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Green circuit board with black memory chips and gold edge connector

NEMIX RAM

NEMIX RAM 16GB DDR5 4800 CL40 1Rx8 ECC RDIMM GIGABYTE MZ33-AR1 memory upgrade

SKU CH-E02N-Q92B6

16 GB DDR5 ECC registered memory running at 4800 MT/s with CL40 latency for GIGABYTE MZ33-AR1 servers

  • Total capacity16 GB
  • Rated speedDDR5 4800 (PC5 38400)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL40
  • Rated voltage1.1 V
  • Buffer typeRegistered

Size 16GB

Show 18 more
  • Exact 16 GB DDR5-4800 match for GIGABYTE MZ33-AR1
  • Registered ECC design prevents silent data corruption
  • 1Rx8 rank layout enables full-slot population
  • 1 V operation reduces server power draw
  • 288-pin RDIMM form factor fits board slots

16 GB DDR5-4800 ECC RDIMM for GIGABYTE MZ33-AR1

This registered ECC module delivers 16 GB of DDR5 memory at 4800 MT/s with CL40 latency and 1.1 V operation. It is built for the GIGABYTE MZ33-AR1 motherboard and other platforms that require 288-pin RDIMMs with 1Rx8 organisation. The registered buffer reduces electrical load on the memory controller, while on-die ECC corrects single-bit errors to protect data integrity in server workloads.

Upgrade from non-ECC or lower-capacity DDR5 RDIMMs

Replace unbuffered UDIMMs or smaller-capacity RDIMMs when your board demands registered ECC modules to populate all slots at rated speed. The jump is worth it when the system manual specifies 1Rx8 registered DIMMs for full-channel population, or when silent data corruption and unplanned reboots must be avoided in production environments. Do not use if your platform only accepts UDIMMs or SODIMMs.

Tool-free DIMM installation.

Align the module key with the 288-pin slot, press evenly until the retention clips engage, then confirm full capacity in BIOS. Common issues arise when the motherboard manual's approved DIMM population order is ignored, when mixed-rank modules prevent full-speed operation, or when the platform's maximum supported capacity per slot is exceeded. Consult the system manual before installing.

How it compares

Measured against everything we stock in Model-Specific Memory Upgrades, at today’s prices. Recalculated every night.

Price $416.99
Typical for this category: the median of 21,161 items is $397.99.
Total capacity 16 GB
Lower than about 70% of the 20,941 comparable items (median 32 GB).
Price per GB $26.06 per GB
Pricier than about 72% of the 20,941 comparable items (median $8.19 per GB).

New to this? Buying memory and SSDs with crypto — what to check, what it costs to pay, and what is never asked for.

Specifications

Product
Brand nameNEMIX RAM
Product lineNEMIX RAM Original Series Server Memory
Model nameDDR5 ECC RDIMM Registered Server Memory
Part numberMR38400-618K1
Total capacity16 GB
Product type288-Pin DDR5 RDIMM
Performance
Rated speedDDR5 4800 (PC5 38400)
Processor
ChipsetMajor OEM Samsung, Micron, Hynix
Memory
CAS latencyCL40
ECC supportYes
Buffer typeRegistered
Memory rank1Rx8
Heat spreaderNo
Power
Rated voltage1.1 V
Compatibility
Compatible systemsGIGABYTE
In the box
Included items16 GB DDR5 4800 MHz PC5-38400 1Rx8 1.1 V 288-PIN ECC RDIMM KIT

Other versions of this model

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Questions about this item

Does this 288-pin DDR5 RDIMM fit the GIGABYTE MZ33-AR1 motherboard slots?

Yes, the 288-pin Registered DDR5 form factor matches the MZ33-AR1 memory slots exactly; UDIMM or SODIMM modules will not seat in this board.

What is the correct installation order when populating all slots on the MZ33-AR1?

Consult the motherboard manual for the approved DIMM population sequence; the board requires a specific slot-filling order to run at full 4800 MT/s capacity.

Will the ECC and registered features require any firmware updates or ongoing maintenance?

No firmware updates are needed; ECC corrects single-bit errors automatically and the registered buffer reduces electrical load on the memory controller for the module's lifetime.

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