Replacement for 1AX78AV: Drop-In Alternatives We Stock
Looking for a replacement for the 1AX78AV (1AX78AV - HP 192GB Kit (12 x 16GB) PC4-21300 DDR4-2666MHz ECC Registered CL19 RDIMM 1.2V Dual-Rank Memory)? Pro Disk Network ships HP drop-in replacements and equivalent modern parts from US inventory. Every alternate below is in-stock today with same-day shipping for orders placed before 2pm ET. If your unit is still under warranty, contact our engineering team — we offer cross-shipping for B2B customers on Net 30 terms.
About the 1AX78AV
| SKU | 1AX78AV |
|---|---|
| Product | 1AX78AV - HP 192GB Kit (12 x 16GB) PC4-21300 DDR4-2666MHz ECC Registered CL19 RDIMM 1.2V Dual-Rank Memory |
| Current price | $2,225.17 |
| Stock status | In Stock |
| Detail page | View 1AX78AV › |
Drop-in replacements for 1AX78AV
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.
Z5H62AV - HP 192GB Kit (12 x 16GB) PC4-21300 DDR4-2666MHz ECC Registered CL19 RDIMM 1.2V Dual-Rank Memory
SKU: Z5H62AV
Price: $2,225.17
1AX79AV - HP 192GB Kit (12 x 16GB) PC4-21300 DDR4-2666MHz ECC Registered CL19 RDIMM 1.2V Dual-Rank Memory
SKU: 1AX79AV
Price: $2,225.17
K8F84AV - HP 192GB Kit (12 X 16GB) PC4-17000 DDR4-2133MHz ECC Registered CL15 RDIMM 1.2V Dual-Rank Memory Module
SKU: K8F84AV
Price: $1,406.92
T9W27AV - HP 192GB Kit (12 X 16GB) PC4-19200 DDR4-2400MHz ECC Registered CL17 RDIMM 1.2V Dual-Rank Memory
SKU: T9W27AV
Price: $1,874.32
8YP12AV - HP 16GB Kit (2X8GB) DDR4-2666MHz PC4-21300 Non-ECC Unbuffered CL19 288-Pin UDIMM 1.2V Single Rank Memory
SKU: 8YP12AV
Price: $445.82
3TP12AV - HP 32GB Kit (2 X 16GB) PC4-21300 DDR4-2666MHz non-ECC Unbuffered CL19 SoDIMM 1.2V Dual-Rank Memory
SKU: 3TP12AV
Price: $446.49
6CN35AV - HP 192GB Kit (12X16GB) DDR4-2933MHz PC4-23400 ECC Registered CL21 288-Pin UDIMM 1.2V Dual Rank Memory
SKU: 6CN35AV
Price: $2,966.89
2PC06AV - HP 128GB Kit (4 x 32GB) PC4-21300 DDR4-2666MHz ECC Registered CL19 RDIMM 1.2V Dual-Rank Memory
SKU: 2PC06AV
Price: $1,107.55
2PC10AV - HP 128GB Kit (4 x 32GB) PC4-21300 DDR4-2666MHz ECC Registered CL19 RDIMM 1.2V Dual-Rank Memory
SKU: 2PC10AV
Price: $1,107.55
Z5H60AV - HP 128GB Kit (4 x 32GB) PC4-21300 DDR4-2666MHz ECC Registered CL19 RDIMM 1.2V Dual-Rank Memory
SKU: Z5H60AV
Price: $1,107.55
Z5K42AV - HP 128GB Kit (4 x 32GB) PC4-21300 DDR4-2666MHz ECC Registered CL19 RDIMM 1.2V Dual-Rank Memory
SKU: Z5K42AV
Price: $1,107.55
How we pick replacements
Every recommendation above was selected using these criteria:
- Drop-in compatibility — same form factor (2.5"/3.5", PCIe slot, SFP port, etc.), so it fits the original chassis without modification
- Equivalent or better performance — matched on RPM/IOPS/speed/throughput, never downgraded
- Same-brand-preferred — we list the OEM-equivalent first when available, then trusted aftermarket
- Warranty coverage — 90-day Pro Disk warranty on every part, with 1-year option for B2B
- In stock today — never recommend a part that is on backorder
Need help confirming compatibility?
Our engineers validate every replacement against your specific server, switch, or chassis model before shipment. Email sales@prodisknetwork.com with your platform model (e.g., Dell PowerEdge R740, HP DL380 Gen10, Cisco Catalyst 9300) and we will confirm the exact part number that drops into your hardware.