Memory · Crucial
Crucial Pro 64GB (2x32GB) DDR5-6400 CL38
Crucial Pro 64GB (2x32GB) DDR5-6400 CL38 is a 64 GB DDR5 kit of 2 modules rated at 6400 MT/s and CL38. The modules are 32 mm tall and have no lighting.
Best for
- Gaming plus browser tabs, streaming or content work at the same time
- Builds with a large air cooler, where module height is a clearance risk
Main trade-offs
- Rated 6400 MT/s, which needs the EXPO/XMP profile enabled in BIOS
- 2 modules leave the remaining slots free
Lowest sample total
$185
Across 2 demo retailer offers including shipping. 4.1% below the sample-window median.
- Offers
- 2
- Updated
- Aug 12, 2026
2 in stock
Data version lquy6dkw0qq7
Retailer offers
Retailer offers
Ranked by delivered total, stock and data freshness. Commission never affects this order.
| Retailer | Price | Shipping | Total | Availability | Open retailer |
|---|---|---|---|---|---|
| Atlas ComponentsBest totalNo affiliate linkSample feed30-day returns · observed 4 d ago | $184.99 | Free | $184.99 | In stock | Go to store |
| Nordic PartsAffiliate partnerSample feed30-day returns · observed 4 d ago | $197.99 | Free | $197.99 | In stock | Go to store |
Sample data — illustrative fixture prices from a demo feed, not live retailer quotes. We are not the seller and take no payment. How offers are verified.
Price history
Lowest observed sample total per observation date, 9 points.
- Lowest
- $185
- Highest
- $205
- Median
- $193
- Current best
- $185
Dashed line marks the median of the sample window. All values are illustrative fixture data.
Normalized specifications
Canonical values after unit normalization. Fields used by the compatibility engine are marked.
- Generationcompat
- DDR5
- Kit capacitycompat
- 64 GB
- Modules
- 2
- Speed
- 6400 MT/s
- CAS latency
- 38
- Module height
- 32 mm
- EXPO / XMP profile
- Yes
- RGB lighting
- No
Compatibility
Every pairing below was evaluated by the same rule engine the builder uses.
Motherboard
18 of 20 compatibleWorks with ASRock B650M Pro RS WiFi, ASRock B860 Steel Legend WiFi, ASRock X870 Steel Legend WiFi and 15 more.
Crucial Pro 64GB (2x32GB) DDR5-6400 CL38 is DDR5 but ASUS TUF Gaming B550-Plus WiFi II accepts DDR4 only.
Crucial Pro 64GB (2x32GB) DDR5-6400 CL38 is DDR5 but MSI B550-A Pro accepts DDR4 only.
Provenance
Every canonical value carries the source it came from, when it was retrieved and how confident we are.
| Field | Source | Retrieved | Confidence |
|---|---|---|---|
casLatency | Rigwise curated manufacturer catalog | Aug 12, 2026 | 95% |
expoXmpProfile | Rigwise curated manufacturer catalog | Aug 12, 2026 | 95% |
heightMm | Rigwise curated manufacturer catalog | Aug 12, 2026 | 95% |
kitCapacityGb | Rigwise curated manufacturer catalog | Aug 12, 2026 | 95% |
memoryGeneration | Rigwise curated manufacturer catalog | Aug 12, 2026 | 95% |
moduleCount | Rigwise curated manufacturer catalog | Aug 12, 2026 | 95% |
rgb | Rigwise curated manufacturer catalog | Aug 12, 2026 | 95% |
speedMts | Rigwise curated manufacturer catalog | Aug 12, 2026 | 95% |
Catalog preview
Crucial Pro 64GB (2x32GB) DDR5-6400 CL38 is a real product identity with curated compatibility specifications. Sample prices, availability, performance values and acoustic indexes are included to exercise the decision system and are not live or measured evidence.