SK hynix HMA42GR7AFR4N-TF 16GB DDR4 2133MHz CL15 ECC Registered Dual Rank 1.2V 288-Pin Server RAM
- 16GB
- 288-Pin DDR4 SDRAM
We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.
Brute Networks
16 GB DDR5-4800 ECC registered RDIMM with 1Rx8 layout for Lenovo-compatible servers
This module is a 16GB DDR5-4800 1Rx8 ECC registered RDIMM built for server platforms. It operates at PC5-38400 speed and uses a major brand chipset. The unit is supplied new and carries a lifetime warranty from the vendor.
IT teams maintaining Lenovo systems that require the 4X77A77029 part number can install this third-party alternative with 100% compatibility assured. Sites that must run unbuffered memory or non-ECC configurations should look elsewhere because this stick is registered and ECC-enabled.
The single rank by eight architecture with registered ECC buffering defines whether the motherboard memory controller will accept the module. Verify that the target platform supports registered ECC DDR5-4800 1Rx8 RDIMMs before purchase.
| Brand | Lenovo |
|---|---|
| Capacity | 16GB |
| Rank | 1Rx8 |
| Chipset | Major Brand Chipset |
Align the notch with the slot key, press firmly until both ejector clips snap shut, and verify the module height clears the CPU cooler bracket — the 1Rx8 registered design will not post if either clip is not fully latched.
No scheduled maintenance is required; if a correctable error count climbs or an uncorrectable error appears in the system event log, replace the affected 16GB stick — the lifetime warranty covers that swap.
The JEDEC DDR5-4800 1Rx8 timing envelope is the first ceiling; sustained writes at PC5-38400 will hit tRCD/tRP limits before thermal throttling engages on the registered buffer.
Also in this aisle
Same shelf, same checkout — eight coins and a 30-minute rate lock.
What you pay in, and what you read prices in.
Sent from your wallet at checkout
Display only — the catalogue is priced in USD
No currency matches that.
Pick the language the site speaks to you in.
New here?
Already have one?
There is no automatic reset: this shop sends no mail, so there is no one-time link to ask for. Leave the address on the account and it gets picked up by hand.
Request noted
Nothing is on its way to your inbox — this shop sends no mail at all. Someone picks these up by hand.
Remembered it?