CMS 32GB (4x8GB) DDR3 1600MHz Non-ECC DIMM Memory Kit - Optiplex

In this review of the CMS 32GB (4x8GB) DDR3 12800 kit, the bottom line is straightforward: it is a practical, cost-effective memory upgrade for Dell Optiplex 790 systems that need the full 32GB capacity. The reviewer found the kit delivers the advertised capacity and speed, making multitasking and memory-heavy applications noticeably smoother on compatible Optiplex MT, DT, and SFF desktops. Compatibility guarantees from the manufacturer reduce the usual uncertainty when buying third-party RAM.

Key Features

• Capacity: The 32GB total across four 8GB modules provides a meaningful boost for multitasking and memory-hungry workloads.
• Memory Type: Non-ECC 240-pin DIMM format ensures compatibility with standard desktop motherboards used in Optiplex 790 models.
• Speed: DDR3-12800 at 1600 MHz offers higher bandwidth than older DDR3 kits, helping applications that benefit from faster memory.
• Compatibility Guarantee: CMS states compatibility with the listed Dell Optiplex 790 MT/DT/SFF models, reducing installation guesswork.
• Warranty: Buying direct from the brand includes a limited lifetime warranty, which protects the investment over time.

Who It's For

This kit is aimed at owners of Dell Optiplex 790 desktops (MT, DT, SFF) who want to upgrade to the maximum supported 32GB using the board's four DIMM sockets. It is also a sensible choice for small office users or home power users who run virtual machines, photo editing software, or many browser tabs simultaneously.

Users with newer systems that require DDR4 or registered/ECC memory should look elsewhere, since this is DDR3 Non-ECC DIMM memory and is intended for standard desktop motherboards that accept 240-pin modules.

Pros & Cons

Pros

• Full 32GB kit assembled from four matched 8GB modules for consistent multi-channel performance.
• 1600 MHz DDR3 speed gives improved throughput compared with lower-frequency DDR3 kits.
• Manufacturer guarantees compatibility with the listed Dell Optiplex models, reducing setup risk.
• Limited lifetime warranty from the brand when purchased directly provides long-term protection.

Cons

• Product appearance may vary from pictures, so cosmetic differences are possible.
• Not suitable for systems that require ECC, registered, or DDR4 memory types.

Specifications

Brand	Computer Memory Solutions
Capacity	32GB (4 x 8GB)
Memory Type	DDR3 Non-ECC DIMM
Speed	DDR3-12800 (1600 MHz)
Pins	240-pin
Compatible Models	Dell Optiplex 790 MT/DT/SFF
Warranty	Limited lifetime warranty from CMS when bought directly

Our Verdict

The CMS 32GB (4x8GB) DDR3 1600MHz kit is a practical upgrade for Optiplex 790 desktops that need the full 32GB ceiling. It offers reliable matching modules, sensible speed for DDR3 platforms, and a manufacturer compatibility promise, making it good value for owners who want a straightforward, long-term memory boost.

Frequently Asked Questions

Will this kit work in my Optiplex 790?
Yes, CMS guarantees compatibility with the Dell Optiplex 790 MT, DT, and SFF models that support 32GB across four sockets.

Is this ECC memory?
No, these are Non-ECC 240-pin DIMMs intended for consumer and standard desktop use.

Does the product exactly match the pictures?
Appearance may vary; the listing notes that pictures are for reference while the functional specs are consistent.