-9826
Price: $899.51
311-6605 - Dell 8GB Kit (8 X 1GB) DDR2-667MHz PC2-5300 ECC Registered CL5 240-Pin DIMM Single Rank Memory
SKU: 311-6605
Price: $899.51
311-4601 - Dell 8GB Kit (8 X 1GB) DDR2-667MHz PC2-5300 ECC Registered CL5 240-Pin DIMM Single Rank Memory
SKU: 311-4601
Price: $899.51
311-4642 - Dell 8GB Kit (8 X 1GB) DDR2-667MHz PC2-5300 ECC Registered CL5 240-Pin DIMM Single Rank Memory
SKU: 311-4642
Price: $899.51
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.