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

A-Tech

A-Tech 8GB DDR3L 1333 ECC RDIMM 2Rx4 for IBM-Lenovo 03X3816 server RAM

SKU CH-Q3E5-CB9CW

8GB DDR3L 1333 ECC registered DIMM with 2Rx4 organisation for compatible IBM-Lenovo servers

  • Total capacity8 GB
  • Rated speedDDR3L 1333 (PC3L 10600)
  • ChipsetMajor Brand Chipset
  • CAS latencyCL9
  • Rated voltage1.35 V
  • Buffer typeRegistered
  • 8GB DDR3L 1333MHz expands server capacity for heavier workloads
  • ECC RDIMM registered design protects data integrity in critical applications
  • 35V low-voltage operation reduces power draw and heat output
  • 2Rx4 dual-rank organisation optimises memory-channel efficiency
  • Compatible replacement for IBM-Lenovo part numbers including 03X3816 and 49Y1379

Target Server Upgrade

This A-Tech module adds eight gigabytes of DDR3L registered ECC memory to compatible IBM-Lenovo servers and workstations. It is built for administrators who need dependable capacity expansion in 240-pin DIMM slots. Systems that require unbuffered or non-ECC memory cannot use this part.

Critical Compatibility Check

The single specification that decides fit is the registered ECC 2Rx4 organisation at DDR3L 1333 PC3L-10600 with 1.35 V operation. Verify the motherboard qualified-vendor list for the exact IBM-Lenovo part numbers listed by the supplier before ordering.

Thermals and Power

Low-voltage DDR3L reduces DRAM power draw compared with standard 1.5 V modules, helping keep DIMM temperatures modest under typical server workloads. The registered buffer adds negligible current, and passive cooling in normal chassis airflow is sufficient.

How it compares

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

Price $26.99
Cheaper than about 92% 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 $3.37 per GB
Cheaper than about 86% 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 speedDDR3L 1333 (PC3L 10600)
Processor
ChipsetMajor Brand Chipset
Memory
CAS latencyCL9
ECC supportYes
Buffer typeRegistered
Memory rank2Rx4
Power
Rated voltage1.35 V

Questions about this item

What does the 1333 MHz rating mean when the module is installed in a server?

The module runs at 1333 MHz DDR3L, delivering PC3L-10600 bandwidth with CL9 latency and 1.35 V operation.

How does the registered DDR3L interface affect what the system can use?

Registered DDR3L 240-pin DIMM with ECC requires a server chipset that supports registered memory; it will not work in standard unbuffered desktop boards.

What physical slot and clearance does this 8 GB stick need?

240-pin DDR3 DIMM form factor; fits standard server DIMM slots with 1.35 V keying and 2Rx4 chip layout.

More in ECC Server RAM

Similar items