Alternative to R4C22A: Better-Value Equivalents in Stock
Comparing the R4C22A (R4C22A - HPE 256GB Kit (4X64GB) DDR4-2933MHz PC4-23400 ECC Registered CL21 288-Pin RDIMM 1.2V Dual Rank Memory) 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 R4C22A
| SKU | R4C22A |
|---|---|
| Product | R4C22A - HPE 256GB Kit (4X64GB) DDR4-2933MHz PC4-23400 ECC Registered CL21 288-Pin RDIMM 1.2V Dual Rank Memory |
| Current price | $5,852.63 |
| Stock status | In Stock |
| Detail page | View R4C22A › |
Alternatives to R4C22A
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.
6CN53AV - HP 256GB Kit (8X32GB) DDR4-2933MHz PC4-23400 ECC Registered CL21 288-Pin RDIMM 1.2V Dual Rank Memory
SKU: 6CN53AV
Price: $2,442.45
6CP95AV - HP 256GB Kit (4X64GB) DDR4-2933MHz PC4-23400 ECC Registered CL21 288-Pin RDIMM 1.2V Dual Rank Memory
SKU: 6CP95AV
Price: $2,605.58
6CN49AV - HP 256GB Kit (4X64GB) DDR4-2933MHz PC4-23400 ECC Registered CL21 288-Pin RDIMM 1.2V Dual Rank Memory
SKU: 6CN49AV
Price: $2,688.18
R4C17A - HPE 128GB Kit (8X16GB) DDR4-2933MHz PC4-23400 ECC Registered CL21 288-Pin RDIMM 1.2V Single Rank Memory
SKU: R4C17A
Price: $2,192.20
R4C28A - HPE 384GB Kit (6X64GB) DDR4-2933MHz PC4-23400 ECC Registered CL21 288-Pin RDIMM 1.2V Dual Rank Memory
SKU: R4C28A
Price: $4,460.33
R4C24A - HPE 512GB Kit (8X64GB) DDR4-2933MHz PC4-23400 ECC Registered CL21 288-Pin RDIMM 1.2V Dual Rank Memory
SKU: R4C24A
Price: $5,973.66
R4C27A - HPE 384GB Kit (12X32GB) DDR4-2933MHz PC4-23400 ECC Registered CL21 288-Pin RDIMM 1.2V Dual Rank Memory
SKU: R4C27A
Price: $8,966.32
R4C29A - HPE 768GB Kit (12X64GB) DDR4-2933MHz PC4-23400 ECC Registered CL21 288-Pin RDIMM 1.2V Dual Rank Memory
SKU: R4C29A
Price: $9,000.30
P19254-001 - HPE 16GB DDR4-2933MHz PC4-23400 ECC Registered CL21 288-Pin RDIMM 1.2V Single Rank Memory Module
SKU: P19254-001
Price: $210.53
P00918-S21 - HPE 8GB DDR4-2933MHz PC4-23400 ECC Registered CL21 288-Pin RDIMM 1.2V Single Rank Memory Module
SKU: P00918-S21
Price: $261.25
P22155-B21 - HPE 16GB DDR4-2933MHz PC4-23400 ECC Registered CL21 288-Pin UDIMM 1.2V Dual Rank Memory Module
SKU: P22155-B21
Price: $262.55
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.