Brute Networks 16GB DDR4-2666 ECC Registered RDIMM 2Rx8 1.2V
16GB DDR4-2666 ECC registered RDIMM with 2Rx8 organisation and 1.2V operation for Lenovo servers
- Total capacity16 GB
- Rated speedDDR4 2666 (PC4 21300)
- ChipsetMajor Brand Chipset
- Rated voltage1.2 V
- Buffer typeRegistered
- Memory rank2Rx8
- 16GB capacity supports demanding server workloads
- DDR4-2666 speed delivers 21300 MT/s data rates
- ECC registered design protects data integrity
- 2Rx8 organisation with major-brand chips
- 2V operation reduces power consumption
Lenovo-compatible DDR4 ECC RDIMM
This 16 GB DDR4-2666 registered module is built for Lenovo servers that require ECC memory. It matches Lenovo part number 4X77A08599 and uses major-brand chips from Samsung, SK Hynix or Micron. The stick is designed for environments where data integrity and OEM compatibility are mandatory.
288-pin registered design with 2Rx8 layout
The 288-pin DDR4 form factor fits standard server DIMM slots, while the registered buffer reduces electrical load on the memory controller. A 2Rx8 organisation and 1.20 V operation keep power draw modest for dense configurations. Identical modules are supplied per order to maintain consistent timing across populated channels.
Check your server manual for DDR4-2666 RDIMM support
Verify that the platform accepts registered ECC modules at this speed and rank configuration before purchase. Systems limited to unbuffered UDIMMs or lower DDR4 speeds will not work with this part. Mixed-rank populations may require specific slot placement to achieve full capacity.
How it compares
Measured against everything we stock in ECC Server RAM, at today’s prices. Recalculated every night.
- Price $132.99
- Cheaper than about 59% 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 $8.31 per GB
- Pricier than about 59% of the 6,064 comparable items (median $7.25 per GB).
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Specifications
| Product | |
|---|---|
| Brand name | Lenovo |
| Total capacity | 16 GB |
| Product type | 288-Pin DDR4 SDRAM |
| Performance | |
| Rated speed | DDR4 2666 (PC4 21300) |
| Processor | |
| Chipset | Major Brand Chipset |
| Memory | |
| ECC support | Yes |
| Buffer type | Registered |
| Memory rank | 2Rx8 |
| Power | |
| Rated voltage | 1.2 V |
Questions about this item
What data rate does the PC4-21300 DDR4-2666 spec actually cap at in a server board?
The module is rated for 2666 MT/s; the memory controller and BIOS determine the final operating speed.
Does the 288-pin registered form factor fit every DDR4 server slot?
It fits standard 288-pin DDR4 RDIMM slots; the board must support registered ECC modules.
What is the correct seating order when populating multiple 2Rx8 RDIMMs?
Follow the motherboard manual’s population sequence — typically fill the farthest slot from the CPU first.
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