Brute Networks 8GB DDR4-2400 ECC UDIMM 1Rx8 CL15 1.2V HP 862974-B21
8GB DDR4-2400 ECC UDIMM with CL15 latency and 1.2V operation for compatible HP servers
- Total capacity8 GB
- Rated speedDDR4 2400 (PC4 19200)
- ChipsetMajor Brand Chipset
- CAS latencyCL15
- Rated voltage1.2 V
- Buffer typeUnregistered
- ECC protection for data integrity in servers
- DDR4-2400 speed with CL15 latency for responsive performance
- Low 1.20 V operation reduces power draw
- 1Rx8 single-rank layout aids compatibility
- HP 862974-B21 equivalent validated for OEM systems
8GB DDR4-2400 ECC UDIMM for HP servers
This module delivers eight gigabytes of DDR4 memory rated at 2400 MT/s with ECC protection. It is built for administrators maintaining HP ProLiant systems that require unregistered, single-rank DIMMs. The 1.2 V operating voltage matches standard DDR4 server specifications.
HP part 862974-B21 compatibility guaranteed
The decisive specification is the exact match to HP part number 862974-B21, including 1Rx8 organisation and CL15 timing. Brute Networks validates every stick against that OEM reference so the server recognises the module without configuration changes. Mixed-vendor populations are avoided because each order ships identically programmed DIMMs.
Low-voltage DDR4 thermals and power
At 1.20 V the DIMM runs within standard DDR4 thermal limits, so existing server airflow handles cooling without extra fan speed. ECC operation adds no measurable latency or power penalty at this frequency. The unregistered design keeps the memory controller load light for stable 24/7 operation.
How it compares
Measured against everything we stock in ECC Server RAM, at today’s prices. Recalculated every night.
- Price $75.99
- Cheaper than about 76% 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 $9.50 per GB
- Pricier than about 65% 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 2400 (PC4 19200) |
| Processor | |
| Chipset | Major Brand Chipset |
| Memory | |
| CAS latency | CL15 |
| ECC support | Yes |
| Buffer type | Unregistered |
| Memory rank | 1Rx8 |
| Power | |
| Rated voltage | 1.2 V |
Questions about this item
What does the DDR4-2400 (PC4-19200) speed rating mean for actual server throughput?
The module transfers data at 2400 MT/s, delivering up to 19200 MB/s of peak bandwidth per stick; real-world throughput depends on the memory controller and how many channels are populated.
How does the 288-pin DDR4 ECC UDIMM interface limit compatibility?
It requires an unbuffered 288-pin DDR4 DIMM slot that supports ECC; registered or load-reduced DIMM sockets will not accept this module.
What physical space and power does the 1Rx8 1.20V stick need to install?
The single-rank 8GB UDIMM fits a standard 288-pin DDR4 slot and draws 1.20V; ensure the server chassis has clearance for the module height.
More in ECC Server RAM
Similar items
Mushkin Enhanced Proline 8GB ECC DDR3 1866 CL13 992136 server RAM
- 8 GB
- DDR3 1866
Kingston Technology Corp. KSM48E40BD8KI-32HA 32GB DDR5 4800 CL40 ECC Unbuffered server RAM
- 32 GB
- DDR5 4800
Brute Networks 8GB DDR4-2400 PC4-19200 ECC Registered RDIMM 1Rx8 1.2V CL15 288-Pin Dell 370-ACUD
- 8 GB
- DDR4 2400
Kingston Technology Corp. KSM56E46BD8KM-48HM 48GB DDR5-5600 CL46 ECC Unbuffered 2Rx8 288-pin server RAM
- 48 GB
- DDR5 5600
Brute Networks 8GB DDR4 2666 ECC Registered RDIMM 1Rx8 CL15 1.20V 288-Pin
- 8 GB
- DDR4 2666





