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 circuit board with black memory chips and gold edge connectors

A-Tech

A-Tech 8GB DDR3 1866MHz ECC RDIMM 1Rx4 server RAM

SKU CH-QCXK-958P1

8GB DDR3 1866MHz ECC registered DIMM with 1Rx4 layout for server upgrades

  • Total capacity8 GB
  • Rated speedDDR3 1866 (PC3 14900)
  • ChipsetMajor Brand Chipset
  • CAS latencyCL13
  • Rated voltage1.5 V
  • Buffer typeRegistered
  • ECC protection prevents data corruption with registered 1Rx4 design
  • 1866 MHz DDR3 speed handles demanding server workloads efficiently
  • 5 V standard voltage ensures broad platform compatibility
  • 240-pin DIMM form factor fits DDR3 registered memory slots
  • Tested with major-brand chips for dependable server operation

8GB DDR3 1866MHz ECC RDIMM Server Memory

This 8GB DDR3 1866MHz ECC RDIMM module is built for servers and workstations that require registered memory with error correction. It suits administrators upgrading compatible IBM-Lenovo systems or maintaining existing DDR3 infrastructure. Buyers needing unbuffered desktop DIMMs or higher-density modules should look elsewhere.

240-Pin DIMM Installation and Common Issues

The module uses a standard 240-pin DDR3 DIMM form factor and installs like any registered DIMM. Alignment is critical; the key notch must match the slot exactly. Systems that require matched ranks or specific population orders may fail to post if this single-rank 1Rx4 stick is mixed incorrectly with dual-rank modules.

Compatibility Checks Before Ordering

Verify that your server or workstation supports DDR3 1866MHz registered ECC memory at 1.5V and accepts 1Rx4 organisation. Confirm the maximum supported capacity per slot and the required population rules for your specific model. Cross-reference the IBM-Lenovo part numbers listed to ensure this module matches your system's qualified vendor list.

How it compares

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

Price $28.99
Cheaper than about 91% of the 6,523 comparable items (median $188.99).
Total capacity 8 GB
Lower than about 80% of the 6,064 comparable items (median 32 GB).
Price per GB $3.62 per GB
Cheaper than about 84% 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
Total capacity8 GB
Performance
Rated speedDDR3 1866 (PC3 14900)
Processor
ChipsetMajor Brand Chipset
Memory
CAS latencyCL13
ECC supportYes
Buffer typeRegistered
Memory rank1Rx4
Power
Rated voltage1.5 V

Questions about this item

How do I confirm the 8GB DDR3 1866MHz ECC RDIMM is running at PC3-14900 CL13 after installation?

Enter the system BIOS or UEFI and verify the memory speed reads 1866 MHz, CAS latency 13, voltage 1.50 V and ECC registered mode enabled.

What comes with the 8GB DDR3 1866MHz ECC RDIMM and do I need extra parts?

The box contains one 8GB 240-pin DDR3 RDIMM; no cables, brackets or additional modules are required.

Which capacity and rank should I choose for a server needing 8GB 1Rx4 DDR3 1866MHz ECC registered memory?

This single 8GB 1Rx4 module matches that exact specification; add more identical modules to fill available slots.

More in ECC Server RAM

Similar items