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Patriot Viper Elite 5 RGB DDR5-6400 32GB (2x16GB) specifications and in-depth review

Patriot Viper Elite 5 RGB DDR5-6400 32GB (2x16GB)

Manufacturer: Patriot

The Patriot Viper Elite 5 RGB DDR5-6400 is a 32GB dual-channel memory kit designed for DDR5-compatible desktop platforms. It ships as two 16GB 288-pin DIMM modules and includes an integrated heatsink alongside RGB lighting, making it a visually distinctive option for systems where aesthetics are a consideration alongside raw performance.

Running at a tested speed of 6400 MHz with CL32-40-40-84 timings, the kit delivers a true latency of 10 ns at 1.35V. The SPD-programmed speed sits at 4800 MHz, while overclocking support is provided through both Intel XMP 3.0 and AMD EXPO profiles. The modules measure 44 mm in height, do not use Samsung B-Die ICs, and do not support ECC memory.

Pros
  • Supports both Intel XMP 3.0 and AMD EXPO, allowing easy activation of the rated 6400 MHz speed on a wide range of compatible platforms
  • Integrated heatsink helps manage heat dissipation across the modules
  • RGB lighting is included for users who want illuminated components in their build
  • True latency of 10 ns at the tested speed reflects tight real-world timing performance for a DDR5 kit
  • Ships as a matched dual-channel pair, which is the standard configuration for optimal memory bandwidth
Cons
  • CAS Latency of 32 is relatively high, which may affect latency-sensitive workloads when compared to lower-CL DDR5 options
  • Does not use Samsung B-Die ICs, which some users specifically seek out for manual overclocking headroom
  • ECC memory is not supported, ruling this kit out for workloads or platforms that require error-correcting memory
  • The 44 mm module height may cause clearance issues with larger CPU coolers in tighter builds
Who is this for?

This kit suits desktop builders running platforms that support Intel XMP 3.0 or AMD EXPO, where the 6400 MHz profile can be activated without manual tuning. The included heatsink and RGB lighting also make it a natural fit for open-case or windowed builds where component aesthetics matter alongside function. Users assembling a mainstream dual-channel 32GB configuration for general computing or content creation will find the capacity and form factor straightforward to work with.

Who is this NOT for?

Users who require ECC memory support — such as those running workstation or server workloads where data integrity is critical — will need to look elsewhere, as this kit does not offer that capability. Those prioritizing the lowest possible absolute latency may find the CL32 timings less appealing, and builders working with compact cases or large tower coolers should verify clearance, as the 44 mm module height can pose fitment challenges in tighter environments.

Performance:

true latency 10 ns
memory speed (Tested Speed) 6400
memory speed (SPD) 4800 MHz
DDR memory version 5
CAS Latency (CL) 32
tRAS timing 84
tRCD timing 40
tRP timing 40

This kit operates on DDR5 and reaches a tested speed of 6400 MHz, while its SPD-programmed default sits at 4800 MHz. The primary timings are CL32-40-40-84 for CAS Latency, tRCD, tRP, and tRAS respectively, translating to a true latency of 10 ns at the rated speed.

General info:

form factor 288-pin DIMM
memory size (total) 2 x 16GB
has Samsung B-Die ✕
voltage 1.35V
height 44 mm
memory size 16GB

The kit consists of two 16GB 288-pin DIMM modules, bringing the total capacity to 32GB, and operates at a voltage of 1.35V. Each module stands 44 mm tall, does not use Samsung B-Die ICs, and follows the standard DIMM form factor used in desktop systems.

Features:

Intel XMP / AMD EXPO Intel XMP 3.0, AMD EXPO
Supports ECC memory ✕
Has an integrated heatsink ✓
has RGB lighting ✓

The modules support both Intel XMP 3.0 and AMD EXPO for straightforward overclocking profile activation on compatible platforms. Each stick comes with an integrated heatsink and RGB lighting, while ECC memory is not supported.

Benchmarks:

Final Verdict

The Patriot Viper Elite 5 RGB DDR5-6400 is a straightforward dual-channel DDR5 kit aimed at desktop users who want a 32GB configuration with broad platform compatibility through Intel XMP 3.0 and AMD EXPO support. Its 6400 MHz tested speed, integrated heatsink, and RGB lighting make it a functional choice for windowed builds where both capacity and visual presentation are considerations. Users who need ECC support or prioritize the tightest possible CAS latency will find it unsuitable, but for mainstream DDR5 builds on compatible Intel or AMD platforms, it covers the core requirements without unnecessary complexity.