Alternative to 3TQ39AT: Better-Value Equivalents in Stock
Comparing the 3TQ39AT (3TQ39AT - HP 8GB DDR4-2666 MHz PC4-21300 ECC Registered CL19 288-Pin UDIMM 1.2V 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 3TQ39AT
| SKU | 3TQ39AT |
|---|---|
| Product | 3TQ39AT - HP 8GB DDR4-2666 MHz PC4-21300 ECC Registered CL19 288-Pin UDIMM 1.2V Memory Module |
| Current price | $397.86 |
| Stock status | In Stock |
| Detail page | View 3TQ39AT › |
Alternatives to 3TQ39AT
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.
867853-B21 - HP 8GB DDR4-2666 MHz PC4-21300 ECC Registered CL19 288-Pin DIMM 1.2V Single Rank Memory Module
SKU: 867853-B21
Price: $176.84
815097-K21 - HP 8GB DDR4-2666 MHz PC4-21300 ECC Registered CL19 288-Pin RDIMM 1.2V Memory Module
SKU: 815097-K21
Price: $205.36
815097-H21 - HP 8GB DDR4-2666 MHz PC4-21300 ECC Registered CL19 288-Pin RDIMM 1.2V Memory Module
SKU: 815097-H21
Price: $205.36
Q7D79A - HP 8GB DDR4-2666 MHz PC4-21300 ECC Registered CL19 288-Pin RDIMM 1.2V Memory Module
SKU: Q7D79A
Price: $278.50
Q7D81A - HP 8GB DDR4-2666 MHz PC4-21300 ECC Registered CL19 288-Pin RDIMM 1.2V Memory Module
SKU: Q7D81A
Price: $283.51
815102-H21 - HP 128GB DDR4-2666 MHz PC4-21300 ECC Registered CL19 288-Pin LRDIMM 1.2V Memory Module
SKU: 815102-H21
Price: $167.05
838089-H21 - HP 16GB DDR4-2666 MHz PC4-21300 ECC Registered CL19 288-Pin RDIMM 1.2V Memory Module
SKU: 838089-H21
Price: $186.59
835955-B211 - HP 16GB DDR4-2666 MHz PC4-21300 ECC Registered CL19 288-Pin RDIMM 1.2V Memory Module
SKU: 835955-B211
Price: $186.59
835955-K21 - HP 16GB DDR4-2666 MHz PC4-21300 ECC Registered CL19 288-Pin RDIMM 1.2V Memory Module
SKU: 835955-K21
Price: $186.59
835955-H21 - HP 16GB DDR4-2666 MHz PC4-21300 ECC Registered CL19 288-Pin RDIMM 1.2V Memory Module
SKU: 835955-H21
Price: $186.59
815098-K21 - HP 16GB DDR4-2666 MHz PC4-21300 ECC Registered CL19 288-Pin RDIMM 1.2V Memory Module
SKU: 815098-K21
Price: $231.26
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.