Alternative to 73P4973: Better-Value Equivalents in Stock
Comparing the 73P4973 (73P4973 - IBM 2GB DDR2-533MHz PC2-4200 non-ECC Unbuffered CL4 240-Pin DIMM 1.8V Memory Module) 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 73P4973
| SKU | 73P4973 |
|---|---|
| Product | 73P4973 - IBM 2GB DDR2-533MHz PC2-4200 non-ECC Unbuffered CL4 240-Pin DIMM 1.8V Memory Module |
| Current price | $99.38 |
| Stock status | In Stock |
| Detail page | View 73P4973 › |
Alternatives to 73P4973
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.
30R5123 - IBM 2GB DDR2-533MHz PC2-4200 non-ECC Unbuffered CL4 240-Pin DIMM Memory Module
SKU: 30R5123
Price: $99.38
36P3342 - IBM 2GB DDR2-533MHz PC2-4200 non-ECC Unbuffered CL4 240-Pin DIMM Memory Module
SKU: 36P3342
Price: $99.38
41U3171 - IBM 2GB DDR2-533MHz PC2-4200 non-ECC Unbuffered CL4 240-Pin DIMM Memory Module
SKU: 41U3171
Price: $99.38
41X4253 - IBM 2GB DDR2-533MHz PC2-4200 non-ECC Unbuffered CL4 240-Pin DIMM Memory Module
SKU: 41X4253
Price: $99.38
40J8874 - IBM 2GB DDR2-533MHz PC2-4200 non-ECC Unbuffered CL4 240-Pin DIMM Memory Module
SKU: 40J8874
Price: $99.38
40T4155 - IBM 2GB DDR2-533MHz PC2-4200 ECC Unbuffered CL4 240-Pin DIMM Memory Module
SKU: 40T4155
Price: $110.95
30R5153 - IBM 2GB DDR2-533MHz PC2-4200 ECC Unbuffered CL4 240-Pin DIMM Memory Module for IntelliStation M Pro (Type 6218)
SKU: 30R5153
Price: $110.95
30R5156 - IBM 2GB DDR2-533MHz PC2-4200 ECC Unbuffered CL4 240-Pin DIMM Dual Rank Memory Module
SKU: 30R5156
Price: $110.95
40R1030 - IBM 2GB DDR2-533MHz PC2-4200 ECC Unbuffered CL4 240-Pin DIMM Memory Module
SKU: 40R1030
Price: $110.95
40R1029 - IBM 2GB Kit (2 X 1GB) DDR2-533MHz PC2-4200 ECC Unbuffered CL4 240-Pin DIMM Memory
SKU: 40R1029
Price: $188.83
41Y2795 - IBM 2GB Kit (2 X 1GB) DDR2-533MHz PC2-4200 ECC Unbuffered CL4 240-Pin DIMM 1.8V Memory
SKU: 41Y2795
Price: $188.83
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.