A-Tech 8GB DDR3 1866 ECC RDIMM 2Rx4 Cisco UCS-MR-1X082RZ-A
8GB DDR3 1866 ECC registered server memory module with CL13 latency and 1.5V operation
- Total capacity8 GB
- Rated speedDDR3 1866 (PC3 14900)
- ChipsetMajor Brand Chipset
- CAS latencyCL13
- Rated voltage1.5 V
- Buffer typeRegistered
- 8GB capacity expands server memory headroom for larger workloads
- DDR3 1866 MHz speed delivers high data throughput for demanding applications
- ECC registered design detects and corrects memory errors automatically
- CL13 latency at 1.50V balances quick response with standard power draw
- 2Rx4 dual-rank organisation increases memory density per DIMM slot
Compatible DDR3 ECC RDIMM for Cisco UCS
This 8GB DDR3 1866MHz ECC registered DIMM is a compatible replacement for Cisco part numbers UCS-MR-1X082RZ-A and 15-14069-01. It targets administrators upgrading or repairing supported Cisco UCS server and workstation platforms that require registered error-correcting memory. The module delivers 8GB capacity in a single stick.
Verify DDR3 RDIMM support and slot availability
Before ordering, confirm that your system accepts DDR3 registered DIMMs at 1.5V and has a free 240-pin DIMM slot. Check the platform's qualified vendor list or memory configurator for the exact Cisco part numbers listed above. Ensure the server BIOS and memory controller support CL13 latency at 1866MHz. Registered modules cannot be mixed with unbuffered memory in the same channel.
Sustained operation with ECC error correction
Under continuous workloads the registered buffer reduces electrical load on the memory controller while ECC circuitry detects and corrects single-bit errors in real time. Standard 1.5V DDR3 voltage and major-brand chipsets maintain stable signalling during extended uptime. The CL13 timing provides consistent latency for virtualisation, database and compute tasks that run for hours or days.
How it compares
Measured against everything we stock in ECC Server RAM, at today’s prices. Recalculated every night.
- Price $16.99
- Cheaper than about 96% 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 $2.12 per GB
- Cheaper than about 93% 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 |
| Product line | Compatible Replacement for Cisco |
| Model name | UCS-MR-1 × 082RZ-A, 15-14069-01 |
| Total capacity | 8 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 does the kit contain and is anything else required for installation?
The package includes one 8GB DDR3 1866MHz ECC RDIMM module (240-pin, 2Rx4, CL13, 1.50V). No additional components are needed; install directly into a compatible server DIMM slot.
How do I choose between the listed Cisco part numbers UCS-MR-1X082RZ-A and 15-14069-01?
Both numbers refer to the same 8GB DDR3 1866 ECC RDIMM specification; this module is a compatible replacement for either Cisco part number.
What does the 1866MHz speed mean for real server workloads?
The module runs at DDR3 1866 (PC3-14900) with CL13 latency, delivering the rated throughput for supported Cisco UCS platforms when installed in qualified configurations.
More in ECC Server RAM
Similar items
Kingston Technology Corp. KVR1066D3E7S/2G 2GB DDR3 1066 ECC server RAM
- 2 GB
- DDR3 1066
Kingston Technology Corp. KSM48E40BD8KI-32HA 32GB DDR5 4800 CL40 ECC Unbuffered server RAM
- 32 GB
- DDR5 4800
Gigaram 512MB PC2100 DDR266 CL2.5 1Rx4 Registered ECC 184-pin DIMM server RAM
- 64 GB (4 × 16 GB)
Kingston Technology Corp. KSM56E46BD8KM-48HM 48GB DDR5-5600 CL46 ECC Unbuffered 2Rx8 288-pin server RAM
- 48 GB
- DDR5 5600





