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    Timetec 16GB KIT (2x8GB) DDR4 2133MHz (PC4-2133P) PC4-17000 UDIMM Desktop RAM 288-Pin 1.2V CL15 Non-ECC Unbuffered DIMM Memory Module Upgrade

    • 8GB
    • 16GB
    • 16GB (2 x 8GB)
    • 32GB (2 x 16GB)
    • Capacity 16GB RAM KIT (2 x 8GB Modules) Speed up to 2133MHz Non-ECC Unbuffered 288-Pin 1.2V UDIMM.
    • Specs PCB Color (Green or Black) and Rank (1Rx8, 2Rx8, or 1Rx16) may vary depending on production batch. Performance and quality remain consistent across all Timetec products.
    • Compatibility Designed for selected DDR4 Desktop PCs and workstations that support 288-Pin UDIMM memory. NOT compatible with Laptop SODIMM slots.
    • Installation Plug-and-Play Upgrade, Quick and Easy to Install, no expertise required (please refer to your system's manual for guidelines).
    • Warranty All Timetec products are high-quality and rigorously tested to meet stringent standards. Backed by Timetec Limited Lifetime Warranty and professional technical support based in the United States.
    🔥Don't forget your OS, we have Windows 11 OEM, Download and USB versions available
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    Overview
    Specs
    Reviews (4)

    Any questions? Ask CelesteSM will help you find out quickly.

    DDR4 UDIMM banner
    DDR4 UDIMM back
    Timetec Premium DDR4 UDIMM
    Assured Quality, Fast Speed, High Performance

    Timetec DDR4 module is optimized for the DDR4 systems and offers higher frequencies, greater bandwidth, and lower power consumption than DDR3 modules. It is compatibility-working across DDR4 systems for reliably fast performance.

    Specifications
    Module Type DDR4 Non-ECC Unbuffered UDIMM
    Frequency 2133 / 2400 / 2666 / 3200MHz
    CAS Latency 2133MHz - CL15 / 2400MHz - CL17 / 2666MHz - CL19 / 3200MHz -CL22
    Capacity 8GB / 16GB / 32GB
    Voltage 1.2V
    Pins 288 Pin
    Dimensions 134(L) x 32(H)mm
    Increase Multitasking

    Timetec memory is engineered to maximize effectiveness and efficiency of your laptop system and increase your laptop multitasking capabilities.

    DDR4 UDIMM
    Extensive Compatible

    All Timetec modules are extensively working at the component level for voltage and temperature resistances, signal integrity and software compatibility to ensure high stability.

    DDR4 UDIMM
    High-quality Components and Strict Tests

    Timetec has selected a high-quality IC die that has undergone comprehensive compatibility and reliability testing to ensure the memory that delivers both stability and compatibility.

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    DDR4 2133MHz PC4-17000 288 Pin Unbuffered Non-ECC 1.2V CL15 Single Rank 1Rx8 based 1024x8
    Power Supply: VDD= 1.2V ( 1.14V to 1.26V ) VDDQ = 1.2V ( 1.14V to 1.26V )
    Module Size: 8GB
    Package: 2x8GB For Desktop, Not For Laptop For Selected Acer, Alienware, ASRock, ASUS/ASmobile, BCM, Biostar, Dell, DFI, EVGA, Fujitsu, Gigabyte, HP/Compaq, Lenovo, MEDION, MSI, NEC, QNAP, Shuttle, Supermicro Guaranteed Lifetime warranty from Purchase Date Free technical support (support@timetecinc. com) MON - FRI 9AM-6PM PST

    Warranty & Returns

    Warranty, Returns, And Additional Information

    Warranty

    • Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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    The Timetec MM-H8GD421U7E is a 16GB desktop memory kit with two 8GB DDR4-2133 288-pin UDIMMs, suited to compatible desktop PCs and workstations that support non-ECC, unbuffered DDR4 memory.

    Recommended For

    • Owners of a compatible DDR4 desktop that currently has 8GB and needs a straightforward two-module upgrade to 16GB for everyday office work, web browsing, and light multitasking.
    • People refreshing an older desktop or workstation whose motherboard supports DDR4-2133 288-pin UDIMMs and whose memory needs are modest enough for a 16GB kit.
    • Desktop users replacing a matched pair of memory modules who want a simple, non-ECC, unbuffered DDR4 kit rather than registered or error-correcting memory.

    Real-World Use Scenarios

    • On a compatible desktop that currently has 8GB of RAM, moving to 16GB can make it easier to keep browser tabs, office apps, and a video call open together—especially if the PC slows when its memory is nearly full. If memory is not a bottleneck, the upgrade may make little noticeable difference.
    • For gaming on a desktop that has been running short on memory, 16GB can leave more room for a game alongside chat or browser apps and may reduce memory-related slowdowns. It does not guarantee higher frame rates; results depend on the game and the rest of the PC.
    • For everyday home or office use—web browsing, email, documents, and streaming—16GB provides room to run several common apps at once. On a PC already comfortable with its current memory, adding this kit may not make those tasks visibly faster.
    • When refreshing an older DDR4 desktop that supports 2133MHz UDIMM memory, this 2×8GB kit can bring the system to 16GB total if it replaces an 8GB setup. Check the motherboard’s memory requirements and installation guidance first; the kit is desktop DIMM memory, not laptop SODIMM memory.