KSM26RD4/64HCR Specifications
Kingston 64 GB DDR4‑2666 ECC Registered DIMM
Manufacturer: Kingston
Manufacturer Model: KSM26RD4/64HCR
Product Line: Kingston Server / Enterprise Memory (Server Premier)
Product Series: DDR4 Registered ECC
Product Type: ECC Registered DIMM (RDIMM)
Product Name: Kingston 64 GB DDR4‑2666 ECC Registered RAM
KEY FEATURES:
Capacity: 64 GB
Memory Type: DDR4
Speed: 2666 MT/s (PC4‑21300)
CAS Latency: CL19
Voltage: 1.20 V
ECC Support: Yes (Error‑Correcting Code)
Registered (Buffered): Yes (RDIMM)
Rank: 2R × 4 (dual‑rank)
DRAM Die: Hynix C‑die
PERFORMANCE:
Maintains data integrity for mission-critical applications and server workloads
Programmed to JEDEC standard timing (19-19-19 at 1.2 V)
ENVIRONMENTAL & RELIABILITY:
Operating Temperature: 0 °C – +85 °C
Storage Temperature: –55 °C – +100 °C
UL Rating (Flammability): 94 V–0
Warranty: Lifetime (Kingston Server Premier modules)
PHYSICAL:
Form Factor: 288‑pin DIMM
Power Supply: VPP = 2.5 V, VDDSPD ≈ 2.41 V – 2.75 V

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