Hiksemi 16GB DDR5 5600MHz Hiker Desktop Memory (UDIMM)
The Hiksemi DDR5 desktop memory module in the Hiker series brings 16GB of DDR5 capacity to compatible desktop systems at 5600MHz, making it a practical upgrade for Intel and AMD platforms transitioning from DDR4. The HS-Udimm-HIKER supports DDR3, DDR4, and DDR5 platforms across a wide range of capacities and speeds, offering flexibility for everything from basic tasks to high-end performance builds. Furthermore, the module ships with on-die ECC and unbuffered design, providing component-level data integrity alongside broad consumer motherboard compatibility.
Technical Specifications
| Specification | Detail |
|---|---|
| Series | Hiker (HS-Udimm-HIKER) |
| Model Number | HSC516U56Z1 |
| Capacity | 16GB |
| Memory Generation | DDR5 |
| Interface | 288-Pin UDIMM |
| Frequency | 5600MHz (PC5-44800) |
| CAS Latency | CL46 |
| Voltage | 1.1V |
| On-Die ECC (ODECC) | Yes |
| ECC (System-Level) | Non-ECC |
| Buffering | Unbuffered |
| Dimensions (L×W×H) | 133.25 × 31.25 × 1.4mm |
| Operating Temperature | 0°C to 85°C |
| Weight | 15g |
| Heatsink | No (pure module) |
| RGB Lighting | No |
| Application | Desktop |
| Warranty | Lifetime |
Is This Module Compatible with My Desktop?
The Hiksemi Hiker DDR5 UDIMM requires a DDR5-compatible desktop motherboard and CPU. It works with Intel 12th Gen Core (Alder Lake), 13th Gen Core (Raptor Lake), and 14th Gen Core platforms on DDR5 motherboards, as well as AMD Ryzen 7000 series processors on AM5. However, DDR5 UDIMMs are not backwards compatible with DDR4 motherboards — the 288-pin DDR5 connector carries a different key position and will not seat in a DDR4 slot. Consequently, always verify your motherboard’s memory generation and maximum supported frequency before purchasing.
Use Cases and Applications
Mid-Range DDR5 Desktop Builds
For builders assembling a DDR5 platform on Intel LGA1700 or AMD AM5, a single 16GB Hiksemi DDR5 desktop module provides a workable starting point for everyday productivity and moderate gaming. Additionally, the pure-module design with no heatsink keeps the memory footprint compact, leaving clearance for large CPU coolers — a consideration in mid-tower and mATX builds where tall heatsink fins can obstruct the first DIMM slot. Pairing two modules in a dual-channel configuration doubles the effective memory bus width, substantially improving bandwidth-sensitive workloads on both Intel and AMD DDR5 platforms.
Productivity and Office Workstations
Desktop workstations running office software, browser-based applications, and communication tools simultaneously benefit from 16GB as a working baseline. Modern operating systems increasingly consume 4–6GB of background memory, leaving less than anticipated for active applications under an 8GB configuration. Furthermore, the ODECC feature operates passively during extended work sessions, maintaining data integrity without user intervention — a quiet but meaningful reliability advantage over modules without on-die error correction.
Upgrading DDR5 Pre-Built Desktops
Many entry-level DDR5 pre-built systems ship with a single 8GB module in single-channel mode to reduce build cost. Replacing or supplementing this with the Hiker 16GB module unlocks dual-channel operation when two slots are populated, which noticeably improves integrated GPU performance on Intel Iris Xe and AMD Radeon integrated graphics — both of which rely heavily on memory bandwidth. Moreover, the module is compatible with a wide range of DDR5-supporting desktop motherboards, reducing the risk of compatibility issues across the major board vendors. Dawn Solutions
Related Products
- Hiksemi 8GB DDR4 3200MHz Armor Desktop RAM — Hiksemi DDR4 UDIMM for DDR4 desktop platforms
- Crucial DDR5 Desktop Memory 8GB 5600MHz UDIMM — 8GB DDR5 UDIMM alternative from Crucial
- Crucial DDR5 Laptop Memory 8GB 5600MHz SO-DIMM — DDR5 SO-DIMM for compatible notebooks
Browse the complete range of laptop and desktop RAM upgrades across DDR4 and DDR5 platforms.
Further Reading
- Hiksemi Hiker UDIMM Official Product Page — full Hiker series specifications and compatibility information from Lexar







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