When your server or workstation stalls under heavy workloads, slow memory can be the hidden bottleneck. Kingston Technology (KF556R36RBK4128), 128 GB,4 x 32 GB DDR5, 288-pin DIMM Black delivers high-speed, error-correcting DDR5 memory that keeps data flowing smoothly, so you can run demanding applications without interruptions.
Usages of a 128 GB DDR5 DIMM
Ideal for data-centre servers, high-end workstations and professional rendering rigs, this kit provides the capacity and speed needed for large datasets, virtual machines and complex simulations, ensuring your system stays responsive throughout the day.
Benefits of Kingston Technology DDR5 DIMM
- Data integrity: ECC detection and correction prevents multi-bit errors, safeguarding critical workloads.
- Faster processing: 5600 MT/s transfer rate reduces latency for compute-intensive tasks.
- Easy optimisation: Intel XMP 3.0 and AMD EXPO profiles let you auto-overclock with a single click.
- Reliable operation: Gold-plated leads and a heatsink keep temperatures low under load.
- Future-proof: Quad-channel support and 288-pin form factor ensure compatibility with the latest platforms.
Why Choose Kingston Technology DDR5 DIMM
Choosing this memory kit means you get server-grade reliability without the typical complexity. The registered design adds a buffer that stabilises signal integrity, making it perfect for mission-critical environments where uptime matters. Combined with overclockable profiles, you gain gaming-level performance while retaining the robustness required by professional users.
The kit’s built-in ECC and on-die error correction work together to minimise data corruption, giving you confidence that your calculations and storage remain accurate even under heavy stress. With a total capacity of 128 GB across four 32 GB modules, you have ample room for multitasking, large-scale databases and memory-hungry software.
Key Features of a 128 GB DDR5 DIMM
- Capacity: 128 GB. Provides ample memory for large applications and multiple virtual machines.
- Speed: 5600 MT/s. Delivers high data transfer rates for quick access to information.
- ECC: Yes. Detects and corrects errors to maintain data integrity.
- On-Die ECC: Yes. Adds an extra layer of error correction within each chip.
- Voltage: 1.25 V. Optimised power consumption for efficient operation.
- CAS latency: 36. Balances speed and responsiveness for demanding workloads.
- Form factor: 288-pin DIMM. Fits standard server and workstation slots.
- Cooling: Heatsink. Helps dissipate heat during intensive use.
- XMP version: 3.0. Enables easy overclocking with pre-set profiles.
- EXPO certified: Yes. Ensures compatibility with AMD platforms for seamless performance.
Specifications
| Features |
| JEDEC standard |
Yes |
| Lead plating |
Gold |
| Cooling type |
Heatsink |
| Country of origin |
China, Taiwan |
| Product colour |
Black |
| Programming power voltage (VPP) |
1.8 V |
| SPD profile |
Yes |
| Intel Extreme Memory Profile (XMP) version |
3.0 |
| Intel Extreme Memory Profile (XMP) |
Yes |
| Row Precharge Time (TRP) |
16 |
| Row active time |
32 ns |
| Refresh row cycle time |
295 ns |
| Row cycle time |
48 ns |
| Module configuration |
4096M x 80 |
| Memory voltage |
1.25 V |
| Memory ranking |
1 |
| Memory channels |
Quad-channel |
| CAS latency |
36 |
| On-Die ECC |
Yes |
| ECC |
Yes |
| Memory form factor |
288-pin DIMM |
| Component for |
PC/Server |
| Memory data transfer rate |
5600 MT/s |
| Internal memory type |
DDR5 |
| Memory layout (modules x size) |
4 x 32 GB |
| Internal memory |
128 GB |
| Buffered memory type |
Registered (buffered) |
| Operational conditions |
| Storage temperature (T-T) |
-55 - 100 °C |
| Operating temperature (T-T) |
0 - 95 °C |
| Sustainability |
| Doesn't contain |
Halogen |
| Technical details |
| Compliance certificates |
RoHS |
| Weight & dimensions |
| Weight |
86.8 g |
| Height |
31.2 mm |
| Depth |
133.3 mm |
| Width |
3.8 mm |
| Packaging data |
| Package weight |
109.34 g |
| Package height |
35.6 mm |
| Package depth |
167.6 mm |
| Package width |
104.1 mm |
| Other features |
| Internal memory |
128 GB |
