Product Info
KLEVV CRAS XR5 DDR5-8000 32 GB Memory
2023
Type
Memory Kit
Price
TBD
ESSENCORE KLEVV is a brand that's been synonymous with memory & flash products for years now & produces some really high-quality DRAM products, especially in its KLEVV gaming lineup which is jam-packed with an extensive portfolio catering to all kinds of consumers.
With the arrival of DDR5 memory, KLEVV started to expand its memory lineup into mainstream and gaming categories. Serving the mainstream audiences are the standard SO-DIMM and U-DIMM ram kits while the gaming side gets the more premium BOLT V, CRAS V RGB, and CRAS XR5 RGB series memory. For today's review, we were provided KLEVV's fastest DDR5 memory solution to date with up to 8000 MT/s transfer speeds. This is also one of the fastest memory kits around with a specific set of enthusiast motherboards only able to support such frequencies.

KLEVV CRAS XR5 RGB DDR5-8000 32 GB Memory Kit Specifications
The KLEVV CRAS XR5 RGB memory kits are designed with a premium nature in mind. That's already apparent from its design and the specs on offer. The kit I received is optimized at a clock speed of 8000 Mbps (PC5-64000). The memory kit consists of dual 16 GB DIMMs which make up a total of 32 GB in capacity.
The memory kit has a tested latency spec of CL38 and the timings are 38-48-48-128 for this specific kit. The voltage set at reference is 1.55V which is very aggressive considering that most DIMMs will be set around 1.35V. The memory kit comes in an unbuffered package with an on-die ECC (Error Correction) design. The memory kit is fully compliant with Intel's XMP and AMD EXPO profiles and can be easily set to its rated clock speeds through the BIOS shipped on the latest motherboards.
Series: CRAS XR5 RGBModule Type: 288 Pin Unbuffered DIMM On-Die ECCCapacity: 16GBx2Frequency: 8000 MbpsData Transfer Bandwidth: 64.000 MB/s (PC5 64000)Dimensions: 8.3(H) x 137.4(L) x 42.5(W)mmLatency: CL38-48-48-128
Tested Voltage: 1.55VHeat Spreader: High-Quality Aluminum heatsink
Once again, I want to talk a little bit about the premium aesthetics as the KLEVV CRAS XR5 RGB comes in a white-color theme which looks great and perfect for the white PC builds craze that's taken the PC world by storm. The aluminum heatsink comes with an RGB diffuser which also looks great. Some of the highlighted features include:
Unique Circular Light Bar DesignDiversified RGB Color DisplaySuperior Aluminum HeatsinkBuilt-in PMIC for Improved Power ManagementOn-die ECC for Efficient Error CorrectionIntel XMP 3.0 Ready
Following are the specifications for the full KLEVV CRAS XR5 RGB memory series:
| FORMAT | 288 Pin DDR5 Unbuffered DIMM | ||||
|---|---|---|---|---|---|
| SPEED | 6000MT/s | 6200MT/s | 7000MT/s | 7200MT/s | 8000MT/s |
| CAPACITY | 32GB(16GBx2) | ||||
| TIMING | 40-40-40-76 | 40-42-42-78 | 36-46-46-82 | 36-46-46-84 | 38-48-48-128 |
| VOLTAGE | 1.3V | 1.4V | 1.55V | ||
| DIMENSION | 137.4(L) x 42.5(W) x 8.3(H) mm | ||||
| WARRANTY | Limited Lifetime Warranty | ||||
KLEVV CRAS XR5 RGB DDR5-8000 32 GB Memory Kit Unboxing and Close-Up
The KLEVV CRAS XR5 RGB series memory comes in a small cardboard package colored in black. The front of the package has the name and a picture of the memory kit along with the SKU specs on the top right. The front also reads the Lifetime Warranty for the DDR5 memory kit.

The back of the package lists the various features of the KLEVV CRAS XR5 DDR5 memory kits along with the supported RGB sync software. Our kit was marked as a "Marketing Sample" and we were told that the retail packaging would be slightly different.

Straight out of the package, the KLEVV CRAS XR5 RGB impresses me with its unique design, covered in a white and black (dual-tone) heatsink and an acrylic RGB diffuser on the top.

Just like the majority of other memory brands, KLEVV has the RGB diffuser running on the top too but it also covers a slight portion on the sides which can extend the RGB LED illumination in your PC.



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The front side of the KLEVV CRAS XR5 DDR5 memory has the series logo, and DDR5 labels while the other side has a sticker with the serial number and the specifications listed.

The dual-tone looks fantastic and the RGB lighting makes this memory kit look great with almost all kinds of build.

