Alternative to 647871RB21: Better-Value Equivalents in Stock
Comparing the 647871RB21 (647871RB21 - HP 4GB DDR3-1333MHz PC3-10600 ECC Registered CL9 240-Pin DIMM 1.35V Low Voltage Single Rank Memory Module) against alternatives? Pro Disk Network stocks 12 similar HP 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 647871RB21
| SKU | 647871RB21 |
|---|---|
| Product | 647871RB21 - HP 4GB DDR3-1333MHz PC3-10600 ECC Registered CL9 240-Pin DIMM 1.35V Low Voltage Single Rank Memory Module |
| Current price | $95.43 |
| Stock status | In Stock |
| Detail page | View 647871RB21 › |
Alternatives to 647871RB21
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.
500203-061 - HP 4GB DDR3-1333MHz PC3-10600 ECC Registered CL9 240-Pin DIMM 1.35V Low Voltage Dual Rank Memory Module
SKU: 500203-061
Price: $47.37
591750-171 - HP 4GB DDR3-1333MHz PC3-10600 ECC Registered CL9 240-Pin DIMM 1.35V Low Voltage Single Rank Memory Module
SKU: 591750-171
Price: $71.58
647893-S21 - HP 4GB DDR3-1333MHz PC3-10600 ECC Registered CL9 240-Pin DIMM 1.35V Low Voltage Single Rank Memory Module
SKU: 647893-S21
Price: $71.58
591750-571 - HP 4GB DDR3-1333MHz PC3-10600 ECC Registered CL9 240-Pin DIMM 1.35V Low Voltage Single Rank Memory Module
SKU: 591750-571
Price: $71.58
A0R57A - HP 4GB DDR3-1333MHz PC3-10600 ECC Registered CL9 240-Pin DIMM 1.35V Low Voltage Single Rank Memory Module
SKU: A0R57A
Price: $71.58
591750-071 - HP 4GB DDR3-1333MHz PC3-10600 ECC Registered CL9 240-Pin DIMM 1.35V Low Voltage Single Rank Memory Module
SKU: 591750-071
Price: $71.58
501534-001 - HP 4GB DDR3-1333MHz PC3-10600 ECC Registered CL9 240-Pin DIMM 1.35V Low Voltage Dual Rank Memory Module
SKU: 501534-001
Price: $71.58
AM327-69001 - HP 4GB DDR3-1333MHz PC3-10600 ECC Registered CL9 240-Pin DIMM 1.35V Low Voltage Memory Module
SKU: AM327-69001
Price: $71.58
606424-001 - HP 4GB DDR3-1333MHz PC3-10600 ECC Registered CL9 240-Pin DIMM 1.35V Low Voltage Single Rank Memory Module
SKU: 606424-001
Price: $71.58
605312-171 - HP 4GB DDR3-1333MHz PC3-10600 ECC Registered CL9 240-Pin DIMM 1.35V Low Voltage Single Rank Memory Module
SKU: 605312-171
Price: $71.58
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.