Alternative to 3TK87AT: Better-Value Equivalents in Stock
Comparing the 3TK87AT (3TK87AT - HP 8GB DDR4-2666 PC4-21300 non-ECC Unbuffered 288-Pin DIMM 1.2 V Memory Module for EliteDesk 705 G4 / 800 G4 / ProDesk 400 G5 / 600 G4) 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 3TK87AT
| SKU | 3TK87AT |
|---|---|
| Product | 3TK87AT - HP 8GB DDR4-2666 PC4-21300 non-ECC Unbuffered 288-Pin DIMM 1.2 V Memory Module for EliteDesk 705 G4 / 800 G4 / ProDesk 400 G5 / 600 G4 |
| Current price | $180.68 |
| Stock status | In Stock |
| Detail page | View 3TK87AT › |
Alternatives to 3TK87AT
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.
850879-001 - HP 8GB DDR4-2666 PC4-21300 ECC Registered Single Rank x8 CL-19 288-Pin 1.2V DIMM Memory Module
SKU: 850879-001
Price: $163.16
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
840755-091 - HP 8GB DDR4-2666 PC4-21300 ECC Registered Single Rank x8 CL-19 288-Pin 1.2V DIMM Memory Module
SKU: 840755-091
Price: $184.21
815097-B21 - HP 8GB DDR4-2666 PC4-21300 ECC Registered Single Rank x8 CL-19 288-Pin 1.2V DIMM Memory Module
SKU: 815097-B21
Price: $184.21
876319-081 - HP 8GB DDR4-2666 PC4-21300 ECC Registered Dual Rank x8 CL-19 288-Pin 1.2V DIMM Memory Module
SKU: 876319-081
Price: $184.21
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
876182-B21 - HP 8GB DDR4-2666 PC4-21300 ECC Registered Dual Rank x8 CL-19 288-Pin 1.2V DIMM Memory Module
SKU: 876182-B21
Price: $283.51
Q7D81A - HP 8GB DDR4-2666 MHz PC4-21300 ECC Registered CL19 288-Pin RDIMM 1.2V Memory Module
SKU: Q7D81A
Price: $283.51
3TQ39AT - HP 8GB DDR4-2666 MHz PC4-21300 ECC Registered CL19 288-Pin UDIMM 1.2V Memory Module
SKU: 3TQ39AT
Price: $397.86
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.