Description
Crucial Pro 16GB DDR5-6400 CL38 EXPO/XMP Black Memory
CP16G64C38U5B
A sleek single 16GB DDR5 module tuned for 6400 MT/s CL38 with EXPO/XMP one-click profiles. The low-profile black heatspreader keeps temps in check and clears large air coolers—perfect for topping up capacity now and adding a second stick later for easy dual-channel 32GB.
Key Features
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Capacity: 16GB (1×16GB)
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Speed: 6400MHz
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Voltage: ~1.35V
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Latency: CL38
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288-pin DDR5 UDIMM
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AMD EXPO™ & Intel® XMP 3.0 (one-click profiles)
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Single Module Kit
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Solid Aluminum Heat Spreader (low-profile, black)
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Non-ECC, Unbuffered
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Limited Lifetime Warranty
Why It’s a Great Choice
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Easy upgrade path: Start with 16GB now; add another later for 32GB dual-channel without replacing parts.
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Snappy real-world performance: 6400 MT/s CL38 improves responsiveness and minimum FPS in memory-sensitive titles.
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One-click setup: EXPO/XMP profiles make rated speed simple on supported boards.
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Build-friendly: Low-profile black heatsink clears big air coolers; no RGB for a clean, stealth look.
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Stable for long sessions: Quality ICs plus PMIC power regulation keep creator and gaming workloads reliable.
Specifications
| Item | Details |
|---|---|
| Brand / Series | Crucial Pro DDR5 |
| Model | CP16G64C38U5B |
| Capacity / Kit | 16GB (1×16GB) |
| Module Type / Pin | DDR5 UDIMM, 288-pin |
| Tested Speed | DDR5-6400 MT/s |
| Primary Timings | CL38 (platform-dependent secondaries/tertiaries) |
| Profile Voltage | ~1.35 V (OC profile) |
| OC Profiles | AMD EXPO™, Intel® XMP 3.0 |
| SPD / JEDEC Base | DDR5 JEDEC (e.g., 4800–5600 MT/s @ 1.10 V, board-dependent) |
| Heatspreader / Color | Aluminum, Black (low-profile) |
| RGB | None |
| ECC / Buffering | Non-ECC / Unbuffered (DDR5 has on-die ECC at IC level) |
| PMIC | On-module power management for stable delivery |
| Compatibility | AMD AM5 (600/800-series) & Intel 600/700-series (check QVL/BIOS) |
| Warranty | Limited Lifetime |



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