Timetec

Timetec 8GB DDR4 2666MHz (PC4-2666V) PC4-21300 UDIMM Desktop RAM

Name: Timetec 8GB DDR4 2666MHz (PC4-2666V) PC4-21300 UDIMM Desktop RAM – 288-Pin 1.2V CL19 Non-ECC Unbuffered DIMM Memory Module Upgrade
Brand: Timetec
SKU: B087YV4QZF

Bottom line: The Timetec 8GB DDR4 2666MHz PC4-21300 UDIMM Desktop RAM: 8GB single 288-pin UDIMM at 2666MHz (PC4-21300), 1.2V CL19; main trade-off: desktop-only 288-pin DIMM; will not fit laptop SODIMM slots.

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By Mike Perry, Founder & Editor-in-Chief · Listing data updated 2026-10-19

Mike Perry — Hardware researcher since 2014. For retro PC hardware and period-correct parts, synthesises manufacturer documentation, community compatibility lists and marketplace listings rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference. About the author →

Pros & Cons

Pros

✓ 8GB single 288-pin UDIMM at 2666MHz (PC4-21300), 1.2V CL19
✓ Timetec Limited Lifetime Warranty with US-based technical support
✓ Non-ECC unbuffered, so it drops into standard consumer DDR4 desktop boards
✓ No BIOS tuning needed: plug-and-play single-module upgrade

Cons

✗ Desktop-only 288-pin DIMM; will not fit laptop SODIMM slots
✗ PCB color and rank (1Rx8, 2Rx8, 1Rx16) vary by production batch
✗ CL19 latency is loose next to CL16 enthusiast DDR4 kits
✗ 2666MHz caps you below the 3200MHz+ speeds Ryzen boards prefer

SpecPicks Verdict

SpecPicks scored Timetec 8GB DDR4 2666MHz PC4-21300 UDIMM Desktop RAM using a rating × review-volume × price-fit model applied to published specs and reviews across the memory & ram category. Timetec's memory & ram lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for memory & ram of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

Capacity – Single Module 8GB Speed up to 2666MHz 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.

Full Specifications

Brand	Timetec
Voltage	1.2 volts
RAM Size	16 GB
Model Name	Timetec
Form Factor	DIMM
Memory Speed	2666 MHz
Number of Pins	288
Mfr Part Number	75TT26
Memory Generation	DDR4
Compatible Devices	Desktop
Data Transfer Rate	2666 MHz
Memory Form Factor	UDIMM
Additional Features	DDR4
Computer Memory Size	16 GB
Warranty Description	Lifetime
RAM Memory Technology	DDR4
Column Address Strobe Latency	CL19
Full listing title	Timetec 8GB DDR4 2666MHz (PC4-2666V) PC4-21300 UDIMM Desktop RAM – 288-Pin 1.2V CL19 Non-ECC Unbuffered DIMM Memory Module Upgrade

Ready to buy?

Timetec 8GB DDR4 2666MHz (PC4-2666V) PC4-21300 UDIMM Desktop RAM – 288-Pin 1.2V CL19 Non-ECC Unbuffered DIMM Memory Module Upgrade is vintage hardware; the used and vintage market on eBay carries most of the live inventory. Prices and condition vary by seller and move in real time, so we link the live listing rather than quote a cached price. It also has an Amazon listing — check it for current price and availability. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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