SK hynix HMA42GR7AFR4N-TF 16GB DDR4 2133MHz CL15 ECC Registered Dual Rank 1.2V 288-Pin Server RAM
- 16GB
- 288-Pin DDR4 SDRAM
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Brute Networks
8GB DDR4 2666 ECC registered RDIMM with 2Rx8 organisation and 1.20V operation
This 8 GB DDR4-2666 registered ECC RDIMM is built for servers and workstations that require error-correcting, buffered memory. It operates at 1.20 V and uses a 2Rx8 organisation with major-brand DRAM chips. The module matches the HP Q7D81A specification and is designed to maximise installed capacity in compatible systems.
Verify that your platform supports DDR4 registered ECC RDIMMs at the 2666 MT/s data rate and 1.20 V operation. Confirm the motherboard accepts 288-pin DIMMs with a 2Rx8 rank configuration and that the BIOS allows mixed or matched ranks. Ensure the server’s memory population rules permit this capacity in the target slot.
This module suits administrators expanding existing DDR4 servers that specifically need registered ECC memory at this speed and rank. It is not for desktop PCs, laptops or consumer motherboards that require unbuffered non-ECC DIMMs. Buyers needing higher densities, different speeds or unbuffered modules should look at other products.
| Brand | HP |
|---|---|
| Capacity | 8GB |
| Type | 288-Pin DDR4 SDRAM |
| Speed | DDR4 2666 (PC4 21300) |
| Voltage | 1.20V |
| ECC | Yes |
| Buffered/Registered | Registered |
| Rank | 2Rx8 |
| Chipset | Major Brand Chipset |
The module is a single 8 GB 288-pin DDR4 ECC Registered RDIMM that plugs directly into a compatible server slot; no additional parts or cables are required for installation.
Choose this module when your server requires DDR4 2666 (PC4-21300) ECC Registered memory in an 8 GB 2Rx8 1.20 V form factor; select a different capacity or speed only if your platform specifies another configuration.
The module operates at DDR4 2666 (PC4-21300) with 1.20 V ECC Registered signalling, providing the rated bandwidth and error correction for supported server platforms.
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