Even with the RGB diffuser, the KLEVV CRAS XR5 DDR5 memory modules are just 8.9mm tall which shouldn't be much of an issue in terms of CPU cooler clearance. They also have a nice rounded and coated design which is a welcome touch over the more aggressive edges used by some other ram brands.

Following is how the KLEVV CRAS XR5 DDR5 memory kits look like when installed on your PC:





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Intel Z790 / Core i9-13900K DDR5 Memory Test Setup
For testing, I used the latest Intel Core i9 13900K processor along with the Gigabyte Z790 AERO G motherboard which can support higher frequencies memory without any issues. The XMP & EXPO profile for each respective RAM kit was enabled.
DDR5 Memory Test Platform 2023:
| Processor | Intel Core i9-13900K (Stock) (DDR5/DDR4 Memory) |
|---|---|
| Motherboard: | Gigabyte Z790 AERO G (DDR5) ASUS ROG STRIX Z690-A (DDR4) |
| Power Supply: | ASUS ROG THOR 1200W PSU |
| Solid State Drive: | Samsung SSD 980 PRO M.2 (1 TB) |
| Memory: | KLEVV CRAS XR5 RGB 32 GB (16 GB x 2) DDR5-8000 CL38 V-Color Manta XSky RGB 32 GB (16 GB x 2) DDR5-7200 CL36 TeamGroup T-Force Delta RGB 32 GB (16 GB x 2) DDR5-7200 CL34 TeamGroup T-Force Delta RGB 32 GB (16 GB x 2) DDR5-6000 CL40 TeamGroup T-Force Vulcan A 32 GB (16 GB x 2) DDR5-6000 CL38 G.Skill Trident Z5 32 GB (16 GB x 2) DDR5-6000 CL36 G.Skill Trident Z Royal 16 GB (8 GB x 2) DDR4-4400 CL18 |
| Case: | Cooler Master C700M |
| Video Cards: | MSI GeForce RTX 3090 SUPRIM X |
| Cooling Solutions: | MSI MEG S360 AIO |
| OS: | Windows 11 64-bit |
DDR5 Memory Kit Performance Tests With Intel Core i9-13900K
I have separated the performance tests into two sections. The first section consists of pure synthetic and general workload tests while the second section focuses on gaming performance and how different games are affected by higher-clocked memory sticks.
AIDA64 Memory Bandwidth Benchmark
For AIDA64 memory tests, I ran the kits at stock speeds since overclocking isn't the main focus here as stated above.
AIDA64 Memory Tests
Read
Write
Copy
Latency
0
20982
41964
62946
83928
104910
125892
0
20982
41964
62946
83928
104910
125892
KLEVV CRAS XR5 RGB DDR5 32 GB CL38 8000 1.55V 125.9k
121.3k
119.5k
56
V-Color Manta XSky RGB DDR5 32 GB CL36 7400 1.45V 110.6k
100.6k
102.8k
53
T-Force Delta RGB DDR5 32 GB CL34 7200 1.40V 108.8k
100.2k
99.8k
52
V-Color Manta XSky RGB DDR5 36 GB CL36 7200 1.45V 108k
99.8k
98.8k
53
G.Skill Trident Z5 DDR5 32 GB CL36 6400 1.35V 104.6k
96.8k
96k
54
T-Force DELTA RGB DDR5 32 GB CL40 6400 1.35V 103.4k
96k
95.1k
55
G.Skill Trident Z5 DDR5 32 GB CL36 6000 1.30V 101.4k
95.3k
94k
55
T-Force DELTAα RGB 32 GB CL38 6000 1.25V 101.4k
95.3k
92.2k
55
T-Force VULCANα DDR5 32 GB CL38 6000 1.25V 101.3k
95.2k
92k
56
T-Force DELTA RGB DDR5 32 GB CL40 6000 1.35V 101.2k
95k
91.6k
56
Crucial Micron DDR5 32 GB CL46 5600 1.1V 74.5k
72k
69.7k
72
Crucial Micron DDR5 32 GB CL42 5200 1.1V 71k
70k
68.4k
72
G.Skill Trident Z5 DDR5 32 GB CL40 4800 1.1V (JEDEC) 70.2k
69.8k
66k
72
T-Force DELTA RGB DDR5 32 GB CL40 4800 1.1V (JEDEC) 70.2k
69.8k
65.9k
72
G.Skill Trident Z Royal RGB DDR4 32 GB CL16 4400 1.5V 63.3k
62.5k
57.6k
35
SuperPI
