High-performance 4GB DDR2 Laptop Memory Dual Kit consisting of two (2) matching 2GB modules, part number F2-5300CL4D-4GBSQ. This is a premium, fully benched original G.Skill Performance Series enthusiast mobile component array engineered for legacy laptop system upgrades, dual-channel expansion, and vintage mobile workstation configuration maintenance.Technical Specifications:
- Brand: G.Skill
- Product Line: Performance Series (Bare Board Layout)
- Part Number: F2-5300CL4D-4GBSQ
- Configuration: 4GB Dual Kit (2x 2GB Modules)
- Memory Type: DDR2 SDRAM
- Speed Rating: PC2-5300S / DDR2-667 (667MHz Native Baseline)
- Configuration Layout: Dual Rank x8 (2Rx8 Layout / 16 Chips Total)
- Timings: CL4 Low-Latency Profile (4-4-4-12 Latency Parameters)
- Operating Voltage: 1.80V Standard Power Rail
- Form Factor: 200-Pin Laptop SO-DIMM
- ECC Support: Non-ECC UnbufferedMulti-Channel Performance Features:
- Ultra-Low Latency CAS 4-4-4-12 Timing Architecture
- G.Skill Factory Preset Matching Benchmark StabilityCompatibility Note:
- Vintage Laptop Hardware Only: Compact 200-pin laptop SO-DIMM architecture featuring a clean, unshielded bare board layout. Please cross-reference your specific legacy notebook or mobile workstation requirements before purchasing. These are classic late-2000s mobile modules operating at a native 667MHz clock speed but running at ultra-tight CL4 performance timings (generic DDR2 laptop RAM runs at slower CL5 cycles). They are ideal for high-end Windows XP or Windows Vista retro gaming notebooks (such as vintage Dell XPS, Alienware, or premium HP Pavilion configurations). They require a motherboard chipset that explicitly supports 2GB modules per slot. They are physically and electrically incompatible with standard 240-pin desktop DIMM slots, newer DDR3/DDR4 laptop tracks, or low-voltage layouts.