Alternative to 835955-K21: Better-Value Equivalents in Stock
Comparing the 835955-K21 (835955-K21 - HP 16GB DDR4-2666 MHz PC4-21300 ECC Registered CL19 288-Pin RDIMM 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 835955-K21
| SKU | 835955-K21 |
|---|---|
| Product | 835955-K21 - HP 16GB DDR4-2666 MHz PC4-21300 ECC Registered CL19 288-Pin RDIMM 1.2V Memory Module |
| Current price | $186.59 |
| Stock status | In Stock |
| Detail page | View 835955-K21 › |
Alternatives to 835955-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.
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
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-B21 - HP 16GB DDR4-2666 PC4-21300 ECC Registered Dual Rank x8 CL-19 288-Pin 1.2V DIMM Memory Module
SKU: 835955-B21
Price: $184.21
835955-S21 - HP 16GB DDR4 -2666MHz PC4-21300 ECC -Registered CL19 288-Pin DIMM Dual Rank 1.2V Memory Module
SKU: 835955-S21
Price: $305.26
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
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
838081-H21 - HP 16GB DDR4-2666 MHz PC4-21300 ECC Registered CL19 288-Pin RDIMM 1.2V Memory Module
SKU: 838081-H21
Price: $231.26
840756-C91 - HP 16GB DDR4-2666 MHz PC4-21300 ECC Registered CL19 288-Pin RDIMM 1.2V Memory Module
SKU: 840756-C91
Price: $265.26
P07029-B21 - HP 16GB DDR4-2666 MHz PC4-21300 ECC Registered CL19 288-Pin RDIMM 1.2V Memory Module
SKU: P07029-B21
Price: $265.26
815098-H21 - HP 16GB DDR4-2666 MHz PC4-21300 ECC Registered CL19 288-Pin RDIMM 1.2V Memory Module
SKU: 815098-H21
Price: $292.63
P05588-B21 - HP 16GB DDR4-2666 MHz PC4-21300 ECC Registered CL19 288-Pin RDIMM 1.2V Memory Module
SKU: P05588-B21
Price: $347.37
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.