Crucial BLS2KIT8G3D1609DS1S00 Ballistix 16GB DDR3 1600 Memory

Name: Crucial BLS2KIT8G3D1609DS1S00 Ballistix 16GB DDR3 1600 Memory
Brand: Crucial
SKU: BLS2KIT8G3D1609DS1S00

Overview

The Crucial Ballistix BLS2KIT8G3D1609DS1S00 is a 16GB dual-channel DDR3 kit built around two 8GB 240-pin UDIMM modules rated at 1600 MT/s with CL9-9-9-24 primary timings at 1.5V. For DDR3 platforms, 1600 MT/s represents the performance sweet spot: it's the highest natively-supported speed on most Intel Sandy/Ivy/Haswell boards and AMD AM3+ platforms without requiring aggressive overclocking. The certified Intel XMP 1.3 profile means one BIOS toggle takes the kit from JEDEC-default 1333 MT/s to its rated 1600 MT/s configuration without manual intervention.

This kit is the right choice for anyone maintaining or refreshing a DDR3 desktop — upgrading from 4GB or 8GB on a still-capable i5/i7 Haswell system, or populating all slots on an AM3+ board to maximize dual-channel bandwidth. The 2 x 8GB configuration ensures dual-channel operation in standard two-DIMM setups, extracting the full 128-bit bus width of the platform. It is not a performance product for new builds — DDR4 and DDR5 have long superseded it — but as a legacy platform upgrade, it hits the required compatibility, capacity, and stability marks without overcomplicating the selection process.

Key Features

Improved performance for gamers, enthusiasts and mainstream users

Integrated aluminum heat spreader

Certified intel XMP profiles for easy configuration

Premium-quality ram

Specifications

Capacity

16GB (2 x 8GB)

Memory Type

DDR3 UDIMM

Speed

1600 MT/s (PC3-12800)

CAS Latency

CL9 (9-9-9-24)

Voltage

1.5V

Form Factor

240-Pin UDIMM

XMP Support

Intel XMP Certified

Model

BLS2KIT8G3D1609DS1S00

Similar Products

Other products from the same family that visitors often consider:

Currently Unavailable

Pros & Cons

👍 Pros

Dual-channel 128-bit bus configuration delivers roughly double the memory bandwidth of a single-stick configuration, meaningfully improving throughput in CPU-bound workloads
CL9-9-9-24 timings at 1600 MT/s hit the stable sweet spot for DDR3 — compatible across virtually all DDR3 desktop platforms without voltage or stability compromise
Intel XMP certified profile enables BIOS auto-configuration at rated speed and timings, eliminating manual sub-timing entry
2 x 8GB kit provides 16GB total capacity — sufficient headroom for simultaneous browser, productivity, and light creative workloads on DDR3-era platforms
Integrated aluminum heat spreader assists passive cooling of DRAM ICs under sustained memory-intensive loads

👎 Cons

DDR3 is a legacy standard — this kit cannot be installed in any modern DDR4 or DDR5 platform, limiting its utility to older hardware
CL9 primary latency is standard but not class-leading for DDR3-1600; enthusiast DDR3 kits with CL8 or CL7 timings offer lower latency for latency-sensitive workloads
Maximum rated speed of 1600 MT/s leaves bandwidth on the table compared to DDR3-2133 or DDR3-2400 kits available on compatible platforms
16GB total capacity, while adequate for most DDR3 era workloads, is restrictive for modern multitasking or VM environments that have since scaled to 32GB+ requirements
No ECC variant available in this product line — unsuitable for workstation or server environments requiring memory error correction

Frequently Asked Questions

What platforms is this Ballistix 16GB kit compatible with?

This is DDR3 UDIMM in 240-pin form factor, rated at 1600 MT/s (PC3-12800). It is compatible with desktop platforms using DDR3 slots — primarily Intel Sandy Bridge, Ivy Bridge, and Haswell platforms, along with AMD AM3/AM3+ boards. It is not compatible with DDR4 slots; verify your motherboard's supported memory standard before purchasing.

Does this kit support Intel XMP profiles, and what does that mean for setup?

Yes — it carries certified Intel XMP profiles. In practice, this means you enable XMP in the BIOS and the kit automatically loads its rated 1600 MT/s / CL9 timings without manual sub-timing configuration. On boards without XMP, it will default to JEDEC standard speeds (typically 1333 MT/s) until you enable the profile manually.

What are the actual primary timings on this kit?

The rated timings are CL9 (9-9-9-24) at 1.5V. These are standard DDR3-1600 timings — not particularly tight, but stable and widely compatible across the DDR3 platform range. For maximum bandwidth extraction on Intel platforms, tighter-timed kits (CL8 or CL7) exist, but the performance delta in real-world workloads is marginal.

Will running two 8GB sticks in dual-channel mode versus one 16GB stick make a measurable difference?

Yes — dual-channel mode effectively doubles the memory bus bandwidth by activating two 64-bit channels simultaneously (128-bit effective width). For CPU-intensive workloads including gaming and video encoding, the bandwidth improvement over single-channel is measurable in benchmarks, and in some CPU-bound scenarios, tangibly faster in practice.

Does the integrated aluminum heat spreader affect clearance with CPU coolers?

The heat spreader on this Ballistix kit is a low-profile design by DDR3 enthusiast standards. It should clear most tower CPU coolers without issue, though extremely large air coolers with overhanging heatsink bases on slot 1 may require physical clearance verification against your specific cooler's dimensions.