Alternative to 16R1221: Better-Value Equivalents in Stock
Comparing the 16R1221 (16R1221 - IBM 32GB Kit (4 X 8GB) DDR-266MHz PC2100 ECC Registered CL2.5 208-Pin DIMM Memory for eServer pSeries p630 p650) against alternatives? Pro Disk Network stocks 12 similar IBM 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 16R1221
| SKU | 16R1221 |
|---|---|
| Product | 16R1221 - IBM 32GB Kit (4 X 8GB) DDR-266MHz PC2100 ECC Registered CL2.5 208-Pin DIMM Memory for eServer pSeries p630 p650 |
| Current price | $2,456.87 |
| Stock status | In Stock |
| Detail page | View 16R1221 › |
Alternatives to 16R1221
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 DRI570/32GB 32GB Kit (4 x 8GB) DDR-266MHz PC2100 ECC Registered CL2.5 208-pin DIMM Memory for IBM 4492
SKU: DRI570-32GB
Price: $2,022.18
12R9269 - IBM 32GB Kit (4 X 8GB) DDR-266MHz PC2100 ECC Registered CL2.5 184-Pin DIMM 2.5V Memory
SKU: 12R9269
Price: $2,456.87
4492-9117 - IBM 32GB Kit (4 X 8GB) DDR-266MHz PC2100 ECC Registered CL2.5 208-Pin DIMM Memory
SKU: 4492-9117
Price: $2,456.87
4492-9406 - IBM 32GB Kit (4 X 8GB) DDR-266MHz PC2100 ECC Registered CL2.5 208-Pin DIMM Memory
SKU: 4492-9406
Price: $2,456.87
9406-4492 - IBM 32GB Kit (4 X 8GB) DDR-266MHz PC2100 ECC Registered CL2.5 208-Pin DIMM Memory
SKU: 9406-4492
Price: $2,456.87
12R9259 - IBM 8GB Kit (4 X 2GB) DDR-266MHz PC2100 ECC Registered CL2.5 184-Pin DIMM 2.5V Memory
SKU: 12R9259
Price: $71.58
12R9253 - IBM 8GB Kit (4 X 2GB) DDR-266MHz PC2100 ECC Registered CL2.5 184-Pin DIMM Memory
SKU: 12R9253
Price: $71.58
53P3232 - IBM 8GB Kit (4 X 2GB) DDR-266MHz PC2100 ECC Registered CL2.5 208-Pin DIMM Memory
SKU: 53P3232
Price: $128.42
12R9243 - IBM 8GB Kit (4 X 2GB) DDR-266MHz PC2100 ECC Registered CL2.5 184-Pin DIMM Memory
SKU: 12R9243
Price: $403.26
7038-4454A - IBM 8GB Kit (4 X 2GB) DDR-266MHz PC2100 ECC Registered CL2.5 184-Pin DIMM 2.5V Memory
SKU: 7038-4454A
Price: $403.26
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.