BLS4K16G4D26BFSB Specifications
Crucial Ballistix Sport LT 64 GB (4×16 GB) DDR4-2666 MHz Memory Kit
Manufacturer: Crucial
Manufacturer Model: BLS4K16G4D26BFSB
Product Line: Ballistix Sport LT
Product Series: DDR4-2666 MHz
Product Type: Desktop Memory Kit (4 × 16 GB)
Product Name: Crucial Ballistix Sport LT 64 GB Kit (4×16 GB) DDR4-2666
KEY FEATURES:
Storage Capacity: 64 GB (4 modules × 16 GB)
Memory Type: DDR4 SDRAM
Speed: 2666 MT/s (PC4-21300)
CAS Latency: CL16 (16-18-18 timings)
Voltage: 1.20 V
Error Checking: Non-ECC, Unbuffered
DIMM Configuration: 4 × 16 GB modules, 288-pin UDIMM (desktop)
PERFORMANCE:
Optimized for Intel platforms with XMP-2.0 support
Provides high-capacity memory aimed at multitasking, content creation, and performance systems (e.g., heavy workloads, advanced desktops)
ENVIRONMENTAL & RELIABILITY:
Operating Voltage: 1.20 V standard for DDR4 (lower power consumption compared to older DDR3)
Built-in heat spreader for improved thermal performance (Ballistix Sport LT)
Limited Lifetime Warranty (typical for Crucial Ballistix memory)
PHYSICAL:
Form Factor: Desktop DIMM (UDIMM)
Pins: 288-pin (standard DDR4)
Color/Style: Gray heat spreader (digital-camo design, Ballistix Sport LT)
DESCRIPTION:
The Crucial Ballistix Sport LT 64 GB Kit (Model BLS4K16G4D26BFSB) is a high-capacity desktop memory kit featuring four 16 GB DDR4 modules, each operating at 2666 MT/s with CL16 latency at 1.20 V. It is designed for performance-oriented desktops, content creation and multitasking systems, or builds requiring substantial memory capacity. The heat-spreader finish and multi-channel kit configuration enable both aesthetic appeal and higher data throughput.
NOTE:
You mentioned “Refurbished” in your query—please note that this specification sheet refers to the new kit version of this model. If you are looking at a refurbished unit, check warranty status, seller reputation, packaging integrity, and module condition before purchasing.

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