Super PI is used by many overclockers to test the performance and stability of their computers. In the overclocking community, the standard program provides a benchmark for enthusiasts to compare “world record” pi calculation times and demonstrate their overclocking abilities. The program can also be used to test the stability of a certain overclock speed.
SuperPi (Lower is Better)
Time in Seconds (Lower is Better)
0
2
4
6
8
10
12
0
2
4
6
8
10
12
KLEVV CRAS XR5 RGB DDR5 32 GB CL38 8000 1.55V 6
V-Color Manta XSky RGB DDR5 32 GB CL36 7400 1.45V 6
T-Force Delta RGB DDR5 32 GB CL34 7200 1.40V 6
V-Color Manta XSky RGB DDR5 36 GB CL36 7200 1.45V 6
G.Skill Trident Z5 DDR5 32 GB CL36 6400 1.35V 6
T-Force DELTA RGB DDR5 32 GB CL40 6400 1.35V 6
G.Skill Trident Z5 DDR5 32 GB CL36 6000 1.30V 6
T-Force DELTAα RGB 32 GB CL38 6000 1.25V 6
T-Force VULCANα DDR5 32 GB CL38 6000 1.25V 6
T-Force DELTA RGB DDR5 32 GB CL40 6000 1.35V 6
G.Skill Trident Z Royal RGB DDR4 32 GB CL16 4400 1.5V 7
Crucial Micron DDR5 32 GB CL46 5600 1.1V 7
Crucial Micron DDR5 32 GB CL42 5200 1.1V 7
G.Skill Trident Z5 DDR5 32 GB CL40 4800 1.1V (JEDEC) 7
T-Force DELTA RGB DDR5 32 GB CL40 4800 1.1V (JEDEC) 8
Winrar
WinRAR is a powerful archive manager. It can back up your data and reduce the size of email attachments, decompress RAR, ZIP, and other files downloaded from the Internet, and create new archives in RAR and ZIP file format.
Winrar 5.8 (Higher is Better)
Speed KB/s (Higher is Better)
0
15000
30000
45000
60000
75000
90000
0
15000
30000
45000
60000
75000
90000
KLEVV CRAS XR5 RGB DDR5 32 GB CL38 8000 1.55V 86k
V-Color Manta XSky RGB DDR5 32 GB CL36 7400 1.45V 74.1k
T-Force Delta RGB DDR5 32 GB CL34 7200 1.40V 70.2k
V-Color Manta XSky RGB DDR5 36 GB CL36 7200 1.45V 69.7k
G.Skill Trident Z5 DDR5 32 GB CL36 6400 1.35V 68.3k
TeamGroup T-Force DELTA RGB DDR5 32 GB CL40 6400 1.35V 67.9k
G.Skill Trident Z5 DDR5 32 GB CL36 6000 1.30V 64.4k
T-Force DELTAα RGB 32 GB CL38 6000 1.25V 64.1k
T-Force VULCANα DDR5 32 GB CL38 6000 1.25V 63.3k
TeamGroup T-Force DELTA RGB DDR5 32 GB CL40 6000 1.35V 64k
Crucial Micron DDR5 32 GB CL46 5600 1.1V 60k
Crucial Micron DDR5 32 GB CL42 5200 1.1V 58.8k
G.Skill Trident Z5 DDR5 32 GB CL40 4800 1.1V (JEDEC) 58.2k
TeamGroup T-Force DELTA RGB DDR5 32 GB CL40 4800 1.1V (JEDEC) 57.8k
G.Skill Trident Z Royal RGB DDR4 32 GB CL16 4400 1.5V 53.5k
Gaming Performance Tests
Gaming applications generally don't see huge gains with different memory kits but DDR5 has enabled a huge gain in memory frequency which can impact gaming performance. Moving from the stock 2133 Mbps (DDR4) to 6000+ Mbps can have a huge effect on performance and the improved CAS timings on some of the high-end SKUs can result in better overall FPS and system responsiveness.
Battlefield V (1440P)
FPS (Higher is Better)
0
40
80
120
160
200
240
0
40
80
120
160
200
240
KLEVV CRAS XR5 RGB DDR5 32 GB CL38 8000 1.55V 115
V-Color Manta XSky RGB DDR5 32 GB CL36 7400 1.45V 114
T-Force Delta RGB DDR5 32 GB CL34 7200 1.40V 114
V-Color Manta XSky RGB DDR5 36 GB CL36 7200 1.45V. G.Skill Trident Z5 DDR5 32 GB CL36 6400 1.35V 114
T-Force DELTA RGB DDR5 32 GB CL40 6400 1.35V 113
G.Skill Trident Z5 DDR5 32 GB CL36 6000 1.30V 110
T-Force DELTAα RGB 32 GB CL38 6000 1.25V 110
T-Force VULCANα DDR5 32 GB CL38 6000 1.25V 110
T-Force DELTA RGB DDR5 32 GB CL40 6000 1.35V 110
Crucial Micron DDR5 32 GB CL46 5600 1.1V 109
