Alternative to 647909-B21-0D1: Better-Value Equivalents in Stock
Comparing the 647909-B21-0D1 (HP 647909-B21#0D1 8GB PC3-10600 DDR3-1333MHz ECC Unbuffered CL9 UDIMM 1.35V Dual-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 647909-B21-0D1
| SKU | 647909-B21-0D1 |
|---|---|
| Product | HP 647909-B21#0D1 8GB PC3-10600 DDR3-1333MHz ECC Unbuffered CL9 UDIMM 1.35V Dual-Rank Memory Module |
| Current price | $209.38 |
| Stock status | In Stock |
| Detail page | View 647909-B21-0D1 › |
Alternatives to 647909-B21-0D1
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.
647909-B212 - HP 8GB PC3-10600 DDR3-1333MHz ECC Unbuffered CL9 UDIMM 1.35V Dual-Rank Memory Module
SKU: 647909-B212
Price: $209.38
647909-B21 - HP 8GB DDR3-1333MHz PC3-10600 ECC Unbuffered CL9 240-Pin DIMM 1.35V Low Voltage Dual Rank Memory Module
SKU: 647909-B21
Price: $155.79
647909-S21 - HP 8GB DDR3-1333MHz PC3-10600 ECC Unbuffered CL9 240-Pin DIMM 1.35V Low Voltage Dual Rank Memory Module
SKU: 647909-S21
Price: $235.96
QM304AV - HP 8GB Kit (4 X 2GB) PC3-10600 DDR3-1333MHz non-ECC Unbuffered CL9 UDIMM Dual-Rank Memory
SKU: QM304AV
Price: $113.68
XB189AV - HP 8GB PC3-10600 DDR3-1333MHz non-ECC Unbuffered CL9 UDIMM Memory Module
SKU: XB189AV
Price: $131.00
664890-001 - HP 8GB PC3-10600 DDR3-1333MHz non-ECC Unbuffered CL9 UDIMM Dual-Rank Memory Module
SKU: 664890-001
Price: $131.00
XX471AV - HP 8GB PC3-10600 DDR3-1333MHz non-ECC Unbuffered CL9 UDIMM Memory Module
SKU: XX471AV
Price: $131.00
NL983AV - HP 8GB Kit (4x2GB) PC3-10600 DDR3-1333MHz ECC Unbuffered CL9 UDIMM Dual-Rank Memory
SKU: NL983AV
Price: $142.43
QN958AV - HP 8GB Kit (2 X 4GB) PC3-10600 DDR3-1333MHz non-ECC Unbuffered CL9 UDIMM Dual-Rank Memory
SKU: QN958AV
Price: $161.72
LA779AV - HP 8GB Kit (2 X 4GB) PC3-10600 DDR3-1333MHz non-ECC Unbuffered CL9 UDIMM Dual-Rank Memory
SKU: LA779AV
Price: $161.72
QK155AV - HP 8GB Kit (2 X 4GB) PC3-10600 DDR3-1333MHz non-ECC Unbuffered CL9 UDIMM Dual-Rank Memory
SKU: QK155AV
Price: $161.72
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.