# Patriot Viper Steel DDR4 16GB (2 x 8GB) 4000MHz Performance Memory Kit - PVS416G400C9K

- Category: RAM
- Brand: Patriot Memory
- Model: Viper Steel
- Part number: PVS416G400C9K
- Price (US): currently unavailable
- Price last checked: 2026-08-06
- Rating: 4.6/5 from 7171 Amazon reviews
- Warranty: Limited Lifetime
- Product page: https://buildmypc.net/component-details/ram/patriot-memory-viper-steel-pvs416g400c9k/

## Specifications

| Spec | Value |
| --- | --- |
| Brand | Patriot Memory |
| Model | Viper Steel |
| RAM Size | 16 GB |
| Quantity | 2 x 8 GB |
| RAM Speed | DDR4 / 4000 MHz |
| DIMM Type | 288-Pin |
| CAS Lantency | CL19 |

## Key Features

- Capacity: 16GB (2 x 8GB) DDR4
- Base Frequency: PC4-17000 (2133MHz); Up to PC4-32000 (4000MHz) with XMP 2.0 enabled. Note the XMP must be enabled to for Memory to run at 4000MHz.
- Base Timings: 15-15-15-36; Overclock timing with XMP 2.0 enabled Tested Timings: 19-19-19-39
- Custom design and series: All aluminum heat shield featuring gunmetal grey sides with diamond- cut viper logo and black top.

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