The OptiPlex 5050 is a 7th Gen Intel (Kaby Lake) business desktop released in 2017. This guide covers RAM compatibility (DDR4-2400), SSD upgrade options, and recommended components for maximum performance.
Available in SFF (Small Form Factor) and Tower variants, the OptiPlex 5050 supports up to 64GB of DDR4-2400 RAM in the Tower configuration and 32GB in the SFF.
OptiPlex 5050 Quick Specifications
| Specification | SFF | Tower |
|---|---|---|
| Processor | 7th Gen Intel (Kaby Lake) | |
| RAM Type | DDR4-2400 | |
| RAM Slots | 2 | 4 |
| Max RAM | 32GB | 64GB |
| Storage | M.2 SATA + 2.5″ SATA | |
| NVMe Support | No (SATA only) | |
| PCIe Generation | 3.0 | |
OptiPlex 5050 RAM Upgrade Guide
Compatible RAM Specifications
The OptiPlex 5050 requires DDR4-2400 unbuffered DIMMs (UDIMMs). Use non-ECC desktop DIMMs for standard configurations.
Recommended RAM Configurations
| Configuration | Form Factor | Total RAM | Modules |
|---|---|---|---|
| Budget | SFF/Tower | 16GB | 2 × 8GB |
| Standard | SFF | 32GB | 2 × 16GB |
| Standard | Tower | 32GB | 2 × 16GB |
| Maximum (Tower) | Tower | 64GB | 4 × 16GB |
RAM Installation Steps
- Shut down the computer and disconnect all cables including the power cord
- Press the power button for 5 seconds to discharge residual electricity
- Remove the side panel (SFF: slide release latch; Tower: remove thumbscrews)
- Locate the DIMM slots on the motherboard
- Open the retention clips on both sides of the slot
- Align the notch on the RAM module with the key in the slot
- Press down firmly and evenly until the retention clips snap into place
- Replace the side panel and reconnect cables
- Power on and verify RAM is recognised in BIOS (press F10 during startup)
OptiPlex 5050 SSD Upgrade Guide
The OptiPlex 5050 supports 2.5″ SATA SSDs and 3.5″ SATA hard drives. This generation does not support M.2 NVMe drives natively. A SATA SSD upgrade is the most impactful performance improvement you can make.
SATA SSD Installation
- Power off and open the chassis as described above
- Locate the 2.5″ or 3.5″ drive bay
- Mount the SSD using the drive caddy or bracket (SFF models may need a 2.5″ adapter)
- Connect the SATA data cable and SATA power cable
- Reassemble and boot — initialise the drive in Disk Management if it is a secondary drive
Recommended Upgrade Products
| Product | Type | Best For | Link |
|---|---|---|---|
| Crucial 8GB DDR4-2400 UDIMM | RAM | 8GB stick | Shop |
| Kingston Fury Beast 16GB DDR4-2400 | RAM | 16GB stick | Shop |
| Corsair Vengeance LPX 32GB DDR4-2400 Kit | RAM | 32GB kit (2×16GB) | Shop |
| Samsung 870 EVO 1TB SATA | SSD | SATA upgrade | Shop |
| Crucial MX500 1TB SATA | SSD | Budget SATA | Shop |
Prices and availability may vary. As an Amazon Associate, we earn from qualifying purchases.
Frequently Asked Questions
Q: What type of RAM does the OptiPlex 5050 use?
A: The OptiPlex 5050 uses DDR4-2400 unbuffered DIMMs (UDIMMs). The SFF model has 2 DIMM slots supporting up to 32GB, while the Tower model has 4 slots supporting up to 64GB.
Q: Can I add an NVMe SSD to the OptiPlex 5050?
A: No, the OptiPlex 5050 does not have a native M.2 NVMe slot. You can upgrade to a 2.5 inch SATA SSD for a significant performance improvement over a traditional hard drive.
Q: Is the OptiPlex 5050 RAM compatible with the OptiPlex series?
A: RAM compatibility depends on the specific generation. The OptiPlex 5050 uses DDR4-2400, which is physically compatible with other DDR4 systems but the speed rating must match or exceed the motherboard’s requirement.
Q: How do I check how much RAM is currently installed?
A: Open Task Manager (Ctrl+Shift+Esc), click the Performance tab, then select Memory. This shows total installed RAM, speed, form factor, and how many slots are in use. Alternatively, press Win+Pause/Break to open System Information.
Q: Can I mix different RAM sizes in the OptiPlex 5050?
A: While the OptiPlex 5050 can technically run with mismatched RAM sizes, it is recommended to use identical modules in pairs for optimal dual-channel performance. Mixing sizes will cause the system to run in flex mode, which reduces memory bandwidth.

