G.Skill Ripjaws X Series

★★★★★ 4.7 (244)

A tight CL9 latency at 2133MT/s gives this DDR3 kit a responsiveness edge for its aging platform, outperforming looser-timed competitors. The dual-channel 2x4GB configuration and XMP profile make it a simple drop-in upgrade for older Intel systems seeking a final performance lift. This memory is best for budget-conscious users refreshing a legacy LGA 1155 or AM3+ gaming rig without moving to a modern DDR4 or DDR5 platform.

Capacity 8GB
Kit 2 x 4GB
Memory DDR3
Speed 2133 MT/s
CAS Latency CL9
Form Factor UDIMM
G.Skill Ripjaws X Series ram
53 Overall Score

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Snapshot

Pros & Cons

Pros

  • Strong latency (99th percentile) 99th
  • Strong social proof (93rd percentile) 93rd
  • Strong feature (73rd percentile) 73rd

Cons

  • Below average speed (23rd percentile)
  • Below average capacity (23rd percentile)

What owners think

How owner sentiment changed over time

Exclusive

Based on when customers actually wrote their reviews - so you can see whether early praise held up.

Owner sentiment has held steady over time
85/100Our AI sentiment readlow confidence · 8 sources · Jul 2026
1★2★3★4★5★Q4 '11: 4.7★ · 3 reviewsQ1 '12: 5.0★ · 4 reviewsQ2 '12: 5.0★ · 1 review341Q4 '11Q1 '12Q2 '12
Avg ratingHappy (4-5★)Unhappy (1-2★)Bar height = number of reviews
  1. Q1 2012100/1005.0★4 reviews

    Buyers in this period praised the RAM's flawless performance, easy overclocking, and compatibility with both Intel and AMD systems. One mentioned a past RMA for defective sticks that worked flawlessly after replacement.

    • Flawless performance and stability, with users reporting it works exactly to specs.
    • Easy overclocking, especially with UEFI BIOS, described as plug-and-play.
    • Compatible with both Intel 1155 and AMD boards, despite being marketed for Intel.
    • One user had defective sticks initially but RMA resolved it; reliability otherwise praised.
  2. Q4 201178/1004.7★3 reviews

    Buyers praised the RAM's performance and value, but one had initial instability resolved by correct slot placement, and another noted voltage and command rate quirks.

    • Excellent performance and value; one buyer called it the best rig component and noted prices are lower than years ago.
    • Initial errors and BSODs were fixed by moving sticks to recommended slots; stability returned after that.
    • Requires higher voltage (1.68V) than advertised and runs at 2T command rate; manual voltage causes instability.

Based on 8 dated customer reviews, grouped by calendar quarter. Period analysis is in English.

The proof

Performance

Performance Percentiles

Speed 22.5
Feature 72.9
Latency 99.2
Capacity 22.6
User Sentiment 61.7
Social Proof 93.4

Specifications

Full Specifications

Memory

Type DDR3
Form Factor UDIMM
Total Capacity 8192
Modules 2
Per Module 4096
Pins 240

Performance

Speed 2133
CAS Latency 9
Timings 9-11-10-28
Voltage 1.65

Class

ECC No
Registered No
OC Profile Intel XMP

Features

RGB No
Heat Spreader Yes

vs Competition

Spec G.Skill Ripjaws X Series Kingston FURY Beast KF564C32BWEAK2-64 Corsair VENGEANCE RGB CMH64GX5M2Y6400C32 Crucial Pro Overclocking CP2K16G64C32U5B KLEVV CRAS V RGB KD5BGUA80-60A300J Patriot Viper Xtreme 5 S9145489
Capacity 8GB 64GB 64GB 32GB 64GB 32GB
Kit 2 x 4GB 2 x 32GB 2 x 32GB 2 x 16GB 2 x 32GB 2 x 16GB
Memory Type DDR3 DDR5 DDR5 DDR5 DDR5 DDR5
Speed Mts 2133 6400 6400 6400 6000 8200
Cas Latency CL9 CL32 CL32 CL32 CL30 CL38
Form Factor UDIMM UDIMM UDIMM UDIMM UDIMM UDIMM
Ecc false false false false false true
Compare Compare Compare Compare Compare
Product SpeedFeatureLatencyCapacityUser SentimentSocial Proof
G.Skill Ripjaws X Series 22.572.999.222.661.793.4
Kingston FURY Beast KF564C32BWEAK2-64 Compare 94.78787.589.990.193.4
Corsair VENGEANCE RGB CMH64GX5M2Y6400C32 Compare 94.78787.589.997.398.2
Crucial Pro Overclocking CP2K16G64C32U5B Compare 94.772.987.570.978.787.7
KLEVV CRAS V RGB KD5BGUA80-60A300J Compare 87.48787.589.997.387.7
Patriot Viper Xtreme 5 S9145489 Compare 99.698.697.770.9078

Price

Value & Pricing

Price History

MX$2,100 MX$2,120 MX$2,140 MX$2,160 MX$2,180 MX$2,200 Jul 17Nov 5 MX$2,184

Usage Scores

Overall (53)Budget (66.5)Gaming (48.5)Laptop (38.1)Server (24.5)Workstation (45.5)

A full written review is coming soon. The specs, scores, prices and charts above are always up to date.

Other Configurations13

Show all 13 configurations

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