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Patriot Viper Venom DDR5-5200 C40 64GB (2x32GB) specifications and in-depth review

Patriot Viper Venom DDR5-5200 C40 64GB (2x32GB)

Manufacturer: Patriot

The Patriot Viper Venom DDR5-5200 C40 is a 64GB desktop memory kit consisting of two 32GB modules in a 288-pin DIMM form factor. Designed for DDR5 platforms, it ships with an integrated heatsink and supports both Intel XMP 3.0 and AMD EXPO profiles for straightforward overclocking on compatible motherboards. The kit does not feature RGB lighting, keeping its aesthetic understated.

Operating at a tested speed of 5200 MHz with a base SPD speed of 4800 MHz, the kit carries CL40-40-40-76 primary timings, which translate to a true latency of approximately 15.38 ns at its rated frequency. Voltage is rated at 1.35V, in line with typical DDR5 specifications. The modules stand 43 mm tall, ECC is not supported, and Samsung B-Die is not used in this configuration.

Pros
  • Supports both Intel XMP 3.0 and AMD EXPO profiles, enabling automatic configuration on a wide range of compatible motherboards
  • Tested speed of 5200 MHz exceeds the SPD base speed of 4800 MHz, offering headroom above the default out-of-the-box frequency
  • Integrated heatsink assists with thermal dissipation during operation
  • Total capacity of 64GB across two modules suits memory-intensive workloads
  • No RGB lighting keeps the build visually clean and unobtrusive inside a system
Cons
  • CL40 timings are relatively loose for a DDR5-5200 kit, resulting in a true latency of 15.38 ns
  • Does not use Samsung B-Die, which some users specifically seek out for overclocking flexibility
  • ECC is not supported, ruling this kit out for workloads that require error-correcting memory
  • Module height of 43 mm may create clearance conflicts with large tower CPU coolers
Who is this for?

This kit is a solid fit for users building or upgrading a system on a DDR5-compatible platform, particularly those who want to run memory above the default JEDEC speed without manual tuning, thanks to the included Intel XMP 3.0 and AMD EXPO profiles. The 64GB total capacity makes it well-suited for memory-intensive tasks such as large-scale file editing, virtualization, or running multiple demanding applications simultaneously. Users who prefer a clean, understated build will also appreciate the no-RGB design paired with an integrated heatsink.

Who is this NOT for?

Users who prioritize tight, low-latency memory configurations may find the CL40 timings less appealing, as the 15.38 ns true latency is not among the tightest available at this speed tier. This kit is also unsuitable for anyone requiring ECC support, such as those building workstations or servers where memory error correction is a requirement. Additionally, systems using large tower CPU coolers with limited clearance may run into fitment issues given the module height of 43 mm.

Performance:

true latency 15.38 ns
memory speed (Tested Speed) 5200
memory speed (SPD) 4800 MHz
DDR memory version 5
CAS Latency (CL) 40
tRAS timing 76
tRCD timing 40
tRP timing 40

This kit operates under the DDR5 standard with a tested speed of 5200 MHz, while its SPD-programmed speed sits at 4800 MHz. The primary timings are set at CL40-40-40-76, covering CAS Latency, tRCD, tRP, and tRAS respectively, which translate to a true latency of 15.38 ns at the rated frequency.

General info:

form factor 288-pin DIMM
memory size (total) 2 x 32GB
has Samsung B-Die ✕
voltage 1.35V
height 43 mm
memory size 32GB

The kit uses the standard 288-pin DIMM form factor and consists of two 32GB modules for a total capacity of 64GB. Each module operates at 1.35V and stands 43 mm tall. Samsung B-Die is not used in this configuration.

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 profiles, allowing compatible motherboards to load the rated speed and timings automatically. An integrated heatsink is included to aid thermal management. RGB lighting is absent, and ECC memory is not supported.

Benchmarks:

Final Verdict

The Patriot Viper Venom DDR5-5200 C40 lands as a straightforward DDR5 kit aimed at users who want a high-capacity, plug-and-play memory upgrade on modern platforms. Its dual-profile support via Intel XMP 3.0 and AMD EXPO ensures broad motherboard compatibility without requiring manual tuning, and the 64GB total capacity gives it genuine relevance for users running demanding, memory-hungry workloads. The CL40 timings and lack of ECC support do narrow its appeal for latency-sensitive or professional reliability-focused builds, but within its intended scope — a no-fuss, high-capacity DDR5 kit with wide platform support and clean aesthetics — it delivers a coherent and well-defined package.