Crucial Micron DDR5 32 GB CL42 5200 1.1V 109
G.Skill Trident Z5 DDR5 32 GB CL40 4800 1.1V (JEDEC) 107
T-Force DELTA RGB DDR5 32 GB CL40 4800 1.1V (JEDEC) 107
G.Skill Trident Z Royal RGB DDR4 32 GB CL16 4400 1.5V 107
Sid Meir's Civilization VI (1440P)
FPS (Higher is Better)
0
50
100
150
200
250
300
0
50
100
150
200
250
300
KLEVV CRAS XR5 RGB DDR5 32 GB CL38 8000 1.55V 237
V-Color Manta XSky RGB DDR5 32 GB CL36 7400 1.45V 235
T-Force Delta RGB DDR5 32 GB CL34 7200 1.40V 235
V-Color Manta XSky RGB DDR5 36 GB CL36 7200 1.45V 235
G.Skill Trident Z5 DDR5 32 GB CL36 6400 1.35V 233
T-Force DELTA RGB DDR5 32 GB CL40 6400 1.35V 233
G.Skill Trident Z5 DDR5 32 GB CL36 6000 1.30V 231
T-Force DELTAα RGB 32 GB CL38 6000 1.25V 231
T-Force VULCANα DDR5 32 GB CL38 6000 1.25V 231
T-Force DELTA RGB DDR5 32 GB CL40 6000 1.35V 230
Crucial Micron DDR5 32 GB CL46 5600 1.1V 228
Crucial Micron DDR5 32 GB CL42 5200 1.1V 228
G.Skill Trident Z5 DDR5 32 GB CL40 4800 1.1V (JEDEC) 228
T-Force DELTA RGB DDR5 32 GB CL40 4800 1.1V (JEDEC) 228
G.Skill Trident Z Royal RGB DDR4 32 GB CL16 4400 1.5V 228
DOOM Eternal (1440P)
FPS (Higher is Better)
0
50
100
150
200
250
300
0
50
100
150
200
250
300
KLEVV CRAS XR5 RGB DDR5 32 GB CL38 8000 1.55V 243
V-Color Manta XSky RGB DDR5 32 GB CL36 7400 1.45V 240
T-Force Delta RGB DDR5 32 GB CL34 7200 1.40V 240
V-Color Manta XSky RGB DDR5 36 GB CL36 7200 1.45V 240
G.Skill Trident Z5 DDR5 32 GB CL36 6400 1.35V 236
T-Force DELTA RGB DDR5 32 GB CL40 6400 1.35V 235
G.Skill Trident Z5 DDR5 32 GB CL36 6000 1.30V 234
T-Force DELTAα RGB 32 GB CL38 6000 1.25V 234
T-Force VULCANα DDR5 32 GB CL38 6000 1.25V 234
T-Force DELTA RGB DDR5 32 GB CL40 6000 1.35V 234
Crucial Micron DDR5 32 GB CL46 5600 1.1V 232
Crucial Micron DDR5 32 GB CL42 5200 1.1V 232
G.Skill Trident Z5 DDR5 32 GB CL40 4800 1.1V (JEDEC) 232
T-Force DELTA RGB DDR5 32 GB CL40 4800 1.1V (JEDEC) 232
G.Skill Trident Z Royal RGB DDR4 32 GB CL16 4400 1.5V 232
Furthermore, while 8 GB has become the standard for gaming PCs, modern applications such as editing software and multi-tasking users can benefit hugely from 16 GB and 32 GB kits which have become more common in the gaming market over the last couple of years.
Conclusion - Brutally Fast
The KLEVV CRAS XR5 memory is the fastest DDR5 memory module that I have tested to date. With speeds of DDR5-8000, these kits run stupidly fast and offer some huge performance potential with apps that are memory bandwidth-constrained.

But a memory kit of this spec is designed specifically for enthusiasts and overclockers. The reason is quite simple, the QVL support list is very limited and there are only certain boards that will utilize the DDR5-8000 spec out of the box or with the latest BIOS. You can easily overclock these DIMMs with their monstrous 1.55V voltages but it is something to keep an eye on as these are the upper limit of these DIMMs.
We also aren't clear in terms of pricing and knowing how much high-end DDR5-7000+ kits go for these days, the KLEVV CRAS XR5 won't come in cheap. Expect to pay a massive premium but if you're someone who is always gunning for the best, then KLEVV has a very impressive high-end solution out right now.

Products mentioned in this post
DOOM
USD 15
DOOM Eternal
USD 17
G.Skill Trident Z5
USD 113









