A-Tech 16GB DDR3 1866 ECC RDIMM 2Rx4 CL13 1.5V server RAM
16 GB DDR3 1866 MHz ECC registered DIMM with CL13 latency and 1.5 V operation
- Total capacity16 GB
- Rated speedDDR3 1866 (PC3 14900)
- ChipsetMajor Brand Chipset
- CAS latencyCL13
- Rated voltage1.5 V
- Buffer typeRegistered
- ECC protection prevents data corruption in critical workloads
- 16 GB DDR3 1866 MHz registered module with CL13 latency
- 2Rx4 organisation maximises density on a single 240-pin DIMM
- 5 V standard voltage matches DDR3 server platform requirements
- Tested replacement for IBM-Lenovo part numbers 00D5047, 00D5048, 46W0670, 46W0712, 46W0779, 47J0225, 4X70F28587, 4X70G00096
16GB DDR3 1866 ECC RDIMM Server Memory
This 16GB registered DIMM runs at DDR3 1866 with CL13 latency and 1.5V operation. It uses a 2Rx4 organisation and major-brand chips for dependable server and workstation upgrades. The module is a direct replacement for several IBM-Lenovo part numbers.
Compatibility and Use Cases
Suits administrators upgrading or repairing compatible IBM-Lenovo servers that require DDR3 ECC registered memory. Not for desktop PCs or laptops that accept only unbuffered non-ECC modules. Not for systems limited to lower densities or different DDR generations.
DDR3 1866 Registered ECC Specification
The decisive specification is the DDR3 1866 registered ECC interface with 2Rx4 layout. Verify that your platform supports this exact speed, voltage and form factor before purchase.
How it compares
Measured against everything we stock in ECC Server RAM, at today’s prices. Recalculated every night.
- Price $27.99
- Cheaper than about 91% of the 6,523 comparable items (median $188.99).
- Total capacity 16 GB
- Lower than about 60% of the 6,064 comparable items (median 32 GB).
- Price per GB $1.75 per GB
- Cheaper than about 94% 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 name | A-Tech |
| Total capacity | 16 GB |
| Performance | |
| Rated speed | DDR3 1866 (PC3 14900) |
| Processor | |
| Chipset | Major Brand Chipset |
| Memory | |
| CAS latency | CL13 |
| ECC support | Yes |
| Buffer type | Registered |
| Memory rank | 2Rx4 |
| Power | |
| Rated voltage | 1.5 V |
Questions about this item
What motherboard slot is required for this 240-pin DDR3 DIMM?
A DDR3 240-pin DIMM slot on a server or workstation motherboard is required.
Will this 1866 MHz CL13 module run at its rated speed when mixed with slower DDR3 ECC RDIMMs?
The system will clock all modules to the speed of the slowest installed DDR3 ECC RDIMM.
How can I confirm the module is detected as 16 GB ECC registered memory at 1866 MHz after installation?
Check the BIOS memory information or run a system tool such as dmidecode to verify capacity, type, and speed.
More in ECC Server RAM
Similar items
Kingston Technology Corp. KSM48E40BD8KI-32HA 32GB DDR5 4800 CL40 ECC Unbuffered server RAM
- 32 GB
- DDR5 4800
A-Tech 16GB DDR3 1333 ECC RDIMM 2Rx4 1.5V 240-Pin Server RAM
- 16 GB
- DDR3 1333
Kingston Technology Corp. KSM56E46BD8KM-48HM 48GB DDR5-5600 CL46 ECC Unbuffered 2Rx8 288-pin server RAM
- 48 GB
- DDR5 5600
A-Tech 16GB DDR3L 1600 ECC RDIMM 2Rx4 1.35V Server Memory
- 16 GB
- DDR3L 1600





