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.

Saved items Sign in
Green 288-pin DDR5 circuit board with black memory chips, no heat spreader

A-Tech

A-Tech 16GB DDR5 5600MHz ECC UDIMM 1Rx8 Server RAM

SKU CH-37H0-QT9KN

16 GB DDR5 5600 MHz ECC UDIMM module with 1Rx8 organisation and 1.1 V operation

  • Total capacity16 GB
  • Rated speedDDR5 5600 (PC5 44800)
  • ChipsetSamsung Chipset
  • CAS latency40
  • Rated voltage1.1 V
  • Buffer typeUnbuffered
  • 16GB DDR5 ECC UDIMM adds reliable server capacity
  • 5600MHz speed with CL40 latency boosts throughput
  • 10V standard voltage keeps power draw low
  • 288-pin unbuffered design fits compatible DDR5 slots
  • Samsung-sourced DRAM chips tested for dependable operation

16GB DDR5 ECC UDIMM for server upgrades

This 16GB DDR5 5600MHz module delivers error-correcting code memory in an unbuffered 288-pin form factor. It suits administrators refreshing compatible Samsung M324R2GA3DB0-CWM or M324R2GA3PB0-CWM slots in server platforms that require ECC UDIMM reliability.

Standard 1.1V operation with no heat spreader

Running at the DDR5 baseline of 1.10V, the module draws minimal power and produces little heat without a spreader. CAS latency of 40 at 5600 MT/s keeps timing predictable for steady throughput in multi-channel server configurations.

Direct replacement for listed Samsung part numbers

The 1Rx8 rank layout matches the referenced Samsung modules, so the upgrade is a one-for-one swap in qualified systems. The jump is worth it when existing memory limits workload capacity or when ECC protection is required for data integrity.

How it compares

Measured against everything we stock in ECC Server RAM, at today’s prices. Recalculated every night.

Price $391.99
Pricier than about 66% of the 6,523 comparable items (median $188.99).
Total capacity 16 GB
Lower than about 60% of the 6,064 comparable items (median 32 GB).
CAS latency 40
Typical for this category: the median of 439 items is 40.
Price per GB $24.50 per GB
Pricier than about 86% of the 6,064 comparable items (median $7.25 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 nameA-Tech
Product lineCompatible Replacement for Samsung M324R2GA3DB0-CWM M324R2GA3PB0-CWM
Model nameA-Tech 16 GB DDR5-5600 ECC UDIMM Server RAM Module
Total capacity16 GB
Product type288-Pin DDR5 SDRAM
Performance
Rated speedDDR5 5600 (PC5 44800)
Processor
ChipsetSamsung Chipset
Memory
CAS latency40
ECC supportYes
Buffer typeUnbuffered
Memory rank1Rx8
Heat spreaderNo
Power
Rated voltage1.1 V

Questions about this item

How do I install the 288-Pin DDR5 UDIMM and what step do people often miss?

Align the notch on the module with the key in the 288-Pin slot, press down evenly until both side clips click, and verify in BIOS that the speed reads 5600 MHz at 1.10 V — many builders forget to enable the correct memory profile after seating.

What maintenance or replacement will this ECC UDIMM need over time?

No scheduled maintenance is required; the module has no heat spreader and uses Samsung Chipset ICs tested for lifetime reliability, so replacement is only necessary if a memory diagnostic reports correctable ECC errors that exceed the platform threshold.

What limit appears first when the 1Rx8 module runs sustained workloads at 5600 MHz?

The single-rank 1Rx8 organisation reaches its bandwidth ceiling before thermal throttling becomes an issue, so sustained throughput tops out at the rated PC5-44800 transfer rate rather than being limited by temperature.

More in ECC Server RAM

Similar items