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
Six green DDR4 RDIMM modules, no heat spreaders, gold contacts visible

NEMIX RAM

NEMIX RAM 384GB (6x64GB) DDR4 3200 CL22 288-Pin ECC RDIMM Server Memory Upgrade

SKU CH-7S1S-MRQAX

384 GB registered DDR4 kit with six 64 GB ECC modules at 3200 MHz CL22 for ThinkMate Supermicro servers

  • Total capacity384 GB (6 × 64 GB)
  • Rated speedDDR4 3200 (PC4 25600)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL22
  • Buffer typeRegistered
  • Rated voltage1.2 V
  • 384 GB total capacity from six 64 GB modules
  • DDR4 3200 speed with PC4-25600 bandwidth rating
  • ECC registered design detects and corrects data errors
  • 2 V operating voltage reduces power draw
  • Compatible with ThinkMate Supermicro SuperServer 740P-TR and 740P-TRT tower systems

384GB DDR4 ECC RDIMM kit for THINKMATE Supermicro

This 384GB kit contains six 64GB DDR4 3200 modules built for THINKMATE Supermicro SuperServer 740P-TR and 740P-TRT systems. Registered ECC with 4Rx4 organisation provides error correction and signal integrity for mission-critical workloads. CL22 latency and 1.2V operation match the platform specifications. Modules use major OEM Samsung, Micron or Hynix components.

Thermals noise and power draw

Registered DDR4 RDIMMs run at 1.20V without heat spreaders, relying on server chassis airflow for cooling. Passive operation means zero acoustic contribution from the memory itself. Power draw scales with the 384GB capacity and 3200 MT/s data rate under load. ECC and register logic add minimal overhead compared with unbuffered alternatives.

What the bundle changes

The six-module kit fills six DIMM slots in a single purchase, eliminating mixed-rank configurations that can limit speed or capacity. Pre-validated compatibility with the listed Supermicro towers removes guesswork during qualification. Lifetime replacement warranty and US-based IT support cover the full kit rather than individual sticks. No additional software or accessories are included.

How it compares

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

Price $2,670.99
Pricier than about 72% of the 21,161 comparable items (median $397.99).
Total capacity 384 GB (6 × 64 GB)
Higher than about 85% of the 20,941 comparable items (median 32 GB).
Price per GB $6.96 per GB
Cheaper than about 58% 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 lineTHINKMATE Server/Workstation Compatible Series Memory
Model nameSuperMicro DDR4 3200 MHz ECC RDIMM Registered Server Memory
Part numberMR25600-944K6
Total capacity384 GB (6 × 64 GB)
Product type288-Pin DDR4 RDIMM
Performance
Rated speedDDR4 3200 (PC4 25600)
Processor
ChipsetMajor OEM Samsung, Micron, Hynix
Memory
CAS latencyCL22
ECC supportYes
Buffer typeRegistered
Heat spreaderNo
Memory rank4Rx4
Power
Rated voltage1.2 V
Compatibility
Compatible systemsTHINKMATE
In the box
Included items384 GB (6 × 64 GB) DDR4 3200 MHz PC4-25600 4Rx4 1.2 V CL22 288-PIN ECC RDIMM Registered Server Memory KIT

Questions about this item

How do I install the six 64GB DDR4 3200 CL22 288-Pin ECC RDIMM modules into the ThinkMate Supermicro SuperServer 740P-TR?

Power down, open the chassis, align each module's notch with the slot key, press firmly until both retention clips lock, then populate all six channels per the motherboard manual for 384GB total.

What maintenance or replacement will the 4Rx4 registered ECC DDR4 3200 kit need later?

No scheduled maintenance is required; ECC corrects single-bit errors on the fly, and modules only need replacement if the server reports uncorrectable memory failures.

What limit appears first under sustained load with the 1.2V 384GB DDR4 3200 registered memory?

The memory controller's maximum supported capacity and rank-per-channel limit will cap usable memory before the modules' own 3200 MT/s speed becomes a bottleneck.

More in Model-Specific Memory Upgrades

Similar items