Alternative to 500666B21N: Better-Value Equivalents in Stock
Comparing the 500666B21N (500666B21N - Compaq 16GB DDR3-1066MHz PC3-8500 ECC Registered CL7 240-Pin DIMM 1.35V Low Voltage Quad Rank Memory Module) against alternatives? Pro Disk Network stocks 12 similar 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 500666B21N
| SKU | 500666B21N |
|---|---|
| Product | 500666B21N - Compaq 16GB DDR3-1066MHz PC3-8500 ECC Registered CL7 240-Pin DIMM 1.35V Low Voltage Quad Rank Memory Module |
| Current price | $170.50 |
| Stock status | In Stock |
| Detail page | View 500666B21N › |
Alternatives to 500666B21N
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 DRF1066RQ/16GB 16GB DDR3-1066MHz PC3-8500 ECC Registered CL7 240-Pin DIMM Quad Rank Memory Module
SKU: DRF1066RQ-16GB
Price: $83.74
Dataram DRH1066RQ/16GB 16GB DDR3-1066MHz PC3-8500 ECC Registered CL7 240-Pin DIMM Quad Rank Memory Module
SKU: DRH1066RQ-16GB
Price: $83.74
Dataram DRH165G7R/16GB 16GB DDR3-1066MHz PC3-8500 ECC Registered CL7 240-Pin DIMM Quad Rank Memory Module
SKU: DRH165G7R-16GB
Price: $83.74
Dataram DRH980Q/16GB 16GB DDR3-1066MHz PC3-8500 ECC Registered CL7 240-Pin DIMM Quad Rank Memory Module
SKU: DRH980Q-16GB
Price: $83.74
Dataram DRIX1066RQ/16GB 16GB DDR3-1066MHz PC3-8500 ECC Registered CL7 240-Pin DIMM Quad Rank Memory Module
SKU: DRIX1066RQ-16GB
Price: $83.74
Dataram DRSX1066RQ/16GB 16GB DDR3-1066MHz PC3-8500 ECC Registered CL7 240-Pin DIMM Quad Rank Memory Module
SKU: DRSX1066RQ-16GB
Price: $83.74
Dataram DRL1066RQ/16GB 16GB DDR3-1066MHz PC3-8500 ECC Registered CL7 240-Pin DIMM Quad Rank memory Module for PowerEdge R710
SKU: DRL1066RQ-16GB
Price: $83.74
Dataram DRL1066RQL/16GB 16GB DDR3-1066MHz PC3-8500 ECC Registered CL7 240-Pin DIMM 1.35V Low Voltage Quad Rank Memory Module for PowerEdge Servers
SKU: DRL1066RQL-16GB
Price: $91.36
Dataram DRSX1066RQL/16GB 16GB DDR3-1066MHz PC3-8500 ECC Registered CL7 240-Pin DIMM 1.35V Low Voltage Quad Rank Memory Module for Sun Blade X6270 M2
SKU: DRSX1066RQL-16GB
Price: $91.36
Dataram DRC1066Q1L/16GB 16GB DDR3-1066MHz PC3-8500 ECC Registered CL7 240-Pin DIMM 1.35V Low Voltage Quad Rank Memory Module
SKU: DRC1066Q1L-16GB
Price: $91.36
Dataram DRIX1066RQL/16GB 16GB DDR3-1066MHz PC3-8500 ECC Registered CL7 240-Pin DIMM 1.35V Low Voltage Quad Rank Memory Module
SKU: DRIX1066RQL-16GB
Price: $91.36
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.