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 240-pin DDR3L ECC RDIMM modules, 256GB total

A-Tech

A-Tech 256GB (8x32GB) DDR3L 1066 ECC RDIMM 4Rx4 1.35V server RAM

SKU CH-03F2-FB2EN

Eight 32 GB DDR3L 1066 ECC registered DIMMs deliver 256 GB at 1.35 V for servers and workstations

  • Capacity256GB (8 x 32GB)
  • SpeedDDR3L 1066 (PC3L 8500)
  • CAS LatencyCL7
  • Voltage1.35V
  • ECCYes
  • Buffered/RegisteredRegistered

Capacity 256GB (8 x 32GB)

  • 256 GB total capacity with eight 32 GB modules for high-density server memory
  • DDR3L 1066 MHz speed rated at PC3L-8500R for registered ECC workloads
  • ECC registered RDIMM with 4Rx4 quad-rank organisation for error-correcting reliability
  • Low-voltage 1.35 V operation reduces power draw in compatible DDR3L systems
  • 240-pin DIMM form factor fits DDR3 server and workstation memory slots only

Server memory kit for DDR3L platforms

This 256GB kit contains eight 32GB DDR3L 1066 registered ECC modules built for servers and workstations that require quad-rank x4 memory. Each module uses a 240-pin DIMM form factor and operates at 1.35V low voltage. The kit is not compatible with desktop or laptop computers.

Thermals noise and power draw

Registered DDR3L modules at 1.35V draw less power than standard 1.5V DDR3, reducing heat output inside dense server chassis. ECC error correction adds minimal latency while protecting data integrity under sustained workloads. Quad-rank density increases electrical load per channel, so adequate airflow across the DIMM slots remains important.

What the kit changes for your system

Adding eight matched modules fills all slots in many dual-socket configurations, maximising total capacity without mixing ranks. The 4Rx4 organisation lets each channel address more memory per DIMM, which can simplify population rules for certain platforms. All modules ship tested and ready for installation following the system manual guidelines.

Highlights

  • 256 GB total capacity with eight 32 GB modules for high-density server memory
  • DDR3L 1066 MHz speed rated at PC3L-8500R for registered ECC workloads
  • ECC registered RDIMM with 4Rx4 quad-rank organisation for error-correcting reliability
  • Low-voltage 1.35 V operation reduces power draw in compatible DDR3L systems
  • 240-pin DIMM form factor fits DDR3 server and workstation memory slots only

Specifications

BrandA-Tech
SeriesA-Tech DDR3 Server Memory RAM
ModelA-Tech 32GB 4Rx4 PC3L-8500R
Capacity256GB (8 x 32GB)
SpeedDDR3L 1066 (PC3L 8500)
CAS LatencyCL7
Voltage1.35V
ECCYes
Buffered/RegisteredRegistered
Rank4Rx4
ChipsetMajor Brand Chipset
FeaturesMajor Brand Chips

Other versions of this model

5 more in the same range

Same family, different memory, cooler or clock — compare before you commit.

Questions about this item

How do I install these 240-pin DDR3L RDIMMs and what step is often missed?

Power down the server, open the chassis, align each module's notch with the DDR3 slot key, press firmly until the retention clips lock, then verify in BIOS that all 256 GB are recognised at 1066 MHz; the step most often missed is confirming the memory mode matches the 4Rx4 quad-rank configuration.

What maintenance or replacement will this 8-module kit need over time?

No routine maintenance is required; keep air intakes clean so the 1.35 V modules stay cool, run the built-in ECC scrub periodically, and replace any individual 32 GB stick only if the server logs a correctable-error threshold or a hard failure.

What limit appears first when this DDR3L 1066 kit runs sustained heavy workloads?

The 1066 MHz data rate and CL7 latency set the bandwidth ceiling, while the 4Rx4 quad-rank density caps the maximum rank-per-channel the memory controller can address before it must reduce speed or drop ranks.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.