4X70R38790 - 8GB 2666Mhz PC4-2666V 1.2V DDR4 Sodimm Laptop Memory Module

8 GB DDR4‑2666 (PC4‑2666V) 1Rx8 1.2 V CL19 260‑Pin SODIMM Laptop Memory RAM

Upgrade your notebook, mini‑PC, or all‑in‑one with this 8 GB DDR4‑2666 SODIMM. Built on the JEDEC PC4‑2666V standard, it delivers up to 21.3 GB/s bandwidth at a low 1.2 V operating voltage. The single‑rank x8 layout (1Rx8) maximises compatibility while leaving room for dual‑channel expansion.

Technical Specifications

Key Features

• ✅ Instant 8 GB boost – more multitasking headroom for modern OS & apps
• ✅ 2666 MT/s bandwidth – up to 30 % faster than DDR4‑2133 for data‑hungry workloads
• ✅ Low‑power 1.2 V design – cooler, longer battery life vs. older DDR3L modules
• ✅ JEDEC PC4‑2666V – plug‑and‑play auto‑timing, no BIOS tweaks required
• ✅ Backwards compatible – safely down‑clocks to 2400/2133 MT/s systems

Interchangeable Part Numbers

(Functionally identical 8 GB DDR4‑2666 1Rx8 SODIMM codes – mix & match freely)

Samsung M471A1K43CB1‑CTD • M471A1K43DB1‑CTD • SK Hynix HMA81GS6CJR8N‑VK • HMA81GS6JJR8N‑VK • Micron MTA8ATF1G64HZ‑2G6E1/H1/J1/D1 • Crucial CT8G4SFRA266 • CT8G4SFS8266 • Kingston KVR26S19S8/8 • HX426S19IB/8 • Dell 7D4HD • SNPF875VC/8G • SNPVMNDFC/8G • HP 933284‑001 • 937236‑852 • 3TK88AA • Lenovo 01AG824 • 01AG843 • 4X70W30750 • Apple 661‑10240 • Supermicro MEM‑DR480L‑SO26‑xx

Please note that the following list is not exhaustive. Compatibility depends on your system's specific configuration. It's essential to verify compatibility with your system or enclosure manufacturer prior to installation.

✅ Confirmed Compatibility

✔️ Dell: Latitude 5490, 5590, 5501 • Inspiron 15 5584, 15 7591 • XPS 15 9570 / 7590 • G5 15 5590 • Precision 5530, 7530 • OptiPlex 7060 Micro, 7070 Micro
✔️ HP: ProBook 450 G6, 470 G6 • EliteBook 840 G5, 850 G5 • Pavilion Gaming 15‑cx, 17‑cd • Omen 15‑dc, 17‑an • ZBook 15 G5, Z2 Mini G4
✔️ Lenovo: ThinkPad T480, T490, T580 • ThinkPad P52, P53, P72 • IdeaPad 330, S340, Gaming 3 • Legion Y530, Y540, 5 (15/17) • ThinkCentre M720q, M920q Tiny
✔️ Apple: iMac 27″ Retina 5K (2019 / 2020) • Mac mini 2018 (Macmini8,1)
✔️ ASUS: ROG Strix GL504, G531, G712 • Zephyrus M GU502 • TUF FX505, FX705 • VivoBook S15 S532 • ZenBook UX534
✔️ MSI: GS65 Stealth, GF63 Thin • GL63 8th Gen, GL75 9SC • GE63 Raider, GP65 Leopard
✔️ Acer: Predator Helios 300 PH315‑51 / PH317‑53 • Nitro 5 AN515‑54, AN517‑52 • Aspire 5 A515‑55 • Swift 3 SF314‑57
✔️ Gigabyte / AORUS: AERO 15 Classic, AERO 17 • AORUS 5 KB, 7 KB
✔️ Razer: Blade 15 Base (2018‑2019) • Blade Pro 17 2019
✔️ Microsoft: Surface Laptop 3 15″ (AMD)
✔️ Intel NUC / Mini‑PC: NUC8i7BEH, NUC10i5FNK, NUC11PAHi7 • ASRock DeskMini 310, X300 • Gigabyte BRIX GB‑BKi5‑10210
✔️ Motherboards (SODIMM slots): Supermicro X11SDV‑4C‑TP8F, X12SDV‑8C‑LPNL • ASUS Pro H310T‑R2.0 • ASRock IMB‑1216 • Kontron D3714‑V/R

Why Choose This Module?

• Drop‑in replacement or expansion for any DDR4‑compatible laptop/SFF PC.
• Backed by the same DRAM chips used by top OEMs (Samsung, Hynix, Micron).
• Meets JEDEC PC4‑2666V spec for guaranteed stability and cross‑platform support.

Installation Tips

1. Power down your device and disconnect AC/battery.
2. Locate the SODIMM slot (check service manual).
3. Insert module at 45°, press down until clips lock.
4. Boot system – memory is auto‑detected; no further setup required.