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Product Code: RMHO-7213
MPN #: KF556R28RBEK464
Never settle for sluggish server memory that slows down demanding workloads. Kingston Technology (KF556R28RBEK464), 64 GB,4 x 16 GB DDR5, 288-pin DIMM, Black is a high-performance, overclockable ECC registered DDR5 DIMM kit designed for professional workstations and data-centre servers. It delivers the speed of gamer-grade memory while keeping the data integrity that critical applications require.
Ideal for AI training, large-scale simulations, and high-frequency trading platforms, this kit lets you run memory-intensive software without bottlenecks, ensuring smooth operation during long compute sessions.
Choosing this kit means you get server-grade reliability with the speed needed for modern workloads. The registered design adds a buffer that stabilises data flow, while the overclockable nature lets you push performance when required. Compared with standard unbuffered modules, you gain lower error rates and higher sustained throughput, essential for mission-critical environments.
The kit’s black heatsink blends into most server racks and helps keep the modules cool during intensive tasks. With gold-plated leads, signal integrity is maximised, reducing the chance of connection issues over time. This combination of durability and speed makes it a smart investment for professionals who cannot afford downtime.
| 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 |
| AMD Extended Profiles for Overclocking (EXPO) | Yes |
| AMD Extended Profiles for Overclocking (EXPO) version | 1.1 |
| Row active time | 32 ns |
| Refresh row cycle time | 295 ns |
| Row cycle time | 48 ns |
| Module configuration | 2048M x 80 |
| Memory voltage | 1.35 V |
| Memory ranking | 1 |
| Memory channels | Dual-channel |
| CAS latency | 28 |
| 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 16 GB |
| Internal memory | 64 GB |
| Buffered memory type | Registered (buffered) |
| Operational conditions | |
| Storage temperature (T-T) | -55 - 100 °C |
| Operating temperature (T-T) | 0 - 95 °C |
| Sustainability | |
| Sustainability compliance | Yes |
| Doesn't contain | Halogen |
| Technical details | |
| Compliance certificates | RoHS |
| Weight & dimensions | |
| Weight | 72.8 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 | 64 GB |
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We are retiring PICOPC Products MNHO-073, MNHO-048 and MNHO-043 and they have reached EOL (End Of Life) as we are introducing new products with better technology. We would recommend you to look into MNHO-095. For Untangle, pfSense, OPNsense, Windows 11, Proxmox VE etc. we recommend MNHO-095 whereas for Sophos, Kerio Control and Endian, we would recommend MNHO-069. (A complete list of supported OS can be found in each product's listing)