Replacement for HMA851U6DJR6N-WMN0AC: Drop-In Alternatives We Stock
Looking for a replacement for the HMA851U6DJR6N-WMN0AC (HMA851U6DJR6N-WMN0AC - Hynix 4GB DDR4-2933MHz PC4-23400 Non-ECC Unbuffered CL21 288-Pin 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 HMA851U6DJR6N-WMN0AC
| SKU | HMA851U6DJR6N-WMN0AC |
|---|---|
| Product | HMA851U6DJR6N-WMN0AC - Hynix 4GB DDR4-2933MHz PC4-23400 Non-ECC Unbuffered CL21 288-Pin UDIMM 1.2V Single Rank Memory Module |
| Current price | $205.26 |
| Stock status | In Stock |
| Detail page | View HMA851U6DJR6N-WMN0AC › |
Drop-in replacements for HMA851U6DJR6N-WMN0AC
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.
HMA851S6CJR6N-WM - Hynix 4GB PC4-23400 DDR4-2933MHz non-ECC Unbuffered CL21 SoDIMM 1.2V Single-Rank Memory Module
SKU: HMA851S6CJR6N-WM
Price: $85.92
HMA851S6CJR6N-WMN0 - Hynix 4GB PC4-23400 DDR4-2933MHz non-ECC Unbuffered CL21 SoDIMM 1.2V Single-Rank Memory Module
SKU: HMA851S6CJR6N-WMN0
Price: $85.92
HMA851U6DJR6N-WMN0 - Hynix 4GB PC4-23400 DDR4-2933MHz non-ECC Unbuffered CL21 UDIMM 1.2V Single-Rank Memory Module
SKU: HMA851U6DJR6N-WMN0
Price: $162.46
HMA851U6DJR6N-WM - Hynix 4GB PC4-23400 DDR4-2933MHz non-ECC Unbuffered CL21 UDIMM 1.2V Single-Rank Memory Module
SKU: HMA851U6DJR6N-WM
Price: $162.46
HMA81GS6DJR8N-WMN0 - Hynix 8GB PC4-23400 DDR4-2933MHz non-ECC Unbuffered CL21 SoDIMM 1.2V Single-Rank Memory Module
SKU: HMA81GS6DJR8N-WMN0
Price: $119.79
HMA81GS6DJR8N-WMN0AC - Hynix 8GB PC4-23400 DDR4-2933MHz non-ECC Unbuffered CL21 SoDIMM 1.2V Single-Rank Memory Module
SKU: HMA81GS6DJR8N-WMN0AC
Price: $157.07
HMA81GU6CJR8N-WM - Hynix 8GB PC4-23400 DDR4-2933MHz non-ECC Unbuffered CL21 UDIMM 1.2V Single-Rank Memory Module
SKU: HMA81GU6CJR8N-WM
Price: $162.46
HMA81GU6DJR8N-WM - Hynix 8GB DDR4-2933MHz/PC4-23400 Non-ECC Unbuffered CL21 288-Pin UDIMM 1.2V Single Rank Memory Module
SKU: HMA81GU6DJR8N-WM
Price: $162.47
HMA81GU6DJR8N-WMN0 - Hynix 8GB DDR4-2933MHz/PC4-23400 Non-ECC Unbuffered CL21 288-Pin UDIMM 1.2V Single Rank Memory Module
SKU: HMA81GU6DJR8N-WMN0
Price: $162.47
HMA81GS6DJR8N-WM - Hynix 8GB PC4-23400 DDR4-2933MHz non-ECC Unbuffered CL21 SoDIMM 1.2V Single-Rank Memory Module
SKU: HMA81GS6DJR8N-WM
Price: $178.95
HMA82GU6DJR8N-WMN0AD - Hynix 16GB DDR4-2933MHz PC4-23400 Non-ECC Unbuffered CL21 288-Pin UDIMM 1.2V Dual Rank Memory Module
SKU: HMA82GU6DJR8N-WMN0AD
Price: $240.12
HMA82GU6DJR8N-WMN0 - Hynix 16GB DDR4-2933MHz/PC4-23400 Non-ECC Unbuffered CL21 288-Pin UDIMM 1.2V Dual Rank Memory Module
SKU: HMA82GU6DJR8N-WMN0
Price: $255.29
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.