Brute Networks 8GB DDR4-2133 CL15 1Rx4 Registered RDIMM
8GB registered DDR4 RDIMM with ECC, CL15 latency at 2133 MHz and 1.2 V operation
- Total capacity8 GB
- Rated speedDDR4 2133 (PC4 17000)
- ChipsetMajor Brand Chipset
- CAS latencyCL15
- Rated voltage1.2 V
- Buffer typeRegistered
- HP-compatible 8GB RDIMM extends server life
- 2133 MHz DDR4 speed accelerates application response
- Registered ECC design protects data integrity
- 20 V operation reduces power draw
- 1Rx4 rank layout maximises slot density
HP-Compatible 8GB RDIMM
This 8GB DDR4-2133 registered module is built for HP servers that require ECC RDIMMs. It suits administrators expanding memory in existing ProLiant or Apollo systems where the OEM part 803664-B21 is specified. The CL15 timing and 1.20V operation match the original platform requirements.
Registered ECC for multi-DIMM configs
The registered buffer and ECC let the memory controller drive multiple ranks without signal degradation, freeing the CPU to address larger total capacities across populated slots. The 1Rx4 organisation keeps electrical load low per channel, so additional modules can be added without exceeding the platform's rank-per-channel limit. No extra cooling or voltage adjustment is needed beyond standard server airflow.
Major-brand DRAM maintains service contracts
Each stick uses Samsung, SK Hynix or Micron components identical to those HP sources, so firmware validation and warranty coverage remain intact. The lifetime warranty from Brute Networks replaces the OEM warranty without voiding the server support agreement. No proprietary software or configuration utilities are bundled; installation is purely physical.
How it compares
Measured against everything we stock in ECC Server RAM, at today’s prices. Recalculated every night.
- Price $146.99
- Cheaper than about 57% 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 $18.37 per GB
- Pricier than about 79% 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 | HP |
| Total capacity | 8 GB |
| Product type | 288-Pin DDR4 SDRAM |
| Performance | |
| Rated speed | DDR4 2133 (PC4 17000) |
| Processor | |
| Chipset | Major Brand Chipset |
| Memory | |
| CAS latency | CL15 |
| ECC support | Yes |
| Buffer type | Registered |
| Memory rank | 1Rx4 |
| Power | |
| Rated voltage | 1.2 V |
Questions about this item
How does the 2133 MT/s speed affect sustained throughput?
The module runs at 2133 MT/s with CL15 latency, so maximum sustained bandwidth is limited by that frequency and timing combination.
What thermal or power load should I expect when the RDIMM runs continuously?
Operating at 1.20 V, the registered DDR4 module draws low power and generates minimal heat under constant server workloads.
Which server platforms accept this 288-pin registered ECC DIMM?
It is built to HP part 803664-B21 specification and uses major-brand chips validated for systems requiring 1Rx4 registered DDR4 memory.
More in ECC Server RAM
Similar items
Brute Networks 32GB DDR4-2666 2Rx4 1.2V 288-Pin Registered ECC Server RAM
- 32 GB
- DDR4 2666
Kingston Technology Corp. KSM48E40BD8KI-32HA 32GB DDR5 4800 CL40 ECC Unbuffered server RAM
- 32 GB
- DDR5 4800
Brute Networks 16GB DDR4-2933 2Rx4 ECC Registered RDIMM server RAM
- 16 GB
- 1.2 V
Kingston Technology Corp. KSM56E46BD8KM-48HM 48GB DDR5-5600 CL46 ECC Unbuffered 2Rx8 288-pin server RAM
- 48 GB
- DDR5 5600
Brute Networks SNP29NJ4C/8G Dell 8GB DDR5-4800 1Rx16 non-ECC UDIMM server RAM
- 8 GB
- Major Brand Chipset





