Replacement for X2E91AA-AC3: Drop-In Alternatives We Stock
Looking for a replacement for the X2E91AA-AC3 (HP X2E91AA#AC3 6GB DDR4-2133MHz PC4-17000 non-ECC Unbuffered CL15 260-Pin SoDimm 1.2V Dual 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 X2E91AA-AC3
| SKU | X2E91AA-AC3 |
|---|---|
| Product | HP X2E91AA#AC3 6GB DDR4-2133MHz PC4-17000 non-ECC Unbuffered CL15 260-Pin SoDimm 1.2V Dual Rank Memory Module |
| Current price | $249.91 |
| Stock status | In Stock |
| Detail page | View X2E91AA-AC3 › |
Drop-in replacements for X2E91AA-AC3
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.
903946-001 - HP 4GB DDR4-2133MHz PC4-17000 non-ECC Unbuffered CL15 260-Pin SoDimm 1.2V Single Rank Memory Module
SKU: 903946-001
Price: $139.37
851379-005 - HP 2GB DDR4-2133MHz PC4-17000 Non-ECC Unbuffered CL15 260-Pin SoDimm 1.2V Single Rank Memory Module
SKU: 851379-005
Price: $146.30
863518-001 - HP 2GB DDR4-2133MHz PC4-17000 non-ECC Unbuffered CL15 260-Pin SoDimm 1.2V Single Rank Memory Module
SKU: 863518-001
Price: $146.30
820447-858 - HP 4GB DDR4-2133MHz PC4-17000 non-ECC Unbuffered CL15 260-Pin SoDimm 1.2V Single Rank Memory Module
SKU: 820447-858
Price: $147.12
834940-001 - HP 4GB DDR4-2133MHz PC4-17000 non-ECC Unbuffered CL15 260-Pin SoDimm 1.2V Memory Module
SKU: 834940-001
Price: $147.12
820569-001 - HP 4GB PC4-17000 DDR4-2133MHz non-ECC Unbuffered CL15 260-Pin SoDimm 1.2V Memory Module
SKU: 820569-001
Price: $147.12
900239-591 - HP 4GB DDR4-2133MHz PC4-17000 non-ECC Unbuffered CL15 260-Pin SoDimm 1.2V Single Rank Memory Module
SKU: 900239-591
Price: $147.12
865980-001 - HP 4GB DDR4-2133MHz PC4-17000 non-ECC Unbuffered CL15 260-Pin SoDimm 1.2V Single Rank Memory Module
SKU: 865980-001
Price: $147.12
799086-361 - HP 4GB DDR4-2133MHz PC4-17000 non-ECC Unbuffered CL15 260-Pin SoDimm 1.2V Single Rank Memory Module
SKU: 799086-361
Price: $147.12
799086-662 - HP 4GB DDR4-2133MHz PC4-17000 non-ECC Unbuffered CL15 260-Pin SoDimm 1.2V Single Rank Memory Module
SKU: 799086-662
Price: $147.12
820447-800 - HP 4GB DDR4-2133MHz PC4-17000 non-ECC Unbuffered CL15 260-Pin SoDimm 1.2V Single Rank Memory Module
SKU: 820447-800
Price: $147.12
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.