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Timetec 4GB DDR3L / DDR3 1600MHz PC3L-12800 / PC3-12800 Non-ECC Unbuffered 1.35V / 1.5V CL11 2Rx8 Dual Rank 240 Pin UDIMM Desktop PC Computer Memory RAM Module Upgrade (4GB)
Timetec

Timetec 4GB DDR3L / DDR3 1600MHz PC3L-12800 / PC3-12800 Non-ECC Unbuffered 1.35V / 1.5V CL11 2Rx8 Dual Rank 240 Pin UDIMM Desktop PC Computer Memory RAM Module Upgrade (4GB)

Bottom line: The Timetec 4GB DDR3L / DDR3 1600MHz PC3L-12800 / PC3-12800 Non-ECC: Dual voltage: runs at 1.35V DDR3L or 1.5V DDR3, so it fits more boards; main trade-off: 4GB is thin for modern multitasking; most builds need two or more sticks.

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By , Founder & Editor-in-Chief · Listing data updated

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.

Pros & Cons

Pros

  • ✓ Dual voltage: runs at 1.35V DDR3L or 1.5V DDR3, so it fits more boards
  • ✓ 1600MHz PC3-12800 speed, the top JEDEC tier for most DDR3 desktops
  • ✓ Works with DDR3 desktops on both Intel and AMD platforms
  • ✓ Lifetime warranty from purchase date plus US-based tech support
  • ✓ Single 4GB stick makes it easy to fill one empty slot or match a pair

Cons

  • ✗ 4GB is thin for modern multitasking; most builds need two or more sticks
  • ✗ Desktop UDIMM only; will not fit laptop SO-DIMM slots
  • ✗ CL11 latency is looser than CL9 DDR3-1600 kits
  • ✗ Sold as a single module; dual-channel means buying a second stick

Manufacturer description

The Timetec 4GB DDR3L / DDR3 1600MHz desktop RAM module is a straightforward way to revive or extend an older Intel or AMD desktop built around the DDR3 platform. It runs at PC3L-12800 / PC3-12800 speeds with CL11 timings on a standard 240-pin unbuffered, non-ECC UDIMM, so it drops into the DDR3 slots found on a wide range of legacy and retro-build motherboards. The key feature is dual voltage. This Timetec module meets the JEDEC 1.35V DDR3L standard but also runs at 1.5V, so you can use it in boards that expect low-voltage memory and in boards that only supply standard DDR3 voltage. It is a…

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SpecPicks Verdict

SpecPicks scored Timetec 4GB DDR3L / DDR3 1600MHz PC3L-12800 / PC3-12800 Non-ECC… 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.

Frequently Asked Questions

Will this Timetec 4GB DDR3 stick work in a laptop?

No. It is a 240-pin desktop UDIMM, and the listing states it is not for laptops. Laptops need 204-pin DDR3 SO-DIMM modules.

Does it work in a motherboard that only supports 1.5V DDR3?

Yes. It is a dual-voltage module that meets the JEDEC 1.35V DDR3L standard and also runs at 1.5V, so it works in both standard DDR3 and DDR3L desktop boards.

Is this RAM compatible with both Intel and AMD systems?

Timetec lists it as compatible with DDR3 desktops using Intel and AMD CPUs. Check your motherboard's memory support list to confirm it supports 1600MHz unbuffered non-ECC dual-rank modules.

Can I use it in a server that requires ECC or registered memory?

No. This is non-ECC unbuffered (UDIMM) memory. Boards that require ECC or registered (RDIMM) DDR3 will not accept it.

What warranty comes with the Timetec 4GB DDR3L module?

Timetec provides a guaranteed lifetime warranty from the purchase date, plus free US-based technical support.

Key Features

  • DDR3L / DDR3 1600MHz PC3L-12800 / PC3-12800 240-Pin Unbuffered Non-ECC 1.35V / 1.5V CL11 Dual Rank 2Rx8 based 256x8
  • Module Size: 4GB Package: 1x4GB ; JEDEC standard 1.35V, this is a dual voltage piece and can operate at 1.35V or 1.5V
  • PCB Color may be different (Black or Green) due to different production batches; all Timetec products are high quality and rigorously tested to meet stringent standards
  • For DDR3 Desktop Compatible with Intel and AMD CPU, Not for Laptop
  • Guaranteed Lifetime warranty from Purchase Date and Free technical support based on United States

Full Specifications

BrandTimetec
Voltage1.35 volts
RAM Size8 GB
Model NameLYSB00IV19IJ4-ELECTRNCS
Form FactorDIMM
Module Size4GB Package: 1x4GB ; JEDEC standard 1.35V, this is a dual voltage piece and can operate at 1.35V or 1.5V
Memory Speed1600 MHz
Model Number4GB
CompatibilityPC
Number of Pins240
Mfr Part Number75TT16NUL2R8
Number of Items1
Number of Packs1
Memory GenerationDDR3
Compatible DevicesDesktop
Data Transfer Rate1600 MHz
Memory Form FactorUDIMM
Additional FeaturesDDR3
Computer Memory Size8 GB
Warranty DescriptionLifetime

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Timetec 4GB DDR3L / DDR3 1600MHz PC3L-12800 / PC3-12800 Non-ECC Unbuffered 1.35V / 1.5V CL11 2Rx8 Dual Rank 240 Pin UDIMM Desktop PC Computer Memory RAM Module Upgrade (4GB) is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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Timetec 4GB DDR3L / DDR3 1600MHz PC3L-12800 / PC3-12800 Non-ECC Unbuffered 1.35V / 1.5V CL11 2Rx8 Dual Rank 240 Pin UDIMM Desktop PC Computer Memory RAM Module Upgrade (4GB)
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