Alternative to 838085-K21: Better-Value Equivalents in Stock
Comparing the 838085-K21 (838085-K21 - HP 64GB PC4-21300 DDR4-2666MHz ECC Registered CL19 LRDIMM 1.2V 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 838085-K21
| SKU | 838085-K21 |
|---|---|
| Product | 838085-K21 - HP 64GB PC4-21300 DDR4-2666MHz ECC Registered CL19 LRDIMM 1.2V Quad-Rank Memory Module |
| Current price | $709.63 |
| Stock status | In Stock |
| Detail page | View 838085-K21 › |
Alternatives to 838085-K21
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.
838085-H21 - HP 64GB DDR4-2666 MHz PC4-21300 ECC Registered CL19 288-Pin LRDIMM 1.2V Memory Module
SKU: 838085-H21
Price: $709.63
838085-B21 - HP 64GB DDR4-2666MHz PC4-21300 ECC Registered CL19 288-Pin Load Reduced DIMM 1.2V Quad Rank Memory Module
SKU: 838085-B21
Price: $629.47
P18959-B21 - HPE 64GB DDR4-2666MHz PC4-21300 ECC Registered CL19 288-Pin LRDIMM 1.2V Quad Rank Memory Module
SKU: P18959-B21
Price: $531.58
Z5K41AV - HP 1.5TB Kit (24 x 64GB) PC4-21300 DDR4-2666MHz ECC Registered CL19 LRDIMM 1.2V Quad-Rank Memory
SKU: Z5K41AV
Price: $583.12
840759-691 - HP 64GB PC4-21300 DDR4-2666MHz ECC Registered CL19 LRDIMM 1.2V Quad-Rank Memory Module
SKU: 840759-691
Price: $629.47
832800-201 - HP 64GB PC4-21300 DDR4-2666MHz ECC Registered CL19 Load Reduced LRDIMM 1.2V Quad-Rank Memory Module
SKU: 832800-201
Price: $709.63
8155101-B21 - HP 64GB PC4-21300 DDR4-2666MHz ECC Registered CL19 LRDIMM 1.2V Quad-Rank Memory Module
SKU: 8155101-B21
Price: $709.63
815101R-B21 - HP 64GB PC4-21300 DDR4-2666MHz ECC Registered CL19 LRDIMM 1.2V Quad-Rank Memory Module
SKU: 815101R-B21
Price: $709.63
P28223-B21 - HPE 64GB DDR4-2666MHz PC4-21300 ECC Registered CL19 288-Pin LRDIMM 1.2V Quad Rank Memory Module
SKU: P28223-B21
Price: $2,542.11
Z5K52AV - HP 384GB Kit (6 x 64GB) PC4-21300 DDR4-2666MHz ECC Registered CL19 LRDIMM 1.2V Quad-Rank Memory
SKU: Z5K52AV
Price: $3,973.95
Z5K51AV - HP 384GB Kit (6 x 64GB) PC4-21300 DDR4-2666MHz ECC Registered CL19 LRDIMM 1.2V Quad-Rank Memory
SKU: Z5K51AV
Price: $3,973.95
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.