Replacement for Z4Y85AA: Drop-In Alternatives We Stock
Looking for a replacement for the Z4Y85AA (Z4Y85AA - HP 8GB DDR4-2400MHz PC4-19200 non-ECC Unbuffered CL17 260-Pin SoDimm 1.2V Single Rank Memory Module)? 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 Z4Y85AA
| SKU | Z4Y85AA |
|---|---|
| Product | Z4Y85AA - HP 8GB DDR4-2400MHz PC4-19200 non-ECC Unbuffered CL17 260-Pin SoDimm 1.2V Single Rank Memory Module |
| Current price | $205.36 |
| Stock status | In Stock |
| Detail page | View Z4Y85AA › |
Drop-in replacements for Z4Y85AA
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.
862398-850 - HP 8GB DDR4-2400MHz PC4-19200 non-ECC Unbuffered CL17 260-Pin SoDimm 1.2V Single Rank Memory Module
SKU: 862398-850
Price: $110.53
855843-971 - HP 8GB DDR4-2400MHz PC4-19200 non-ECC Unbuffered CL17 260-Pin SoDimm 1.2V Single Rank Memory Module
SKU: 855843-971
Price: $138.95
855843-371 - HP 8GB DDR4-2400MHz PC4-19200 non-ECC Unbuffered CL17 260-Pin SoDimm 1.2V Single Rank Memory Module
SKU: 855843-371
Price: $138.95
855843-972 - HP 8GB DDR4-2400MHz PC4-19200 non-ECC Unbuffered CL17 260-Pin SoDimm 1.2V Single Rank Memory Module
SKU: 855843-972
Price: $138.95
855843-973 - HP 8GB DDR4-2400MHz PC4-19200 non-ECC Unbuffered CL17 260-Pin SoDIMM 1.2V Single Rank Memory Module
SKU: 855843-973
Price: $138.95
862398-855 - HP 8GB DDR4-2400MHz PC4-19200 Non-ECC Unbuffered CL17 260-Pin SoDimm 1.2V Single Rank Memory Module
SKU: 862398-855
Price: $138.95
855843-372 - HP 8GB DDR4-2400MHz PC4-19200 non-ECC Unbuffered CL17 260-Pin SoDIMM 1.2V Single Rank Memory Module
SKU: 855843-372
Price: $149.47
863951-B21 - HP 8GB DDR4-2400MHz PC4-19200 ECC Unbuffered CL17 260-Pin SoDimm 1.2V Dual Rank Memory Module
SKU: 863951-B21
Price: $205.26
922334-001 - HP 8GB DDR4-2400MHz PC4-19200 non-ECC Unbuffered CL17 260-Pin SoDimm 1.2V Single Rank Memory Module
SKU: 922334-001
Price: $205.36
922023-001 - HP 8GB DDR4-2400MHz PC4-19200 non-ECC Unbuffered CL17 260-Pin SoDimm 1.2V Single Rank Memory Module
SKU: 922023-001
Price: $205.36
922027-001 - HP 8GB DDR4-2400MHz PC4-19200 non-ECC Unbuffered CL17 260-Pin SoDimm 1.2V Single Rank Memory Module
SKU: 922027-001
Price: $205.36
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.