Replacement for HMA851U6CJR6N-XN: Drop-In Alternatives We Stock
Looking for a replacement for the HMA851U6CJR6N-XN (HMA851U6CJR6N-XN - Hynix 4GB PC4-25600 DDR4-3200MHz non-ECC Unbuffered CL22 UDIMM 1.2V Single-Rank Memory Module)? Pro Disk Network ships 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 HMA851U6CJR6N-XN
| SKU | HMA851U6CJR6N-XN |
|---|---|
| Product | HMA851U6CJR6N-XN - Hynix 4GB PC4-25600 DDR4-3200MHz non-ECC Unbuffered CL22 UDIMM 1.2V Single-Rank Memory Module |
| Current price | $82.17 |
| Stock status | In Stock |
| Detail page | View HMA851U6CJR6N-XN › |
Drop-in replacements for HMA851U6CJR6N-XN
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.
HMA81GU6CJR8N-XNN0 - Hynix Hynix 8GB PC4-25600 DDR4-3200MHz non-ECC Unbuffered CL22 UDIMM 1.2V Single-Rank Memory Module
SKU: HMA81GU6CJR8N-XNN0
Price: $133.49
HMA851U6CJR6N-XNN0 - Hynix 4GB PC4-25600 DDR4-3200MHz non-ECC Unbuffered CL22 UDIMM 1.2V Single-Rank Memory Module
SKU: HMA851U6CJR6N-XNN0
Price: $82.17
HMA851U6DJR6N-XNN0 - Hynix 4GB PC4-25600 DDR4-3200MHz non-ECC Unbuffered CL22 UDIMM 1.2V Single-Rank Memory Module
SKU: HMA851U6DJR6N-XNN0
Price: $82.17
HMA851U6DJR6N-XN - Hynix 4GB PC4-25600 DDR4-3200MHz non-ECC Unbuffered CL22 UDIMM 1.2V Single-Rank Memory Module
SKU: HMA851U6DJR6N-XN
Price: $82.17
HMA81GU6DJR8N-XNN0 - Hynix 8GB PC4-25600 DDR4-3200MHz non-ECC Unbuffered CL22 UDIMM 1.2V Single-Rank Memory Module
SKU: HMA81GU6DJR8N-XNN0
Price: $133.49
HMA81GU6CJR8N-XN - Hynix 8GB PC4-25600 DDR4-3200MHz non-ECC Unbuffered CL22 UDIMM 1.2V Single-Rank Memory Module
SKU: HMA81GU6CJR8N-XN
Price: $170.53
HMA81GU6DJR8N-XN - Hynix 8GB PC4-25600 DDR4-3200MHz non-ECC Unbuffered CL22 UDIMM 1.2V Single-Rank Memory Module
SKU: HMA81GU6DJR8N-XN
Price: $170.53
HMAA2GU6CJR8N-XNN0 - Hynix 16GB DDR4-3200MHz/PC4-25600 Non-ECC Unbuffered CL22 288-Pin UDIMM 1.2V Single Rank Memory Module
SKU: HMAA2GU6CJR8N-XNN0
Price: $173.43
HMAA2GU6AJR8N-XNN0 - Hynix 16GB PC4-25600 DDR4-3200MHz non-ECC Unbuffered CL22 UDIMM 1.2V Single-Rank Memory Module
SKU: HMAA2GU6AJR8N-XNN0
Price: $173.43
HMA82GU6DJR8N-XNN0-AD - Hynix 16GB PC4-25600 DDR4-3200MHz non-ECC Unbuffered CL22 UDIMM 1.2V Dual-Rank Memory Module
SKU: HMA82GU6DJR8N-XNN0-AD
Price: $181.84
HMA82GU6CJR8N-XNN0-AD - Hynix 16GB PC4-25600 DDR4-3200MHz non-ECC Unbuffered CL22 UDIMM 1.2V Dual-Rank Memory Module
SKU: HMA82GU6CJR8N-XNN0-AD
Price: $181.84
HMA82GU6DJR8N-XNN0 - Hynix 16GB PC4-25600 DDR4-3200MHz non-ECC Unbuffered CL22 UDIMM 1.2V Dual-Rank Memory Module
SKU: HMA82GU6DJR8N-XNN0
Price: $181.84
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.