Alternative to 647904-B21: Better-Value Equivalents in Stock
Comparing the 647904-B21 (647904-B21 - HP 32GB DDR3-1600MHz PC3-12800 ECC Registered CL11 240-Pin Load Reduced DIMM 1.35V Low Voltage Quad 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 647904-B21
| SKU | 647904-B21 |
|---|---|
| Product | 647904-B21 - HP 32GB DDR3-1600MHz PC3-12800 ECC Registered CL11 240-Pin Load Reduced DIMM 1.35V Low Voltage Quad Rank Memory Module |
| Current price | $175.51 |
| Stock status | In Stock |
| Detail page | View 647904-B21 › |
Alternatives to 647904-B21
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.
713985-32G - HP 32GB Kit (2 X 16GB) 16GB DDR3-1600MHz PC3-12800 ECC Registered CL11 240-Pin DIMM 1.35V Low Voltage Dual Rank Memory
SKU: 713985-32G
Price: $208.17
672633-32G - HP 32GB DDR3-1600MHz PC3-12800 ECC Registered CL11 240-Pin DIMM 1.35V Low Voltage Dual Rank Memory Module
SKU: 672633-32G
Price: $294.74
QG275AV - HP 256GB Kit (8 X 32GB) PC3-12800 DDR3-1600MHz ECC Registered CL11 LRDIMM Quad-Rank Memory
SKU: QG275AV
Price: $182.37
A3T28AV - HP 32GB Kit (4 X 8GB) PC3-12800 DDR3-1600MHz ECC Registered CL11 RDIMM Dual-Rank Memory
SKU: A3T28AV
Price: $402.59
QG073AV - HP 32GB Kit (4 X 8GB) PC3-12800 DDR3-1600MHz ECC Registered CL11 RDIMM Dual-Rank Memory
SKU: QG073AV
Price: $402.59
QG268AV - HP 32GB Kit (4 X 8GB) PC3-12800 DDR3-1600MHz ECC Registered CL11 RDIMM Dual-Rank Memory
SKU: QG268AV
Price: $402.59
QG277AV - HP 32GB Kit (4 X 8GB) PC3-12800 DDR3-1600MHz ECC Registered CL11 RDIMM Dual-Rank Memory
SKU: QG277AV
Price: $402.59
690802-32G - HP 32GB Kit (4 X 8GB) PC3-12800 DDR3-1600MHz ECC Registered CL11 RDIMM Dual-Rank Memory
SKU: 690802-32G
Price: $402.59
D3D02AV - HP 32GB Kit (4 x 8GB) PC3-12800 DDR3-1600MHz ECC Registered CL11 RDIMM Dual-Rank Memory
SKU: D3D02AV
Price: $402.59
A3T05AV - HP 32GB Kit (4 X 8GB) PC3-12800 DDR3-1600MHz ECC Registered CL11 RDIMM Dual-Rank Memory
SKU: A3T05AV
Price: $402.59
QG090AV - HP 32GB Kit (8x4GB) PC3-12800 DDR3-1600MHz ECC Registered CL11 RDIMM Single-Rank Memory
SKU: QG090AV
Price: $656.01
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.