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G.SKILL RipjawsX Series DDR3 RAM (XMP) 16GB (2x8GB) 1600MT/s CL10-10-10-30 1.50V Desktop Computer Memory U-DIMM (F3-12800CL10D-16GBXL)
G.SKILL

G.SKILL RipjawsX Series DDR3 RAM (XMP) 16GB (2x8GB) 1600MT/s CL10-10-10-30 1.50V Desktop Computer Memory U-DIMM (F3-12800CL10D-16GBXL)

Bottom line: The G.SKILL RipjawsX Series DDR3 RAM ($84.99 on Amazon as of 2026-10-06): 16GB in just 2x8GB DIMMs, leaving two slots free on a 4-slot board; main trade-off: 40mm module height with heatspreaders can foul large tower coolers.

$84.99

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Buy on Amazon — $84.99 Compare to similar memory & ram

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.

*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.

Pros & Cons

Pros

  • ✓ 16GB in just 2x8GB DIMMs, leaving two slots free on a 4-slot board
  • ✓ XMP profile applies 1600MT/s in one BIOS toggle, no manual timing entry
  • ✓ 1.5V operation stays inside stock DDR3 spec for older boards
  • ✓ Works on both Intel and AMD 240-pin DDR3 platforms

Cons

  • ✗ 40mm module height with heatspreaders can foul large tower coolers
  • ✗ CL10-10-10-30 is loose next to CL9 or CL8 DDR3-1600 kits
  • ✗ 1600MT/s is the entry speed grade for DDR3 performance memory
  • ✗ XMP speed is not guaranteed - depends on your board and CPU

Manufacturer description

The G.SKILL RipjawsX F3-12800CL10D-16GBXL is a 16GB (2x8GB) DDR3 kit built for Intel and AMD desktop platforms that still run 240-pin U-DIMM memory. It runs at PC3-12800 (1600MT/s) with 10-10-10-30 timings at 1.5V, so you get the full dual-channel bandwidth without pushing voltage past the DDR3 spec that older Sandy Bridge, Ivy Bridge, and AM3+ boards were validated against. The kit is XMP Ready, which means one BIOS toggle applies the rated 1600MT/s profile instead of leaving you to dial in timings by hand; with compatible hardware it boots at SPD speed by default, so a no-POST situation is…

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SpecPicks Verdict

SpecPicks scored G.SKILL RipjawsX Series DDR3 RAM (XMP) 16GB (2x8GB) 1600MT/s… using a rating × review-volume × price-fit model applied to published specs and reviews across the memory & ram category. G.SKILL'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 16GB kit work in my AMD motherboard, or is it Intel only?

It is specified for both Intel and AMD platforms. The kit is a standard 240-pin DDR3 U-DIMM, so any desktop board with DDR3 slots is the right physical fit; check your board's QVL for the F3-12800CL10D-16GBXL part number to confirm 16GB support.

Do I need to change anything in the BIOS to get 1600MHz?

Yes. The kit boots at SPD speed by default on compatible hardware, then you enable the XMP profile in BIOS to reach the rated 1600MT/s at CL10-10-10-30 and 1.5V. G.SKILL notes that hitting the nominal XMP speed and staying stable depends on your motherboard and processor.

How tall are these modules? Will they clear my CPU cooler?

Total height is 40mm including the RipjawsX heatspreaders. Measure the clearance under your cooler's fan or heatsink fins before ordering - 40mm is taller than a bare DIMM and is the usual source of fitment problems in DDR3-era builds.

Is 1.5V safe for an older Sandy Bridge or Ivy Bridge system?

1.5V is the standard DDR3 voltage those platforms were designed around, and this kit runs its rated 1600MT/s profile at that voltage rather than requiring 1.65V. That is why it is a common pick for legacy Intel and AMD builds.

Is this two sticks or four, and what capacity is each?

Two modules of 8GB each, for 16GB total in a dual-channel configuration. On a four-slot board that leaves two slots open, though mixing in other kits later can affect stability at XMP speeds.

Key Features

  • XMP Ready
  • Designed for Performance and Compatibility
  • Achieving the nominal XMP overclock speed and system stability will depend on the compatibility and capacity of the motherboard and processor used
  • Memory kits will boot at SPD speed with BIOS settings by default with compatible hardware

Full Specifications

BrandG.SKILL
Voltage1.5 Volts
RAM Size16 GB
Model NameF3-12800CL10D-16GBXL
Unit Count2.0 Count
Form FactorDIMM
Memory Speed1600 MT/s
Model NumberFBA_F3-12800CL10D-16GBXL
Number of Pins240
Mfr Part NumberFBA_F3-12800CL10D-16GBXL
Memory GenerationDDR3
Compatible DevicesDesktop
Data Transfer Rate1600 MHz
Memory Form FactorDIMM, UDIMM
Additional FeaturesLightweight
Computer Memory Size16 GB
Warranty DescriptionLimited Lifetime Manufacturer
RAM Memory TechnologyDDR3
Column Address Strobe Latency10
Global Trade Identification Number00848354007845, 04711148597845

Ready to buy?

G.SKILL RipjawsX Series DDR3 RAM (XMP) 16GB (2x8GB) 1600MT/s CL10-10-10-30 1.50V Desktop Computer Memory U-DIMM (F3-12800CL10D-16GBXL) 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.

Buy on Amazon — $84.99

*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.

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G.SKILL RipjawsX Series DDR3 RAM (XMP) 16GB (2x8GB) 1600MT/s CL10-10-10-30 1.50V Desktop Computer Memory U-DIMM (F3-12800CL10D-16GBXL)
$84.99
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