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
Eight green DDR5 RDIMM modules with gold contacts and black chips, no heat spreaders

NEMIX RAM

NEMIX RAM 512GB (8x64GB) DDR5 6400MHz CL52 4Rx4 1.1V ECC RDIMM memory upgrade

SKU CH-F997-RE3WB

Eight 64 GB DDR5 registered ECC modules running at 6400 MHz CL52 1.1 V for Supermicro X14SBI-TF servers

  • Total capacity512 GB (8 × 64 GB)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL52
  • Buffer typeRegistered
  • Rated voltage1.1 V
  • Memory rank4Rx4
  • 512 GB total capacity with eight 64 GB modules
  • DDR5 6400 MHz speed rated at CL52 latency
  • ECC registered RDIMM design for server reliability
  • 1 V operating voltage for efficient power use
  • 288-pin DDR5 form factor built for Supermicro X14SBI-TF

Supermicro X14SBI-TF 512GB DDR5 Kit

This 512GB kit contains eight 64GB DDR5 6400MHz registered ECC RDIMMs built for the Supermicro X14SBI-TF server platform. Each module runs at 1.10V with CL52 latency and a 4Rx4 organisation across 288 pins. The kit targets administrators who need maximum registered memory capacity in a single validated package.

Upgrade from lower-capacity RDIMM sets

Replacing a smaller registered kit with this 8-module configuration adds 512GB of ECC capacity in one step. The jump is worth it when workloads demand the full 512GB limit and the board's memory controller supports 4Rx4 modules at 6400MHz without downclocking.

Suited for memory-bound server deployments

This kit suits IT teams deploying the X14SBI-TF for virtualisation, database or AI inference workloads that saturate registered memory bandwidth. Builders needing unbuffered UDIMMs, non-ECC modules or capacities below 512GB should select a different product line.

How it compares

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

Price $18,189.99
Pricier than about 91% of the 21,161 comparable items (median $397.99).
Total capacity 512 GB (8 × 64 GB)
Higher than about 90% of the 20,941 comparable items (median 32 GB).
Price per GB $35.53 per GB
Pricier than about 90% 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 lineSupermicro Compatible Series Server Memory
Model nameDDR5 ECC RDIMM Registered Server RAM
Part numberMR51200-944K8
Total capacity512 GB (8 × 64 GB)
Product type288-PIN DDR5 RDIMM
Processor
ChipsetMajor OEM Samsung, Micron, Hynix
Memory
CAS latencyCL52
ECC supportYes
Buffer typeRegistered
Heat spreaderNo
Memory rank4Rx4
Power
Rated voltage1.1 V
Compatibility
Compatible systemsSupermicro
In the box
Included items512 GB (8 × 64 GB) DDR5 6400 MHz PC5-51200 4Rx4 1.1 V 288-PIN ECC RDIMM KIT

Questions about this item

Will these 288-pin DDR5 RDIMMs fit the memory slots on my Supermicro X14SBI-TF?

Yes, the kit is built for that board and uses the standard 288-pin DDR5 RDIMM form factor.

What is the correct order for populating the eight 64 GB modules on the X14SBI-TF?

Fill the eight slots following the motherboard manual's channel sequence; the common mistake is skipping a channel and leaving bandwidth unused.

When should I expect to replace any of these 4Rx4 registered ECC modules?

They are rated for continuous server duty and carry a lifetime replacement warranty; replace only if diagnostics report uncorrectable errors.

More in Model-Specific Memory Upgrades

Similar items