Replacement for HMA81GR7CJR8N-WMT4: Drop-In Alternatives We Stock
Looking for a replacement for the HMA81GR7CJR8N-WMT4 (HMA81GR7CJR8N-WMT4 - Hynix 8GB PC4-23400 DDR4-2933MHz ECC Registered CL21 RDIMM 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 HMA81GR7CJR8N-WMT4
| SKU | HMA81GR7CJR8N-WMT4 |
|---|---|
| Product | HMA81GR7CJR8N-WMT4 - Hynix 8GB PC4-23400 DDR4-2933MHz ECC Registered CL21 RDIMM 1.2V Single-Rank Memory Module |
| Current price | $152.39 |
| Stock status | In Stock |
| Detail page | View HMA81GR7CJR8N-WMT4 › |
Drop-in replacements for HMA81GR7CJR8N-WMT4
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.
HMA81GR7CJR8N-WMT8 - Hynix 8GB PC4-23400 DDR4-2933MHz ECC Registered CL21 RDIMM 1.2V Single-Rank Memory Module
SKU: HMA81GR7CJR8N-WMT8
Price: $152.39
HMA81GR7CJR8N-WMTGAD - Hynix 8GB DDR4-2933MHz PC4-23400 ECC Registered CL21 288-Pin RDIMM 1.2V Single Rank Memory Module
SKU: HMA81GR7CJR8N-WMTGAD
Price: $152.39
HMA81GR7DJR8N-WMTGAC - Hynix 8GB PC4-23400 DDR4-2933MHz ECC Registered CL21 RDIMM 1.2V Single-Rank Memory Module
SKU: HMA81GR7DJR8N-WMTGAC
Price: $152.39
HMA81GR7DJR8N-WMTG - Hynix 8GB PC4-23400 DDR4-2933MHz ECC Registered CL21 RDIMM 1.2V Single-Rank Memory Module
SKU: HMA81GR7DJR8N-WMTG
Price: $152.39
HMA81GR7DJR8N-WM - Hynix 8GB PC4-23400 DDR4-2933MHz ECC Registered CL21 RDIMM 1.2V Single-Rank Memory Module
SKU: HMA81GR7DJR8N-WM
Price: $152.39
HMA81GR7DJR8N-WMT4 - Hynix 8GB PC4-23400 DDR4-2933MHz ECC Registered CL21 RDIMM 1.2V Single-Rank Memory Module
SKU: HMA81GR7DJR8N-WMT4
Price: $152.39
HMA81GR7DJR8N-WMT8 - Hynix 8GB PC4-23400 DDR4-2933MHz ECC Registered CL21 RDIMM 1.2V Single-Rank Memory Module
SKU: HMA81GR7DJR8N-WMT8
Price: $152.39
Kingston KSM29RS8/8HCI 8GB PC4-23400 DDR4-2933MHz ECC Registered CL21 RDIMM 1.2V Single-Rank Memory Module (Hynix C IDT)
SKU: KSM29RS8-8HCI
Price: $158.07
Kingston KSM29RS8/8HDR 8GB PC4-23400 DDR4-2933MHz ECC Registered CL21 RDIMM 1.2V Single-Rank Memory Module (Hynix D Rambus)
SKU: KSM29RS8-8HDR
Price: $158.07
HMA81GR7CJR8N-WM - Hynix 8GB PC4-23400 DDR4-2933MHz ECC Registered CL21 RDIMM 1.2V Single-Rank Memory Module
SKU: HMA81GR7CJR8N-WM
Price: $170.53
HMA81GR7CJR8N-WMTG - Hynix 8GB PC4-23400 DDR4-2933MHz ECC Registered CL21 RDIMM 1.2V Single-Rank Memory Module
SKU: HMA81GR7CJR8N-WMTG
Price: $170.53
HMA81GR7CJR8N-WMT4AC - Hynix 8GB DDR4-2933MHz PC4-23400 ECC Registered CL21 288-Pin RDIMM 1.2V Single Rank Memory Module
SKU: HMA81GR7CJR8N-WMT4AC
Price: $195.63
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.