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
Four green DDR4 UDIMM sticks in anti-static tray

NEMIX RAM

NEMIX RAM 32GB (4x8GB) DDR4 2666 ECC UDIMM Dell 3930 Rack

SKU CH-AWDR-QNE1F

32 GB kit of four 8 GB DDR4 2666 ECC UDIMMs at 1.2 V, CL19, validated for Dell Precision 3930 Rack

  • Total capacity32 GB (4 × 8 GB)
  • Rated speedDDR4 2666 (PC4 21300)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL19
  • Buffer typeUnbuffered
  • Rated voltage1.2 V
  • 32 GB kit expands Dell Precision 3930 Rack capacity
  • ECC UDIMM protects data integrity in workloads
  • DDR4 2666 speed matches system specification
  • 2 V operation keeps power draw low
  • Four 8 GB modules fill four DIMM slots

Dell Precision 3930 Rack kit

This 32 GB kit contains four 8 GB DDR4 2666 ECC unbuffered UDIMMs built for the Dell Precision 3930 Rack workstation. It targets IT professionals who need validated, error-correcting memory for mission-critical workloads on that specific platform.

DDR4 2666 practical limits

The modules run at 2666 MT/s with CL19 latency and 1.2 V, matching the PC4-21300 standard the workstation’s memory controller expects. ECC adds single-bit correction and multi-bit detection, which reduces usable bandwidth slightly compared with non-ECC modules at the same data rate.

Installation notes

Four 288-pin UDIMMs install in minutes by seating each module until the retention clips click; the workstation’s service manual shows the correct slot population order. Common issues include mixing these sticks with registered or different-rank DIMMs, which prevents the system from posting.

How it compares

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

Price $210.99
Cheaper than about 58% of the 21,161 comparable items (median $397.99).
Total capacity 32 GB (4 × 8 GB)
Typical for this category: the median of 20,941 items is 32 GB.
Price per GB $6.59 per GB
Cheaper than about 60% 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 lineDell Server/Workstation Compatible Series Memory
Model nameDell DDR4 2666 MHz ECC Unbuffered UDIMM
Part numberME21300-818K4
Total capacity32 GB (4 × 8 GB)
Product type288-Pin DDR4 ECC UDIMM
Performance
Rated speedDDR4 2666 (PC4 21300)
Processor
ChipsetMajor OEM Samsung, Micron, Hynix
Memory
CAS latencyCL19
ECC supportYes
Buffer typeUnbuffered
Heat spreaderNo
Memory rank1Rx8
Power
Rated voltage1.2 V
Compatibility
Compatible systemsDell
In the box
Included items32 GB (4 × 8 GB) DDR4 2666 MHz PC4-21300 1Rx8 1.2 V CL19 288-PIN ECC Unbuffered UDIMM KIT

Questions about this item

Should I buy the 32GB kit as four 8GB sticks or look for a different capacity?

The kit ships as four 8GB modules for a total of 32GB, filling four DIMM slots on the Dell Precision 3930 Rack.

What does the 2666MHz rating actually deliver in the workstation?

The modules run at DDR4 2666 (PC4-21300) with CL19 latency at 1.2V, giving the rated throughput when the platform supports that speed.

Is the 288-pin ECC UDIMM interface the limiting factor for speed?

The 288-pin DDR4 ECC unbuffered UDIMM form factor carries the 2666MHz signal; the platform's memory controller ultimately caps the operating frequency.

More in Model-Specific Memory Upgrades

Similar items